Mercury 500, 50 (4357640 THRU 5531629) Outboard Motor Parts Diagram & Catalog – Free PDF Download
BOTTOM COWL ASSEMBLY
Back to TopBelow is the parts list for Mercury 500, 50 BOTTOM COWL ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | BOTTOM COWL ASSEMBLY | 2116-7715A4 | |
2 | COVER, PLUG-BOTTOM COWL HARNESS HOLE Comment: REMOVE-NOT REQUIRED ON ELECTRIC ENGINE | 57786 | |
3 | SCREW, PLUG COVER TO BOTTOM COWL Comment: REMOVE-NOT REQUIRED ON ELECTRIC ENGINE | 10-45862 | |
4 | LOCKWASHER, PLUG COVER SCREW Comment: REMOVE-NOT REQUIRED ON ELECTRIC ENGINE | 13-26996 | |
5 | WASHER, PLUG COVER SCREW Comment: REMOVE-NOT REQUIRED ON ELECTRIC ENGINE | 12-847883 | 12-20128 REMOVE-NOT REQUIRED ON ELECTRIC ENGINE |
6 | STUD Comment: BOTTOM COWL TO REAR SUPPORT BRACKET | 16-68169 | |
7 | NUT, BOTTOM COWL STUD | 11-35888 | |
8 | BOOT, CONTROL CABLE | 37695 | |
9 | BOOT, FUEL CONNECTOR | 37637 | |
10 | SUPPORT, EXTERNAL WIRING HARNESS-ELECTRIC | 37692 | |
11 | SCREW, HARNESS SUPPORT TO BOTTOM COWL (2") | 10-67916 | |
12 | NUT, HARNESS SUPPORT SCREW | 11-8M0207775 | |
13 | DRIP TRAY | 72466 | |
14 | SCREW, DRIP TRAY TO BOTTOM COWL (1/2") | 45409 | |
15 | HOSE, TELL TALE HOSE TO BOTTOM COWL (14") | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
16 | NOZZLE, TELL TALE HOSE TO BOTTOM COWL | 69791 | |
17 | CLAMP, NOZZLE-TELL TALE | 66849 | |
18 | SCREW, NOZZLE CLAMP TO BOTTOM COWL (1/2") | 10-48408 | |
19 | SLEEVE, TELL TALE NOZZLE | 23-90882 | |
20 | CLAMP, TELL TALE NOZZLE | 54-68424 | |
21 | STOP SWITCH ASSEMBLY-MANUAL | 87-69508A9 | |
22 | WIRE ASSEMBLY, STOP SWITCH (ORANGE) | 84-62190A8 | |
23 | NUT, STOP SWITCH | 11-69844 | |
24 | HOSE, DRIP TRAY (7 1/2") | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
CARBURETOR ASSEMBLY
Back to TopBelow is the parts list for Mercury 500, 50 CARBURETOR ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CARBURETOR ASSEMBLY, COMPLETE | 1367-6517A61 | |
2 | WELCH PLUG, BODY CHANNEL (LARGE) (#) | ||
3 | PLUG, BODY CHANNEL (#) | ||
4 | CHOKE SHAFT | 1395-9296A1 | |
5 | SPRING, RETURN-THROTTLE SHAFT (#) | ||
6 | MAIN NOZZLE (#) | ||
6A | BAFFLE, FUEL BOWL | 814483 | 1399-7211A 1 |
7 | FLOAT | 1395-9293 | |
8 | PIN, FLOAT RETAINING (#) | ||
9 | FUEL BOWL | 1399-5127 | |
10 | GASKET, FUEL BOWL (#) | ||
11 | SCREW, FUEL BOWL TO CARBURETOR | 1399-5415 | |
12 | GASKET, FUEL BOWL SCREW (#) | ||
13 | INLET NEEDLE AND SPRING | 1395-9022 | |
14 | JET, MAIN FUEL (.055) | 1399-1655 | |
15 | JET, ECOMONIZER (.096) | 1399-6249 | |
16 | VENTURI | 69692 | |
17 | VALVE, CHOKE RELIEF | 1399-5194 | |
18 | SPRING, CHOKE RELIEF VALVE | 1399-5414 | |
19 | CHOKE SHUTTER | 1399-5197 | |
20 | SCREW, CHOKE SUTTER TO CHOKE SHAFT | 10-23035 | |
21 | SCREW, IDLE MIXTURE (#) | ||
22 | SPRING, IDLE MIXTURE SCREW (#) | ||
23 | GASKET, FUEL PUMP DIAPHRAGM (#) | ||
24 | DIAPHRAGM, FUEL PUMP (#) | ||
25 | BODY, FUEL PUMP | 1399-5129 | |
26 | GASKET, FUEL PUMP ATTACHING (#) | ||
27 | DIAPHRAGM, FUEL PUMP (#) | ||
28 | BODY, STRAINER | 1364-5585 | |
29 | SCREW, STRAINER BODY TO CARBURETOR | 1395-808612 | 1399-5132 |
30 | SCREEN, STRAINER | 1399-5758 | |
31 | GASKET, STRAINER COVER (#) | ||
32 | COVER, INLET | 99941 | |
33 | SCREW, STRAINER COVER TO BODY (#) | ||
34 | THROTTLE SHAFT | 1399-2012 | |
35 | LEVER, THROTTLE (SEE NOTE BELOW) | 8146791 | |
36 | SCREW, THROTTLE LEVER ATTACHING | 1395-6027 | |
37 | IDLE TUBE (#) | ||
38 | GASKET, IDLE TUBE (#) | ||
39 | THROTTLE SHUTTER | 1399-6225 | |
40 | SCREW, THROTTLE SHUTTER TO THROTTLE SHAFT (#) | ||
41 | GASKET, CARBURETOR FLANGE | 27-757911 | |
-- | GASKET SET | 1399-5198 | |
-- | REPAIR PARTS KIT | 1399-51991 | |
-- | DIAPHRAGM AND GASKET KIT | 1399-5137 | |
42 | NUT, CARBURETOR MOUNTING STUD | 11-29250 | |
- | GASKET SET | 27-72486A32 | |
- | GASKET SET | 27-72486A32 |
CARBURETOR LINKAGE AND CHOKE SOLENOID
Back to TopBelow is the parts list for Mercury 500, 50 CARBURETOR LINKAGE AND CHOKE SOLENOID:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CHOKE SOLENOID-ELECTRIC Comment: ELECTRIC | 89-889274 | 54293A11 ELECTRIC |
2 | LOCKWASHER, CHOKE SOLENOID TERMINAL Comment: ELECTRIC | 13-26996 | |
3 | NUT, CHOKE SOLENOID TERMINAL Comment: ELECTRIC | 11-45076 | |
4 | SCREW, CHOKE SOLENOID TO FRONT BRACKET Comment: ELECTRIC | 10-26066 | |
5 | LOCKWASHER, CHOKE SELENOID SCREW Comment: ELECTRIC | 13-8M0204647 | |
6 | NUT, CHOKE SOLENOID SCREW Comment: ELECTRIC | 11-22053 | |
7 | PLUNGER AND LINK ASSEMBLY Comment: CHOKE SELENOID (ELECTRIC) | 56074A8 | |
8 | KNOB, CHOKE (MANUAL) | 90241 | |
8A | KNOB ASSEMBLY (ELECTRIC) | 90242A1 | |
9 | SCREW, STRAP TO CHOKE KNOB (ELECTRIC) | 10-77137 | |
10 | STRAP, CHOKE KNOB TO CHOKE ROD (ELECTRIC) | 49589 | |
11 | SCREW, STRAP TO CHOKE ROD (ELECTRIC) | 10-69570 | |
12 | GROMMET, FRONT BRACKET (CHOKE KNOB) Comment: (ELECTRIC) | 25-20116 | |
13 | CHOKE ROD Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 | 85966A1 | |
13A | CHOKE ROD ASSEMBLY Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 85966A1 | |
13B | SCREW, CHOKE ROD | 10-77614A1 | |
14 | SPRING, CHOKE ROD | 24-60288 | |
15 | PICK-UP BRACKET ASSEMBLY | 53719A2 | |
16 | SCREW, PICK-UP BRACKET | 10-53651 | |
17 | INSERT, COUPLING | 28-89694 | |
18 | FUEL LINE Comment: CARBURETOR TO TEE TO CARBURETOR (2") | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 CARBURETOR TO TEE TO CARBURETOR (2") |
19 | CLAMP, FUEL LINE | 54-68424 | |
20 | TEE, FUEL LINE | 22-73318 | |
21 | FUEL LINE, ADAPTOR TO TEE (6") | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
21A | SPRING, FUEL LINE | 24-68434 | |
22 | FITTING, FUEL LINE TO ADAPTOR | 22-63981 | |
23 | ADAPTOR, CHECK UNIT (FUEL LINE) | 22833 | |
24 | STEM, CHECK UNIT ADAPTOR | 23069 | |
25 | "O" RING, ADAPTOR STEM | 25-16524 | |
26 | SPRING, ADAPTOR STEM | 24-23067T | |
27 | CUP WASHER, ADAPTOR | 30188 | |
28 | SCREW Comment: ADAPTOR TO BOTTOM COWL (1 3/4") (MANUAL) | 10-69029 | |
28 | SCREW Comment: ADAPTOR TO BOTTOM COWL (2") (ELECTRIC) | 10-67916 | |
29 | NUT, ADAPTOR SCREW | 11-8M0207775 | |
- | GASKET SET | 27-72486A32 | |
- | GASKET SET | 27-72486A32 |
CLAMP BRACKET ASSEMBLY
Back to TopBelow is the parts list for Mercury 500, 50 CLAMP BRACKET ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CLAMP BRACKET ASSEMBLY Comment: WASHER ATTACHED WITH A RETAINING RING | 1440-8394A1 | |
2 | THUMB SCREW ASSEMBLY Comment: WASHER ATTACHED WITH A RETAINING RING | 10-78492A1 | |
3 | CAP, THUMB SCREW Comment: WASHER ATTACHED WITH A RETAINING RING | 75043 | |
1 | CLAMP BRACKET ASSEMBLY Comment: WASHER ATTACHED WITH A SCREW | 1440-8394A1 | |
2 | THUMB SCREW ASSEMBLY Comment: WASHER ATTACHED WITH A SCREW | 10-78492A1 | |
2A | WASHER, THUMB SCREW Comment: WASHER ATTACHED WITH A SCREW | 12-78493 | |
2B | SCREW, WASHER TO THUMB SCREW Comment: WASHER ATTACHED WITH A SCREW | 10-78495 | |
3 | CAP, THUMB SCREW Comment: WASHER ATTACHED WITH A SCREW | 75043 | |
4 | TUBE, TILT Comment: CLAMP BRACKET TO SWIVEL BRACKET | 8M0041936 | 8M0035074, 883067, 30664 2, 74528 CLAMP BRACKET TO SWIVEL BRACKET |
5 | WASHER, CLAMP BRACKET TILT TUBE | 12-52864 | |
6 | NUT, TILT TUBE FASTENING | 11-858869 | 11-30499 |
7 | CAP, PLASTIC - TILT TUBE | 53078 | |
8 | SPACER, CLAMP BRACKET STUD | 23-59624 | |
9 | STUD, CLAMP BRACKET | 16-59625 | |
10 | LOCKWASHER, CLAMP BRACKET STUD | 13-8M0204647 | |
11 | NUT, CLAMP BRACKET STUD | 11-28770 | |
12 | TILT LOCK PIN ASSEMBLY | 17-8M0026068 | 17-49930A 1 |
13 | SLEEVE, RUBBER - TILT LOCK PIN BUMPER | 32-28052 | |
14 | BOLT Comment: CLAMP BRACKET TO BOAT TRANSOM (3 1/4") - OLD STYLE CLAMP BRACKET | 10-68298 | |
14 | BOLT, CLAMP BRACKET TO TRANSOM (5") Comment: NEW STYLE CLAMP BRACKET | 10-87302 | |
15 | WASHER, CLAMP BRACKET BOLT Comment: NEW STYLE CLAMP BRACKET | 12-28420 | |
15 | WASHER, CLAMP BRACKET BOLT | 12-68410 | |
14 | BOLT, CLAMP BRACKET TO BOAT TRANSOM (3") | 10-68299 | |
15 | WASHER, CLAMP BRACKET BOLT | 12-68300 | |
16 | NUT, CLAMP BRACKET BOLT | 11-82670912 | |
17 | PIN, UPPER SHOCK MOUNTING | 55-28416 | |
18 | BUSHING, CLAMP BRACKET | 23-73203 | |
19 | TILT LOCK ASSEMBLY, STARBOARD | 76386 | |
20 | TILT LOCK ASSEMBLY, PORT | 76385T | |
21 | TUBE, TILT LOCK Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 47802 | |
22 | BUSHING, TILT LOCK TUBE | 23-71574 | |
23 | WASHER, WAVE - TILT LOCK TUBE | 13-69150 | |
24 | COUPLING, TILT LOCK | 79659 | |
25 | WASHER, TILT LOCK | 12-76388 | |
26 | "O" RING, TILT LOCK | 25-627021 | |
27 | COTTER PIN, TILT LOCK TUBE | 18-47959 | |
28 | PIN, LOWER SHOCK MOUNTING | 55-696531 | |
29 | SPRING, REVERSE LOCK TENSION Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 24-29821 | |
29 | SPRING, REVERSE LOCK TENSION Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 24-78203A2 | |
30 | REVERSE LOCK ASSEMBLY | 87432 | |
31 | SHAFT, REVERSE LOCK PIVOT | 56349 | |
32 | BUSHING, REVERSE PIVOT SHAFT | 23-69132 | |
33 | COTTER PIN, REVERSE LOCK TO SHAFT | 18-45882 | |
34 | WASHER, UPPER BUSHING RETAINER (INNER) | 12-28196 | |
35 | WASHER, LOWER BUSHING RETAINER (INNER) | 12-59378 | |
36 | SHOCK ABSORBER | 55-58780A7 | |
37 | BUSHING, RUBBER - SHOCK ABSORBER (UPPER) | 23-32171 | |
38 | BUSHING, RUBBER - SHOCK ABSORBER (LOWER) | 23-28198 | |
39 | WASHER, UPPER AND LOWER BUSHING RETAINER (OUTER) Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 12-8M0204648 | |
40 | SCREW Comment: UPPER AND LOWER SHOCK MOUNTING PIN (3/4") UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 10-69375A1 | |
39 | WASHER Comment: UPPER AND LOWER BUSHING RETAINER (OUTER) UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELIGUM 9136250 AND UP CANADA 7088598 AND UP | 12-69374 | |
40 | SCREW Comment: UPPER AND LOWER SHOCK MOUNTING PIN (5/8") UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELIGUM 9136250 AND UP CANADA 7088598 AND UP | 10-69375 | |
41 | COVER Comment: UPPER AND LOWER SHOCK MOUNTING PIN UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 70679 | |
42 | SCREW Comment: COVER TO SHOCK MOUNTING SCREWS (1/2") UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 10-37655 | |
- | GASKET SET | 27-72486A32 |
COWLING AND FRONT COVER
Back to TopBelow is the parts list for Mercury 500, 50 COWLING AND FRONT COVER:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | COWL FRONT COVER ASSEMBLY Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 2182-7927A5 | |
1 | COWL FRONT COVER ASSEMBLY Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 2182-7927A5 | |
2 | KNOB, COWL FRONT COVER FASTENING | 56848 | |
3 | WASHER, COVER FASTENING KNOB | 12-30771 | |
4 | WASHER, COVER FASTENING KNOB | 12-59572 | |
5 | SPRING, TENSION-COVER FASTENING KNOB | 24-30772 | |
6 | PIN, ROLL-TENSION SPRING TO KNOB | 17-29077 | |
7 | BLANKET, SOUNG ABSORBING | 38674 | |
8 | SEAL, SOUND-LOWER SECTION | 31095 | |
9 | SEAL, SOUND-UPPER SECTION | 38133 | |
10 | WRAP AROUND COWL ASSEMBLY | 2118-3247A3 | |
11 | COWL LATCH ASSEMBLY | 46785A1 | |
12 | HOOK, COWL LATCH FASTENING | 30413 | |
13 | BLANKET, SOUND ABSORBING | 37794 | |
-- | GLUE (BLANKET ADHESIVE) | 92-86166Q1 |
CRANKSHAFT, PISTON AND CONNECTING ROD
Back to TopBelow is the parts list for Mercury 500, 50 CRANKSHAFT, PISTON AND CONNECTING ROD:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CRANKSHAFT Comment: UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW | 459-6689A2 | |
1 | CRANKSHAFT Comment: UNITED STATES 4962056 THRU 5193258 AUSTRALIA 8053230 THRU 8057394 BELGIUM 9195686 THRU 9217255 CANADA 7115573 THRU 7116222 | 459-6689A2 | |
1 | CRANKSHAFT Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 459-9075T | |
2 | CARRIER ASSEMBLY, "O" RING Comment: METAL SEAL CARRIER PRESSED IN CRANKSHAFT | 60834A3 | |
3 | "O" RING, CARRIER Comment: METAL SEAL CARRIER PRESSED IN CRANKSHAFT | 64254001 | |
4 | CENTER MAIN BEARING ASSEMBLY Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 500-5345A2 | |
5 | DOWEL PIN, CENTER MAIN BEARING Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 17-20032 | |
6 | BEARING, NEEDLY Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 29-20046T | |
7 | RACE, OUTER Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 20047 | |
8 | RING, SNAP-OUTER RACE Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 53-20048 | |
9 | SCREW, CENTER MAIN BEARING (1 1/2") Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 10-20784 | |
10 | NUT,CENTER MAIN BEARING SCREW Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 11-8M0207775 | |
11 | DOWEL PIN (STEPPED) Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 17-20379 | |
4 | CENTER MAIN BEARING ASSEMBLY Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 547-7060A2 | |
5 | DOWEL PIN, CENTER MAIN BEARING Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 17-20032 | |
6 | BEARING, NEEDL Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 29-714221 | |
7 | RACE, OUTER Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 26113T | |
8 | RING, SNAP-OUTER RACE CLAMPING Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 53-26933 | |
9 | SCREW, CENTER MAIN BEARING CLAMPING (1") Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 10-8M0214943 | |
11 | DOWEL PIN (STEPPED) Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 17-27732 | |
12 | MAIN BEARING ASSEMBLY (VALVE TYPE) | 534-3267T25 | |
13 | DOWEL PIN, MAIN BEARING | 17-20032 | |
14 | DOWEL PIN, REED LOCATING | 17-65855 | |
15 | SCREW, MAIN BEARING CLAMPING (9/16") | 10-45775 | |
16 | NUT, MAIN BEARING CLAMPING SCREW | 11-45774 | |
17 | REED SET, MATCHED | 34-88498A1 | |
18 | REED STOP Comment: UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW | 34-20053 | |
18 | REED STOP Comment: UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP | 34-822839 | 34-79014 UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP |
19 | SCREW, REED STOP MOUNTING (9/16") | 10-77280 | |
20 | NUT,REED STOP MOUNTING SCREW | 11-20110 | |
21 | PISTON AND PISTON PIN ASSEMBLY | 780-9229A7 | |
22 | LOCK RING, PISTON PIN | 40-828119 | 40-47276 |
23 | RING, PISTON | 39-27841A12 | |
24 | CONNECTING ROD AND CAP ASSEMBLY | 632-7621A3 | |
25 | SCREW, CAP TO CONNECTING ROD | 10-45379 | |
26 | NUT, CONNECTING ROD SCREW | 11-20061 | |
27 | BEARING, NEEDLE-CRANKPIN | 29-20046T | |
28 | BEARING, NEEDLE-PISTON PIN | 29-20063 | |
29 | WASHER, NEEDLE LOCATING | 12-47275 | |
- | GASKET SET | 27-72486A32 |
CYLINDER BLOCK AND CRANKCASE ASSEMBLY
Back to TopBelow is the parts list for Mercury 500, 50 CYLINDER BLOCK AND CRANKCASE ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CYLINGER BLOCK AND CRANKCASE ASS'Y Comment: UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW | 863-8981A6 | |
1 | CYLINGER BLOCK AND CRANKCASE ASS'Y Comment: UNITED STATES 4962056 THRU 5193258 AUSTRALIA 8053230 THRU 8057394 BELGIUM 9195686 THRU 9217255 CANADA 7115573 THRU 7116222 | 863-8981A6 | |
1 | CYLINGER BLOCK AND CRANKCASE ASS'Y Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 863-8981A6 | |
2 | BRACKET, STARTER MOTOR (UPPER) | 72038 | |
3 | SCREW, BRACKET TO CRANKCASE (1 5/8") | 10-73278 | |
4 | LOCKWASHER, BRACKET SCREW | 13-8M0204647 | |
5 | COVER, STARTER MOTOR (LOWER) | 76867 | |
6 | SCREW, COVER TO CRANKCASE (1 7/8") | 10-73279 | |
7 | CABLE ASSEMBLY, GROUNG | 46933A3 | |
8 | DOWEL PIN, CYLINDER BLOCK TO MAIN HEARING | 17-20032 | |
9 | DOWEL PIN, CENTER MAIN BEARING Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 17-20323 | |
10 | STUD, CARBURETOR MOUNTING (1 1/4") | 16-64936 | |
11 | STUD Comment: CRANKCASE TO DRIVE SHAFT HOUSING (1 5/8") | 16-68165 | |
12 | DOWEL PIN, CRANKCASE TO CYLINDER BLOCK | 17-43044 | |
13 | STUD Comment: CYL. BLOCK TO DRIVE SHAFT HOUSING (3 11/16") | 16-68168 | |
14 | STUD Comment: CYL. BLOCK TO DRIVE SHAFT HOUSING (2 1/8") | 16-68166 | |
15 | STUD Comment: CYL. BLOCK TO DRIVE SHAFT HOUSING (1 9/16") | 16-68167 | |
16 | CONNECTOR, TELL TALE-CYLINDER BLOCK Comment: UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW | 22-291112 | |
16A | ELBOW, TELL TALE-CYLINGER BLOCK Comment: UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP | 22-782792 | |
17 | SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/2") | 10-55511 | |
17 | SCREW, CRANKCASE TO CYLINDER BLOCK (1 3/8") | 10-31984 | |
17 | SCREW, CRANKCASE TO CYLINDER BLOCK (2 7/8") | 10-73275 | |
18 | WASHER, CRANKCASE SCREW | 12-8M0042642 | 12-70132 |
19 | SCREW, CENTER MAIN BEARING LOCKING (1") | 10-20359 | |
19 | SCREW, MAIN BEARING LOCKING (5/8") | 10-98260 | |
21 | TUBE, BALANCE-MAIN BEARING (5 1/2") | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
22 | ELBOW, BALANCE TUBE TO CYLINDER BLOCK | 22-996642 | |
23 | CHECK VALVE, BLEED HOSE (LOWER) | 21-428671 | |
24 | HOSSE, CYLINDER BLEED (11") | 32-9938779 | |
25 | CONNECTOR, CYLINDER BLEED HOSE (UPPER) | 22-56759 | |
26 | INDICATOR, TIMING Comment: ELECTRIC | 99156 | |
27 | SCREW, INDICATOR TO CRANKCASE (3/4") Comment: ELECTRIC | 10-39349 | |
28 | LOCKWASHER, INDICATOR SCREW Comment: ELECTRIC | 13-8M0204647 |
DRIVE SHAFT HOUSING ASSEMBLY
Back to TopBelow is the parts list for Mercury 500, 50 DRIVE SHAFT HOUSING ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | DRIVE SHAFT HOUSING ASSEMBLY (SHORT SHAFT) Comment: UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW | 1592-8188A8 | |
1 | DRIVE SHAFT ASSEMBLY (LONG SHAFT) Comment: UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW | 1593-7513A12 | |
1 | DRIVE SHAFT HOUSING ASSEMBLY ( LONG SHAFT) Comment: UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP | 1592-8188A8 | |
1 | DRIVE SHAFT HOUSING ASSEMBLY (LONG SHAFT) Comment: UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP | 1593-7513A12 | |
2 | PLUG, PLASTIC - TRIM TAB SCREW HOLE | 19-64649 | |
3 | STUD Comment: DRIVE SHAFT HOUSING TO GEAR HOUSING (1 3/4") | 16-8M0022145 | 16-57932 DRIVE SHAFT HOUSING TO GEAR HOUSING (1 3/4") |
4 | STUD Comment: DRIVE SHAFT HOUSING TO GEAR HOUSING (3") | 16-57935 | |
5 | NUT Comment: GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS (7/16") | 11-8M0204653 | |
6 | WASHER, GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS (7/16") | 12-65791 | |
7 | ROD, PUSH - REVERSE LOCK (SHORT SHAFT) | 47835 | |
7 | ROD, PUSH - REVERSE LOCK (LONG SHAFT) | 47836 | |
8 | NUT, JAM - PUSH ROD | 11-28770 | |
9 | ROD END, PUSH ROD | 47837 | |
10 | PIN, REVERSE LOCK LEVER Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 24-78203A2 | |
11 | COTTER PIN, PUSH ROD TO REVERSE LOCK | 18-25191 | |
12 | GUIDE, PUSH ROD Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 933361 | |
12 | GUIDE, PUSH ROD Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 933361 | |
13 | COVER, LOWER MOUNT CLAMP | 35474T | |
14 | SCREW, COVER TO LOWER MOUNT CLAMP | 10-29722 | |
15 | NUT, LOWER MOUNT CLAMP COVER | 11-35521 | |
16 | CLAMP, LOWER MOUNT TO DRIVE SHAFT HOUSING | 69592F1 | |
17 | SCREW Comment: LOWER MOUNT CLAMP/DRIVE SHAFT HOUSING | 10-29256 | |
18 | SPRING, TENSION - LOWER MOUNT CLAMP | 24-35522 | |
19 | MOUNT, RUBBER - LOWER | 75304T1 | |
20 | BUMPER, RUBBER - LOWER MOUNT SCREW | 25067 | |
21 | SCREW, LOWER MOUNT SCREW | 10-75284 | |
22 | WASHER, LOWER MOUNT SCREW | 12-28051 | |
23 | WASHER, RUBBER - LOWER MOUNT SCREW | 12-28053 | |
24 | WASHER, LOWER MOUNT SCREW | 12-30119 | |
25 | NUT, LOWER MOUNT SCREW | 11-25096 | |
26 | MOUNT, RUBBER - UPPER | 75305 | |
26A | "O" RING, UPPER MOUNT Comment: UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW | 25-65936 | |
27 | PACKING "U" CUP - UPPER MOOUNT COVERS | 24929 | |
28 | COVER, UPPER MOUNT - OUTSIDE HALF | 79680A1 | |
29 | COVER, UPPER MOUNT - INSIDE HALF | 79680A1 | |
30 | SCREW, UPPER MOUNT COVER - REAR (1 1/2") | 10-49987 | |
31 | SCREW, UPPER MOUNT COVER - FRONT (1 3/4") | 10-37941 | |
32 | NUT, UPPER COVER SCREW | 68431 | |
27 | SEAL, BELLOWS - UPPER MOUNT Comment: UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP | 96401 | |
28 | COVER, UPPER MOUNT - OUTSIDE HALF | 79680A1 | |
29 | COVER, UPPER MOUNT - INSIDE HALF | 79681 | |
30 | SCREW, UPPER MOUNT COVER - REAR (1 3/4") | 10-69029 | |
31 | SCREW, UPPER MOUNT COVER - FRONT (2") | 10-67916 | |
31A | WASHER, UPPER MOUNT COVER SCREW | 12-8M0204649 | |
32 | NUT, UPPER MOUNT COVER SCREW | 11-36069 | |
33 | WASHER, UPPER MOUNT BOLT (37/64 ID) | 12-27727 | |
34 | WASHER, RUBBER - UPPER MOUNT BOLT | 12-66966 | |
35 | WASHER, UPPER MOUNT BOLT (3/8 ID) | 12-30519 | |
36 | NUT, UPPER MOUNT BOLT | 11-23161 | |
37 | GASKET Comment: EXHAUST EXTENSION PLATE TO DRIVE SHAFT HOUSING | 27-385011 | |
38 | NUT Comment: POWERHEAD TO DRIVE SHAFT HOUSING STUDS (5/16") | 11-64809 | |
39 | TUBE, EXHAUST (SHORT SHAFT) | 695431 | |
39 | TUBE, EXHAUST (LONG SHAFT) | 695441 | |
40 | TUBE, WATER INLET (SHORT SHAFT) | 32-37727 | |
40 | TUBE, WATER INLET (LONG SHAFT) | 32-45679 | |
41 | SEAL, TRIM COVER TO DRIVE SHAFT HOUSING | 38157 | |
42 | STRIP, RETAINING - TRIM COVER SEAL (SIDE) | 38154 | |
43 | STRIP, RETAINING - TRIM COVER SEAL (REAR) | 38158 | |
44 | SCREW Comment: RETAINING STRIP TO DRIVE SHAFT HOUSING (SELF TAPPING) | 10-48408 | |
45 | COVER, TRIM - DRIVE SHAFT HOUSING | 37687 | |
46 | SCREW, TRIM COVER TO DRIVE SHAFT HOUSING | 10-57807 | |
47 | GROMMET, TRIM COVER SCREW | 25-92012 | |
- | GASKET SET | 27-72486A32 | |
- | GASKET SET | 27-72486A32 |
ELECTRIC COMPONENTS
Back to TopBelow is the parts list for Mercury 500, 50 ELECTRIC COMPONENTS:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | RECTIFIER ASSEMBLY | 8M0058226 | 816770T, 816770, 62351A 1, 83-70350A 1, 83-70350A 3 |
2 | NUT, RECTIFIER TERMINAL | 11-45076 | |
3 | SCSREW, RECTIFIER TO SWITCH BOX PLATE (5/8") | 10-20411 | |
4 | STARTER MOTOR ASSEMBLY | 50-898265005 | 50-73521T |
5 | STOP, RUBBER-STARTER MOTOR | 8M0043376 | 68042 |
6 | COLLAR, RUBBER-STARTER MOTOR MOUNT | 23-8M0034918 | 23-8M0001391, 56703 |
7 | SPACER, COLLAR TO BRACKET | 23-56774 | |
8 | WIRE ASSEMBLY Comment: STARTER MOTOR TO SOLENOID (YELLOW) | 84-93389A1 | |
9 | NUT, WIRE TO STARTER MOTOR (1/4-20) | 11-64015 | |
10 | WIRE ASSEMBLY Comment: STARTER MOTOR TO BRACKET (BLACK) | 84-93388A14 | |
11 | SCREW, WIRE TO STARTER MOTOR (5/8") | 10-69035 | |
12 | STARTER SOLENOID | 89-853654A1 | |
13 | LOCKWASHER, SOLENOID TERMINAL | 10,13-26996 | |
14 | NUT, SOLENOID TERMINAL | 10,11-45076 | |
15 | LOCKWASHER, SOLENOID TERMINAL (5/16") | 13-8M0204647 | |
16 | NUT, SOLENOID TERMINAL (5/16") | 11-21908 | |
17 | BOOT, TERMINAL-STARTER SOLENOID | 46265 | |
18 | SCREW, SELENOID TO SUPPORT BRACHET (1/2") | 10-98253 | |
19 | WASHER, STARTER SOLENOID SCREW | 13-26992 | |
20 | WIRING HARNESS (INTERNAL) | 84-73447A1 | |
21 | SPRING, GARTER-INTERNAL WIRING HARNESS | 24-28975 | |
22 | CLAMP, WIRING HARNESS | 54-76368 | |
23 | SCREW Comment: WIRING HARNESS CLAMP TO BOTTOM COWL (7/8") | 10-45862 | |
24 | LOCKWASHER, WIRING HARNESS CLAMP SCREW | 13-26996 | |
25 | WASHER, WIRING HARNESS CLAMP SCREW | 12-847883 | 12-20128 |
26 | STA-STRAP, WIRING HARNESS | 61990 |
END CAPS, MANIFOLD AND EXHAUST COVERS
Back to TopBelow is the parts list for Mercury 500, 50 END CAPS, MANIFOLD AND EXHAUST COVERS:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CYLINDER BLOCK AND CRANKCASE ASS'Y Comment: SEE "CYLINDER BLOCK AND CRANKCASE ASS'Y" FOR BREAKDOWN UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW | 863-8981A6 | |
1 | CYLINDER BLOCK AND CRANKCASE ASS'Y Comment: SEE "CYLINDER BLOCK AND CRANKCASE ASS'Y" FOR BREAKDOWN UNITED STATES 4962056 THRU 5193258 AUSTRALIA 8053230 THRU 8057394 BELGIUM 9195686 THRU 9217255 CANADA 7115573 THRU 7116222 | 863-8981A6 | |
1 | CYLINDER BLOCK AND CRANKCASE ASS'Y Comment: SEE "CYLINDER BLOCK AND CRANKCASE ASS'Y" FOR BREAKDOWN UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 863-8981A6 | |
2 | END CAP ASSEMBLY, UPPER | 1160-5826A2 | |
3 | OIL SEAL | 26-41953 | |
4 | "O" RING, UPPER END CAP | 25-20081 | |
5 | BALL BEARING, UPPER END CAP | 30-63742T | |
6 | SHIM Comment: UPPER END CAP TO CYL. BLOCK/CRANKCASE (.005-10) | 15-72538A1 | |
7 | SCREW, UPPER END CAP MOUNTING (3/4") | 10-824941 | 10-59645, 10-73274 |
8 | MOUNT, RUBBER-CRANKCASE | 90435 | |
9 | NUT, CRANKCASE RUBBER MOUNT | 11-8M0207775 | |
10 | GROUND STRAP, CRANKCASE MOUNT | 84-65773A5 | |
11 | END CAP ASSEMBLY, LOWER Comment: UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW | 1158-6635T1 | |
11 | END CAP ASSEMBLY, LOWER Comment: UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP | 1158-6635T1 | |
13 | OIL SEAL, LOWER END CAP | 26-41953 | |
14 | "O" RING, LOWER END CAP | 25-20081 | |
15 | BALL BEARING, LOWER END CAP | 30-63742T | |
16 | SHIM Comment: LOWER END CAP TO CRANKCASE/CYL, BLOCK (.005-10) | 15-20085A1 | |
17 | SCREW, LOWER END CAP MOUNTING (7/8") | 10-29256 | |
18 | GASKET Comment: CYLINDER BLOCK TO BAFFLE PLATE | 27-854913 | |
19 | PLATE, BAFFLE-EXHAUST MANIFOLD | 90421T01 | |
20 | GASKET, BAFFLE PLATE TO EXHAUST COVER | 27-854924 | |
21 | COVER, EXHAUST MANIFOLD Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 77381 | |
21 | COVER, EXHAUST MANIFOLD Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 77381 | |
22 | SCREW Comment: MANIFOLD COVER TO CYLINDER BLOCK (1") | 10-37562 | |
22 | SCREW Comment: MANIFOLD COVER TO CYLINGER BLOCK (1 1/8") | 10-38837 | |
23 | SCREW Comment: ADJUSTING-EXHAUST MANIFOLD COVER (1 1/2") | 10-73280 | |
23 | SCREW Comment: ADJUSTING-ECHAUST MANIFOLD COVER (1 3/4") | 10-73281 | |
24 | NUT, ADJUSTING SCREW | 11-20890 | |
25 | CAP, ADJUSTING SCREW | 26852 | |
26 | COVER ASSEMBLY, CYLINGER BLOCK Comment: UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW | 1017-7054A1 | |
26 | COVER ASSEMBLY, CYLINDER BLOCK Comment: UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP | 1017-7054A1 | |
27 | PLUG, PIPE-CYLINDER BLOCK COVER | 22-328022 | |
28 | GASKET, CYLINDER BLOCK COVER | 27-85487 | |
29 | SCREW, CYLINDER BLOCK COVER (1") | 10-8M0214943 | |
31 | MOUNT, RUBBER-CYLINDER BLOCK COVER | 90435 | |
33 | COVER, TRANSFER PORT Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 18827A1 | |
31 | COVER ASSEMBLY, TRANSFER PORT Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 18827A1 | |
34 | GASKET, TRANSFER PORT COVER | 27-279361 | |
35 | SCREW, TRANSFER PORT COVER MOUNTING (5/8") | 10-20540 | |
- | GASKET SET | 27-72486A32 | |
- | GASKET SET | 27-72486A32 |
EXHAUST EXTENSION PLATE AND SHIFT LINKAGE
Back to TopBelow is the parts list for Mercury 500, 50 EXHAUST EXTENSION PLATE AND SHIFT LINKAGE:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | PLATE ASSEMBLY, EXHAUST EXTENSION Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 42819A2 | |
1 | PLATE ASSEMBLY, EXHAUST EXTENSION Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 42819A2 | |
2 | BUSHING, EXHAUST EXTENSION PLATE | 23-27132 | |
3 | WASHER, NYLON-WATER INLET TUBE | 12-38453 | |
4 | SEAL, RUBBER-WATER TUBE | 26-38452 | |
5 | RETAINER, WATER TUBE SEAL Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 38500 | |
6 | SCREW, RETAINER TO PLATE (3/4") | 10-69069 | |
7 | HOUSING, WATER INLET TUBE SEAL Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 79799 | |
8 | GASKET, HOUSING | 27-797971 | |
9 | SCREW, HOUSING TO EXHAUST PLATE (1 3/8") | 10-79798 | |
10 | GASKET Comment: POWERHEAD TO EXHAUST EXTENSION PLATE | 27-796501 | |
11 | SEAL, RUBBER - EHAUST EXTENSION PLATE | 38156 | |
12 | STRIP, RUBBER SEAL RETAINING | 99136 | |
13 | SCREW Comment: RETAINING STRIP TO EXHAUST EXTENSION PLATE (1/2") | 10-37571 | |
14 | GASKET Comment: EXHAUST EXTENSION PLATE TO DRIVE SHAFT HOUSING | 27-385011 | |
15 | LEVER, THROTTLE AND SHIFT CABLES | 59037A2 | |
16 | SPRING, COMPRESSION - QUICK DISCONNECT LEVER | 24-38005 | |
17 | BUSHING, NYLON - QUICK DISCONNECT LEVER | 23-37927 | |
18 | PIN, ROLL - QUICK DISCONNECT LEVER | 17-239281 | |
19 | RETAINER Comment: NYLON BEARING TO EXHAUST EXTENSION PLATE | 37926 | |
20 | SCREW Comment: RETAINER TO EXHAUST EXTENSION PLATE (1 1/2") | 10-37923 | |
21 | GROUND STRAP ASSEMBLY Comment: CRANKCASE TO COWL (3 5/8") | 46933A1 | |
22 | GROUND STRAP ASSEMBLY Comment: HOUSING TO COWL (3 3/8") | 46933A2 | |
23 | SCREW, GROUND STRAP (3/8" SELF TAPPING) | 10-62568 | |
24 | SHIFT SHAFT ASSEMBLY, UPPER (SHORT SHAFT) Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 75007A1 | |
24 | SHIFT SHAFT ASSEMBLY, UPPER (LONG SHAFT) | 75008A4 | |
24 | SHIFT SHAFT, UPPER (SHORT SHAFT) Comment: UNITED STATES 4576237 THRU 4705992 AUSTRALIA 8042650 THRU 8044724 BELGIUM 9136250 THRU 9155279 CANADA 7088598 THRU 7097572 | 74923A1 | |
24 | SHIFT ASSEMBLY, UPPER (LONG SHAFT) | 74923A2 | |
24 | SHIFT SHAFT ASSMEBLY, UPPER (SHORT SHAFT) Comment: UNITED STATES 4705993 THRU 4962055 AUSTRALIA 8044725 THRU 8053229 BELGIUM 9155280 THRU 9195685 CANADA 7097573 THRU 7115572 | 76632A3 | |
24 | SHIFT SHAFT ASSEMBLY, UPPER (LONG SHAFT) | 76632A4 | |
24 | SHIFT SHAFT ASSEMBLY, UPPER (SHORT SHAFT) Comment: UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP | 76632A3 | |
24 | SHIFT SHAFT ASSEMBLY, UPPER (LONG SHAFT) | 76632A4 | |
25 | BARREL, NYLON - UPPER SHIFT SHAFT | 8M0221994 | |
26 | ACTUATOR ASSEMBLY, SHIFT CONTROL | 74739A3 | |
27 | SPRING, SHIFT CABLE | 24-37934 | |
28 | SCREW, SPRING TO ACTUATOR | 10-38069 | |
29 | BEARING, NYLON - SHIFT CONTROL ACTUATOR | 37932 | |
30 | SCREW Comment: BEARING TO SHIFT CONTROL ACTUATOR (1") | 10-36137 | |
31 | LOCKWASHER, BEARING SCREW | 13-21272 | |
32 | RAIL, SHIFT CONTROL BEARING | 37935 | |
33 | SCREW Comment: RAIL TO EXHAUST MANIFOLD COVER (3/4") | 10-69028 | |
34 | LOCKWASHER, RAIL SCREW | 13-26992 | |
- | GASKET SET | 27-72486A32 | |
- | GASKET SET | 27-72486A32 |
FLYWHEEL, IGNITION COIL AND SWITCH BOX
Back to TopBelow is the parts list for Mercury 500, 50 FLYWHEEL, IGNITION COIL AND SWITCH BOX:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | NUT, FLYWHEEL | 11-8M0214915 | |
2 | WASHER, FLYWHEEL NUT | 12-33001 | |
3 | KEY, FLYWHEEL DRIVE | 28-20094 | |
4 | FLYWHEEL ASSEMBLY (MANUAL) Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 248-8722A16 | |
4 | FLYWHEEL ASSEMBLY (ELECTRIC) | 248-8722A17 | |
4 | FLYWHEEL ASSEMBLY (MANUAL) Comment: UNITED STATES 4576237 THRU 5193258 AUSTRALIA 8042650 THRU 8057394 BELGIUM 9136250 THRU 9217255 CANADA 7088598 THRU 7116222 | 248-8722A16 | |
4 | FLYWHEEL ASSEMBLY (ELECTRIC) | 248-8722A17 | |
4 | FLYWHEEL ASSEMBLY (MANUAL) Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 248-8722A16 | |
4 | FLYWHEEL ASSEMBLY (ELECTRIC) | 248-8722A17 | |
5 | SCREW, FLEXIBLE PLATE TO FLYWHEEL (9/16) | 10-32417 | |
6 | RATCHET, FLYWHEEL-MANUAL | 50-88755 | |
7 | SCREW, RATCHT TO FLYWHEEL (5/8") | 10-68997 | |
8 | STATOR (MANUAL) Comment: UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW | 76314A3 | |
8 | STATOR (MANUAL) Comment: UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP | 76314A3 | |
8 | STATOR (ELECTRIC) | 398-832075A20 | 398-832075A14, 398-5454A25, 398-5454A63, 398-818535A15 |
9 | SCREW, STATOR TO UPPER END CAP (1") | 10-63136 | |
9 | SCREW, STATOR TO UPPER END CAP (5/8") | 10-F2211 | 10-76290, 10-F2229 |
10 | TRIGGER ASSEMBLY Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 96452A4 | |
10 | TRIGGER ASSEMBLY Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 96452A4 | |
11 | "J" CLIP, TRIGGER LEADS TO CARBURETOR STUD | 54-61001 | |
12 | STA-STRAP, TRIGGER LEADS | 61990 | |
13 | HARNESS, SWITCH BOX TO IGNITION COIL | 84-88721A1 | |
14 | IGNITION COIL ASSEMBLY Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 300-8M0166172 | |
14 | IGNITION COIL ASSEMBLY Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 339-832757A4 | |
15 | NUT, IGNITION COIL TERMINALS | 11-45076 | |
16 | GROUNG WIRE, COIL TO SWITCH BOX | 84-60466A15 | |
17 | COVER, IGNITION COIL Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 76254 | |
18 | SCREW, COIL COVER (10-24 X 1 7/8") | 10-25211 | |
17 | COVER, IGNITION COIL Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 76254 | |
18 | SCREW, COIL COVER (10-32 X 1 7/8") | 10-76502 | |
19 | LEAD ASSEMBLY, SPARK PLUG | 84-813715A1 | |
20 | BOOT, IGNITION COIL END | 332-2854T01 | |
21 | SPARK PLUG (AC#V40FFK) Comment: BELGIUM AND CANADA USE C-33-75739 SPARK PLUG | 33-896329833 | 33-833C BELGIUM AND CANADA USE C-33-75739 SPARK PLUG |
22 | SWITCH BOX ASSEMBLY | 332-5772A7 | |
23 | "J" CLIP, SWITCH BOX LEADS | 54-8M0024808 | |
24 | SCREW Comment: SWITCH BOX AND "J" CLIP TO PLATE (1 3/8") | 10-20619 | |
25 | PLATE, SWITCH BOX | 72030 | |
26 | GROMMET, SWITCH BOX PLATE | 25-57009001 | |
27 | WASHER, SWITCH BOX PLATE SCREW | 12-35280 | |
28 | SCREW Comment: SWITCH BOX PLATE TO CYLINDER BLOCK (1/2") | 10-61551 | |
29 | NUT, SWITCH BOX TERMINALS | 11-45076 |
GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP NO. 6)(PAGE 1)
Back to TopBelow is the parts list for Mercury 500, 50 GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP NO. 6)(PAGE 1):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: (SHORT SHAFT) UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 1643-6038A5 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: (LONG SHAFT) UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 1643-6038A7 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: (SHORT SHAFT) UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 1643-6038A17 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: (LONG SHAFT) UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 1643-6038A18 | |
1 | GEAR HOUSING ASSEMBLY | 1643-6038A6 | |
2 | PIN, DOWEL - GEAR HOUSING | 17-8M0084726 | 17-85500 |
3 | STUD Comment: WATER PUMP BODY/BASE TO GEAR HOUSING (2 5/8") | 16-33778 | |
4 | STUD Comment: GEAR HOUSING TO DRIVE SHAFT HOUSING (2 3/16") | 16-8M0034453 | 16-57933 GEAR HOUSING TO DRIVE SHAFT HOUSING (2 3/16") |
5 | BEARING, ROLLER - DRIVE SHAFT | 31-62091T | |
6 | SCREEN, WATER INTAKE - STARBOARD | 63850 | |
6 | SCREEN, WATER INTAKE - PORT | 72849A1 | |
7 | SCREW Comment: WATER INTAKE SCREEN TO GEAR HOUSING (1 1/4") | 10-36070 | |
8 | NUT, WATER INTAKE SCREEN SCREW | 11-859124 | 11-45812 |
9 | PLATE, SUPPORT - EXHAUST TUBE SEAL | 92815 | |
10 | SEAL, EXHAUST TUBE | 37721001 | |
11 | GEAR, PINION - DRIVE SHAFT | 43-55607 | |
12 | NUT, PINION GEAR TO DRIVE SHAFT | 11-55910 | |
13 | GASKET, WATER PUMP BASE TO GEAR HOUSING | 27-32771 | |
14 | "O" RING, WATER PUMP BASE | 25-26855 | |
15 | WATER PUMP BASE ASSEMBLY | 46-73640T01 | |
16 | OIL SEAL, WATER PUMP BASE | 26-79831 | |
17 | OIL SEAL, WATER PUMP BASE | 26-90562 | |
18 | DOWEL PIN, WATER PUMP BASE TO WATER PUMP BODY | 17-35973 | |
19 | GASKET Comment: LOWER - WATER PUMP BASE TO FACE PLATE | 27-19553 | |
20 | PLATE FACE Comment: WATER PUMP BASE TO WATER PUMP BODY | 32768 | |
21 | GASKET UPPER Comment: FACE PLATE TO WATER PUMP BODY | 27-19551 | |
22 | IMPELLER, WATER PUMP | 47-89983T | |
23 | KEY, IMPELLER DRIVE | 28-8M0032837 | 28-56662 |
24 | WATER PUMP BODY ASSEMBLY | 46-77822A1 | |
25 | INSERT, WATER PUMP BODY | 48753 | |
26 | WASHER, WATER PUMP BODY AND BASE STUDS | 12-8M0204649 | |
27 | NUT, WATER PUMP BODY AND BASE STUDS | 11-36069 | |
28 | SEAL, WATER PUMP BODY TO WATER TUBE | 26-38452 | |
29 | WASHER, CUPPED - WATER TUBE SEAL | 12-38453 | |
30 | RING, RUBBER - CENTRIFUGAL SLINGER | 25-20273 | |
31 | SCREW, GREASE FILLER AND VENT HOLE | 10-79953Q04 | |
32 | WASHER, GREASE FILLER AND VENT HOLE SCREW | 12-191833 | |
35 | SHAFT ASSEMBLY, SHIFT - LOWER Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 69787A1 | |
35 | SHAFT ASSEMBLY, SHIFT - LOWER Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 76063A1 | |
36 | CLIP, RETAINING - SHIFT SHAFT | 53-29641 | |
37 | "O" RING, SHIFT SHAFT BUSHING | 25-25439 | |
38 | BUSHING ASSEMBLY, SHIFT SHAFT | 23-77631A2 | |
39 | OIL SEAL, SHIFT SHAFT BUSING (LOWER) | 26-24590 | |
40 | OIL SEAL, SHIFT SHAFT (UPPER) | 26-892361 | |
41 | WASHER, RUBBER - SHIFT SHAFT BUSHING | 12-31266 | |
42 | BASE Comment: LOWER - REVERSE LOCKING - NOT PART OF GEAR HOUSING | 78036 | |
43 | CAM, REVERSE LOCKING Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 69542 | |
43 | CAM, REVERSE LOCKING Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 43308T1 | |
44 | DRIVE SHAFT ASSEMBLY (SHORT SHAFT) Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 45-76089A2 | |
44 | DRIVE SHAFT ASSEMBLY (LONG SHAFT) | 45-76088A2 | |
44 | DRIVE SHAFT ASSEMBLY (SHORT SHAFT) Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 45-76089A2 | |
44 | DRIVE SHAFT ASSEMBLY (LONG SHAFT) | 45-76088A2 | |
45 | SPRING, COMPRESSION - DRIVE SHAFT | 24-20254 | |
46 | PIN, DRIVE SHAFT | 12-30515 | |
47 | SLEEVE, LUBRICTAION - DRIVE SHAFT | 88181 | |
48 | SHIM, BEARING TI GEAR HOUSING (.OO2-3-5-10) | 15-20929A1 | |
49 | ROLLER BEARING ASSEMBLY Comment: TAPERED - DRIVE SHAFT | 31-38146A1 | |
- | WATER PUMP KIT | 46-73640A2 | |
- | SEAL KIT | 26-79831A1 | |
- | GASKET SET | 27-72486A32 |
GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP NO. 6)(PAGE 2)
Back to TopBelow is the parts list for Mercury 500, 50 GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP NO. 6)(PAGE 2):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASS'Y COMP. (SHORT SHAFT) Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 1643-6038A5 | |
- | GEAR HOUSING ASS'Y, COMP. (LONG SHAFT) Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 1643-6038A7 | |
- | GEAR HOUSING ASS'Y, COMP. (SHORT SHAFT) Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 1643-6038A17 | |
- | GEAR HOUSING ASS'Y, COMP. (LONG SHAFT) Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 1643-6038A18 | |
1 | GEAR HOUSING ASSEMBLY Comment: (SEE "GEAR HOUSING ASSEMBLY, COMPLETE" FOR BREAKDOWN | 1643-6038A6 | |
50 | CAM, SHIFT Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 760394 | |
50 | CAM, SHIFT Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 760394 | |
51 | FOLLOWER, CAM | 38441 | |
52 | SLIDE, CROSS PIN | 20843 | |
53 | SPRING, COMPRESSION - CAM FOLLOWER | 24-39845 | |
54 | SHIM. BEARING CUP TO GEAR HOUSING (.002-3-5-10) | 15-38374A1 | |
55 | TAPERED ROLLER BEARING ASSEMBLY | 31-38356A1 | |
56 | BEARING, ROLLER - FORWARD GEAR | 31-21739 | |
57 | FORWARD GEAR | 43-55608T4 | |
58 | RATCHET, SLIDING CLUTCH | 52-92911T | |
59 | PIN, CROSS - RATCHET TO PROPELLER SHAFT | 17-8M0020942 | 17-38113 |
60 | SPRING, RETAINING - CROSS PIN | 24-38114 | |
61 | SHAFT, PROPELLER Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 44-75365 | |
61 | SHAFT PROPELLER Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 44-75365 | |
62 | REVERSE GEAR | 43-79158T | |
63 | SHIM, THRUST WASHER TO GEAR HSG (.002-3-5-10) | 15-20927A1 | |
64 | WASHER, THRUST - REVERSE GEAR | 12-32004 | |
65 | BEARING, BALL - REVERSE GEAR | 30-20839T | |
66 | "O RING, BEARING CARRIER | 25-31986 | |
67 | BEARING CARRIER ASSEMBLY | 69386T1 | |
68 | BEARING, ROLLER - BEARING CARRIER | 31-21700 | |
69 | OIL SEAL, BEARING CARRIER (DOUBLE LIP) | 26-8M0205511 | |
70 | OIL SEAL, LINE CUTTER | 26-8M0203757 | |
71 | KEY, LOCATING - BEARING CARRIER | 28-30281 | |
72 | TAB WASHER, GEAR HOUSING COVER | 14-53012 | |
73 | COVER, GEAR HOUSING | 11-87763 | |
74 | TRIM TAB ASSEMBLY, GEAR HOUSING | 97-31640Q4 | |
75 | SCREW, TRIM TAB TO GEAR HOUSING (1 3/4") | 10-66024 | |
76 | WASHER, DRIVE SHAFT HOUSING STUD (3/8") | 12-8M0214963 | |
77 | NUT Comment: DRIVE SHAFT HOUSING TO GEAR HOUSING (3/8") | 11-8M0204726 | |
78 | WASHER, DRIVE SHAFT HOUSING STUD (7/16") | 12-65791 | |
79 | NUT Comment: DRIVE SHAFT HOUSING TO GEAR HOUSING (7/16") | 11-8M0204653 | |
80 | THRUST HUB, FRONT Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 65758 | |
81 | THRUST HUB ASSEMBLY, REAR | 62124A1 | |
82 | WASHER, CUPPED - THRUST HUB | 12-31992 | |
80 | THRUST HUB, FRONT Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 73345A1 | |
83 | TAB WASHER, PROPELLER | 14-8M0214942 | |
84 | NUT, PROPELLER | 11-69578Q1 | |
- | GASKET SET | 27-72486A32 |
GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP NO. 7)(PAGE 1)
Back to TopBelow is the parts list for Mercury 500, 50 GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP NO. 7)(PAGE 1):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: (SHORT SHAFT) UNITED STATES 4962056 THRU 5193258 AUSTRALIA 8053230 THRU 8057394 BELGIUM 9195686 THRU 9217255 CANADA 7115573 THRU 7116222 | 1643-9539A4 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: (LONG SHAFT) UNITED STATES 4962056 THRU 5193258 AUSTRALIA 8053230 THRU 8057394 BELGIUM 9195686 THRU 9217255 CANADA 7115573 THRU 7116222 | 1643-9539A5 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: (SHORT SHAFT) UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 1643-9539A4 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: (LONG SHAFT) UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 1643-9539A5 | |
1 | GEAR HOUSING ASSEMBLY Comment: UNITED STATES 4962056 THRU 5193258 AUSTRALIA 8053230 THRU 8057394 BELGIUM 9195686 THRU 9217255 CANADA 7115573 THRU 7116222 | 1643-9539T1 | |
1 | GEAR HOUSING ASSEMBLY Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 1643-9539T1 | |
1A | CONNECTOR ASSEMBLY, SPEEDOMETER | 22-85822A10 | |
2 | PIN, DOWEL - GEAR HOUSING | 17-8M0084726 | 17-85500 |
3 | STUD Comment: WATER PUMP BODY/BASE TO GEAR HSG (2 5/8") | 16-33778 | |
4 | STUD, GEAR HOUISNG TO DRIVE SHAFT HOUSING | 16-8M0034453 | 16-57933 |
5 | BEARING, ROLLER - DRIVE SHAFT | 31-62091T | |
6 | SCREEN ASSEMBLY Comment: WATER INTAKE - STARBOARD AND PORT | 72849A1 | |
7 | SCREW Comment: WATER INTAKE SCREEN TO GEAR HOUSING | 10-36070 | |
8 | NUT, WATER INTAKE SCREEN SCREW | 11-859124 | 11-45812 |
9 | PLATE, SUPPORT - EXHAUST TUBE | 92815 | |
10 | SEAL, EXHAUST TUBE | 37721001 | |
11 | GEAR, PINION - DRIVE SHAFT | 43-55607 | |
12 | NUT, PINION GEAR TO DRIVE SHAFT | 11-55910 | |
13 | GASKET, WATER PUMP BASE TO GEAR HOUSING | 27-19552 | |
14 | "O" RING, WATER PUMP BASE | 25-26722 | |
15 | WATER PUMP BASE ASSEMBLY | 46-77177A1 | |
16 | OIL SEAL, WATER PUMP BASE | 26-79831 | |
17 | OIL SEAL, WATER PUMP BASE | 26-90562 | |
18 | DOWEL PIN Comment: WATER PUMP BASE TO WATER PUMP BODY | 17-35973 | |
19 | GASKET, LOWER Comment: WATER PUMP BASE TO FACE PLATE | 27-19553 | |
20 | PLATE, FACE Comment: WATER PUMP BASE TO WATER PUMP BODY | 32768 | |
21 | GASKET, UPPER Comment: FACE PLATE TO WATER PUMP BODY | 27-19551 | |
22 | IMPELLER, WATER PUMP | 47-89983T | |
23 | KEY, IMPELLER DRIVE | 28-8M0032837 | 28-56662 |
24 | WATER PUMP BODY ASSEMBLY | 46-77822A1 | |
25 | INSERT, WATER PUMP BODY | 48753 | |
26 | WASHER, WATER PUMP BODY AND BASE STUDS | 12-8M0204649 | |
27 | NUT, WATER PUMP BODY AND BASE STUDS | 11-35888 | |
28 | SEAL Comment: RUBBER - WATER INLET TUBE (WATER PUMP BODY) | 26-38452 | |
29 | WASHER, NYLON - WATER PUMP BODY | 12-38453 | |
30 | RING Comment: RUBBER - CENTRIFUGAL SLINGER (DRIVE SHAFT) | 25-20273 | |
31 | SCREW, GREASE FILLER | 10-79953Q04 | |
31 | SCREW, DRAIN (MAGNETIC) | 22-8M0058389 | 22-67892A06 |
32 | WASHER,GREASE FILLER AND DRAIN SCREW | 12-191833 | |
35 | SHAFT ASSEMBLY, SHIFT - LOWER | 76063A1 | |
36 | CLIP, RETAINING - SHIFT SHAFT | 53-29641 | |
37 | "O" RING, SHIFT SHAFT BUSHING | 25-25439 | |
38 | BUSHING ASSEMBLY, SHIFT SHAFT | 23-77631A2 | |
39 | OIL SEAL, SHIFT SHAFT BUSHING | 26-8M0204708 | |
41 | WASHER, RUBBER - SHIFT SHAFT BUSHING | 12-77674 | |
42 | BASE, REVERSE LOCKING | 78036 | |
43 | CAM, REVERSE LOCKING | 43308T1 | |
44 | DRIVE SHAFT ASSEMBLY (SHORT SHAFT) Comment: UNITED STATES 4962056 THRU 5193258 AUSTRALIA 8053230 THRU 8057394 BELGIUM 9195686 THRU 9217255 CANADA 7115573 THRU 7116222 | 45-77390A2 | |
44 | DRIVE SHAFT ASSEMBLY (LONG SHAFT) | 45-77389A2 | |
44 | DRIVE SHAFT ASSEMBLY (SHORT SHAFT) Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 45-77390A2 | |
44 | DRIVE SHAFT ASSEMBLY (LONG SHAFT) | 45-77389A2 | |
45 | SPRING, COMPRESSION - DRIVE SHAFT | 24-20254 | |
46 | PIN, DRIVE SHAFT | 17-30545 | |
47 | SLEEVE, LUBRICATION - DRIVE SHAFT | 88181 | |
48 | SHIM, BEARING TO GEAR HOUSING (.002-3-5-10-20) | 15-92881A1 | |
49 | ROLLER BEARING ASSEMBLY Comment: TAPERED - DRIVE SHAFT | 31-8M0166756 | |
49A | SEAT ASSEMBLY Comment: DRIVE SHAFT - SPLINED NYLON SEAL SEAT ON DRIVE SHAFT | 78654A1 | |
49B | SEAL, SPLINED - DRIVE SHAFT | 86304 | |
- | GASKET SET | 27-72486A32 | |
- | GASKET SET | 27-72486A32 | |
- | WATER PUMP KIT | 46-77177A3 | |
- | SEAL KIT | 26-79831A1 |
GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP NO. 7)(PAGE 2)
Back to TopBelow is the parts list for Mercury 500, 50 GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP NO. 7)(PAGE 2):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASS'Y COMP. (SHORT SHAFT) Comment: UNITED STATES 4962056 THRU 5193258 AUSTRALIA 8053230 THRU 8057394 BELGIUM 9195686 THRU 9217255 CANADA 7115573 THRU 7116222 | 1643-9539A4 | |
- | GEAR HOUSING ASS'Y, COMP. (LONG SHAFT) Comment: UNITED STATES 4962056 THRU 5193258 AUSTRALIA 8053230 THRU 8057394 BELGIUM 9195686 THRU 9217255 CANADA 7115573 THRU 7116222 | 1643-9539A5 | |
- | GEAR HOUSING ASS'Y, COMP. (SHORT SHAFT) Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 1643-9539A4 | |
- | GEAR HOUSING ASS'Y, COMP. (LONG SHAFT) Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 1643-9539A5 | |
1 | GEAR HOUSING ASS'Y - - SEE "GEAR HOUSING ASSEMBLY, COMPLETE" FOR BREAKDOWN Comment: UNITED STATES 4962056 THRU 5193258 AUSTRALIA 8053230 THRU 8057394 BELGIUM 9195686 THRU 9217255 CANADA 7115573 THRU 7116222 | 1643-9539T1 | |
1 | GEAR HOUSING ASS'Y Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 1643-9539T1 | |
51 | CAM, SHIFT Comment: UNITED STATES 4962056 THRU 5193258 AUSTRALIA 8053230 THRU 8057394 BELGIUM 9195686 THRU 9217255 CANADA 7115573 THRU 7116222 | 760394 | |
51 | CAM, SHIFT Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 760394 | |
52 | FOLLOWER, CAM | 38441 | |
53 | SLIDE, CROSS PIN | 20843 | |
54 | SPRING, COMPRESSION - CAM FOLLOWER | 24-39845 | |
55 | SHIM, BEARING CUP TO GEAR HOUSING (.002-3-5-10) | 15-38374A1 | |
56 | TAPERED ROLLER BEARING ASSEMBLY | 31-38356A1 | |
57 | BEARINH, ROLLER - FORWARD GEAR | 31-21739 | |
58 | FORWARD GEAR ASSEMBLY | 43-55608T4 | |
59 | RATCHET, SLIDING CLUTCH | 52-92911T | |
60 | PIN, CROSS - RATCHET TO PROPELLER SHAFT | 17-8M0020942 | 17-38113 |
61 | SPRING, RETAINING - CROSS PIN | 24-38114 | |
62 | SHAFT, PROPELLER | 44-75365 | |
63 | REVERSE GEAR ASSEMBLY | 43-79158T | |
65 | WASHER, THRUST - REVERSE GEAR | 12-32004 | |
66 | BEARING, BALL - REVERSE GEAR | 30-20839T | |
67 | "O" RING, BEARING CARRIER | 25-31986 | |
68 | BEARING CARRIER ASSEMBLY | 69386T1 | |
69 | BEARING, ROLLER - BEARING CARRIER | 31-21700 | |
70 | OIL SEAL, BEARING CARRIER | 26-8M0205511 | |
71 | OIL SEAL, BEARING CARRIER | 26-8M0203757 | |
72 | KEY, LOCATING - BEARING CARRIER | 28-30281 | |
73 | TAB WASHER, GEAR HOUSING COVER | 14-53012 | |
74 | COVER, GEAR HOUSING | 11-87763 | |
75 | TRIM TAB ASSEMBLY, GEAR HOUSING | 97-31640Q4 | |
76 | SCREW, TRIM TAB TO GEAR HOUSING | 10-66024 | |
77 | WASHER, DRIVE SHAFT HOUSING STUD (3/8") | 12-8M0214963 | |
78 | NUT, DRIVE SHAFT HOUSING STUD (3/8") | 11-8M0204726 | |
79 | WASHER Comment: DRIVE SHAFT HOUSING TO GEAR HOUSING STUD (7/16") | 12-65791 | |
80 | NUT Comment: DRIVE SHAFT HOUSING TO GEAR HOUSING STUD (7/16") | 11-8M0204653 | |
81 | THRUST HUB, FRONT | 73345A1 | |
84 | TAB WASHER, PROPELLER | 14-8M0214942 | |
85 | NUT, PROPELLER | 11-69578Q1 | |
- | GASKET SET | 27-72486A32 | |
- | GASKET SET | 27-72486A32 |
MISCELLANEOUS PARTS/ACCESSORIES
Back to TopBelow is the parts list for Mercury 500, 50 MISCELLANEOUS PARTS/ACCESSORIES:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | MERC 50 PARTS LIST | 90-74962 | |
- | GASKET SET - SERIAL GROUP #12 | 27-72486A32 | |
- | GASKET SET - SERIAL GROUP #13 | 27-72486A32 | |
- | DECAL SET - SERIAL GROUP #1 | 37-43198A84 | |
- | DECAL SET - SERIAL GROUP #9 | 37-43198A84 | |
- | DECAL SET - SERIAL GROUP #10 | 37-43198A84 | |
- | DECAL SET - SERIAL GROUP #11 | 37-43198A84 |
OVERSIZE PISTON AND RING
Back to TopBelow is the parts list for Mercury 500, 50 OVERSIZE PISTON AND RING:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
-- | PISTON AND PISTON PIN ASSEMBLY Comment: (.015 OVERSIZE) | 780-9229A10 | |
-- | RING, PISTON (.015 OVERSIZE) | 39-28616A12 |
PROPELLERS
Back to TopBelow is the parts list for Mercury 500, 50 PROPELLERS:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | PROPELLER ASSEMLY (ALUMINUM)(PITCH 9") Comment: 3 BLADES SERIAL GROUP #1 | 48-73132A45 | |
- | PROPELLER ASSEMBLY (BRONZE)(PITCH 9") Comment: 3 BLADES SERIAL GROUP #1 | 48-63552A1 | |
- | PROPELLER ASSEMBLY (ALUMINUM)(PITCH11") Comment: 3 BLADES SERIAL GROUP #1 | 48-73132A45 | |
- | PROPELLER ASSEMBLY (BRONZE)(PITCH 11") Comment: 3 BLADES SERIAL GROUP #1 | 48-63548A1 | |
- | PROPELLER ASSEMBLY (ALUMINUM)(PITCH 12") Comment: 3 BLADES SERIAL GROUP #1 | 48-73136A45 | |
- | PROPELLER ASSEMBLY (BRONZE)(PITCH 12") Comment: 3 BLADES SERIAL GROUP #1 | 48-63546A1 | |
- | PROPELLER ASSEMBLY (ALUMINUM)(PITCH 13") Comment: 3 BLADES SERIAL GROUP #1 | 48-73136A45 | |
- | PROPELLER ASSEMBLY (BRONZE)(PITCH 13") Comment: 3 BLADES SERIAL GROUP #1 | 48-73136A45 | |
- | PROPELLER ASSEMBLY (ALUMINUM)(PITCH 14") Comment: 3 BLADES SERIAL GROUP #1 | 48-73138A45 | |
- | PROPELLER ASSEMBLY (BRONZE)(PITCH 14") Comment: 3 BLADES SERIAL GROUP #1 | 48-73138A45 | |
- | PROPELLER ASSEMBLLY (ALUMINUM)(PITCH 15") Comment: 3 BLADES SERIAL GROUP #1 | 48-73140A45 | |
- | PROPELLER ASSEMBLY (BRONZE)(PITCH 15") Comment: 3 BLADES SERIAL GROUP #1 | 48-73140A45 | |
- | PROPELLER ASSEMBLY (ALUMINUM)(PITCH 16") Comment: 3 BLADES SERIAL GROUP #1 | 48-73140A45 | |
- | PROPELLER ASSEMBLY (BRONZE)(PITCH 16") Comment: 3 BLADES SERIAL GROUP #1 | 48-73140A45 | |
- | PROPELLER ASSEMBLY (ALUMINUM)(PITCH 17") Comment: 3 BLADES SERIAL GROUP #1 | 48-73144A45 | |
- | PROPELLER ASSEMBLY (BRONZE)(PITCH 17") Comment: 3 BLADES SERIAL GROUP #1 | 48-64726A1 | |
- | PROPELLER ASSEMBLY (ALUMINUM)(PITCH 10") Comment: 3 BLADES SERIAL GROUP #2 | 48-73132A45 | |
- | PROPELLER ASSEMBLY (ALUMNUM)(PITCH 12") Comment: 3 BLADES SERIAL GROUP #2 | 48-73134A45 | |
- | PROPELLER ASSEMBLY (ALUMINUM)(PITCH 13") Comment: 3 BLADES SERIAL GROUP #2 | 48-73136A45 | |
- | PROPELLER ASSEMBLY (ALUMINUM)(PITCH 14") Comment: 3 BLADES SERIAL GROUP #2 | 48-73138A45 | |
- | PROPELLER ASSEMBLY (ALUMINUM)(PITCH 15") Comment: 3 BLADES SERIAL GROUP #2 | 48-73140A45 | |
- | PROPELLER ASSEMBLY (ALUMINUM)(PITCH 17") Comment: 3 BLADES SERIAL GROUP #2 | 48-73144A45 |
STARTER HOUSING (MANUAL)
Back to TopBelow is the parts list for Mercury 500, 50 STARTER HOUSING (MANUAL):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | NUT, SHEAVE SHAFT (LEFT HAND THREAD) | 11-20166 | |
2 | TAB WASHER, SHEAVE SHAFT NUT | 14-61004 | |
3 | HOUSING, STARTER | 89016A3 | |
4 | SCREW Comment: STARTER HOUSING TO CRANKCASE/CYLINDER BLOCK (1") | 10-90073 | |
5 | LOCKWASHER, STARTER HOUSING SCREW | 13-20202 | |
6 | PLATE, CABLE GUIDE | 37691 | |
7 | SCREW, DRIVE - CABLE GUIDE TO START HOUSING | 10-358811 | |
8 | RETAINER, STARTER SPRING | 61002 | |
9 | SPRING, STARTER REWIND | 24-39502T02 | |
10 | SHEAVE ASSEMBLY | 76053A1 | |
11 | BUSHING, SPRING GUIDE | 23-63100 | |
12 | PAWL, STARTER | 30596 | |
13 | WASHER, WAVE-STARTER PAWL | 13-36206 | |
15 | SPACER, SHEAVE SHAFT | 23-63061 | |
16 | RETAIINER, WAVE WASHER | 39840 | |
17 | WASHER, WAVE WASHER RETAINER | 12-57837 | |
18 | WASHER, WAVE-RETAINER TENSION | 13-20160 | |
19 | SPRING, RETAINER PLATE TO STARTER SHEAVE | 24-66853 | |
19A | RETAINER, SPRING | 66848 | |
20 | PLATE, RETAINER-STARTER PAWL | 66845 | |
21 | WASHER, WEAR-SHEAVE SHAFT | 12-57860 | |
22 | SHAFT, SHEAVE | 61003 | |
23 | STARTER CABLE ASSEMBLY | 50-12066Q10 | |
23 | STARTER CABLE Comment: (FOR MANUAL STARTING OF ELECTRIC ENGINE) | 47341A11 | |
24 | HANDLE, STARTER CABLE Comment: UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW | 28747 | |
25 | RETAINER, STARTER CABLE AND HANDLE | 79470A1 | |
24&25 | HANDLE AND RETAINER ASSEMBLY Comment: STARTER CABLE UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP | 79470A1 | |
26 | CABLE, INTERLOCK Comment: UNITED STATES 4357640 THRU 4705992 AUSTRALIA 8030090 THRU 8044724 BELGIUM 9107214 THRU 9155279 CANADA 7068998 THRU 7097572 | 70969 | |
27 | SCREW Comment: INTERLOCK CABLE TO EXHAUST PLATE (5/8") | 10-32228 | |
28 | SCREW Comment: INTERLOCK CABLE TO STARTER HOUSING (1/2") | 10-69022 | |
29 | LOCKWASHER, INTERLOCK CABLE SCREW | 13-27660 | |
30 | WASHER, INTERLOCK CABLE SCREW | 12-26013 | |
31 | CAM, SLIDING-STARTER HOUSING | 57236 | |
32 | SPRING, SLIDING CAM | 24-70086 | |
33 | WASHER, INTERLOCK CABLE | 12-37998 | |
34 | COTTER PIN, INTERLOCK CABLE TO SLIDING CAM | 18-26953 | |
35 | TOGGLE ASSEMBLY, STARTER INTERLOCK | 65757A1 | |
36 | SCREW, TOGGLE TO STARTER HOUSING | 10-57249 | |
37 | BUSHING, TOGGLE SCREW | 23-26856 | |
38 | SPRING, TOGGLE SCREW | 24-57279 | |
39 | CABLE Comment: INTERLOCK ALSO USED ON TILLER HANDLE MODELS | 76568 | |
40 | SCREW, CABLE (1/2") Comment: ALSO USED ON TILLER HANDLE MODELS | 10-69022 | |
41 | WASHER, CABLE SCREW Comment: ALSO USED ON TILLER HANDLE MODELS | 12-26013 | |
42 | CAM, INTERLOCK Comment: UNITED STATES 4705993 THRU 4962055 AUSTRALIA 8044725 THRU 8053229 BELGIUM 9155280 THRU 9195685 CANADA 7097573 THRU 7115572 | 428201 | |
42 | CAM, INTERLOCK Comment: UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP | 428201 | |
43 | SCREW, INTERLOCK CAM ATTACHING (1 1/8") | 10-76138 | |
44 | SPRING, INTERLOCK CAM SCREW | 24-761401 | |
45 | ACTUATOR, INTERLOCK | 79371 | |
46 | SCREW, INTERLOCK SCTUATOR ATTACHING (1 5/8") | 10-76137 | |
47 | SPRING, INTERLOCK ACTUATOR SCREW | 24-76139 | |
48 | COTTER PIN, INTERLOCK CABLE TO ACTUATOR | 18-26811 |
STEERING HANDLE ASSEMBLY
Back to TopBelow is the parts list for Mercury 500, 50 STEERING HANDLE ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | STEERING HANDLE ASSEMBLY | 78551A5 | |
1 | ARM, STEERING HANDLE | 48405A2 | |
2 | WASHER, STEERING HANDLE ARM | 12-69056 | |
3 | NUT, STEERING HANDLE ARM | 11-826709109 | 11-33825, 11-35045 |
5 | GRIP, STEERING HANDLE ARM | 58192A1 | |
6 | CAP, STEERING HANDLE GRIP | 48416 | |
7 | PLATE, COVER - DRIVE WHEEL | 48519 | |
8 | GASKET, COVER PLATE | 27-48518 | |
9 | SCREW Comment: DRIVE WHEEL COVER PLATE FASTENING (1/2") | 10-72169 | |
10 | HOUSING Comment: DRIVE WHEEL - STEERING ARM HANDLE | 48414 | |
11 | DRIVE WHEEL AND ROD ASSEMBLY | 48516A1 | |
12 | CABLE, THROTTLE | 48520 | |
13 | CONDUIT, CABLE | 785511 | |
14 | CONNECTOR, CONTROL LINKAGE | 89613 | |
15 | TUBE, THROTTLE CABLE GUIDE | 8M0026078 | 89566 1 |
15A | SCREW, SET - THROTTLE CABLE GUIDE TUBE | 10-824081 | 10-89601 |
16 | GUIDE, THROTTLE CABLE | 8M0204660 | |
17 | ANCHOR, THROTTLE CABLE | 20007 | |
18 | SCREW, THROTTLE CABLE ANCHOR | 10-8M0204644 | |
19 | SHIFT LEVER | 485681 | |
20 | KNOB, SHIFT LEVER | 98530 | |
21 | BUSHING, NYLON - SHIFT ROD (1/4"I.D.) | 23-48475 | |
22 | WASHER, SHIFT ROD | 12-35950 | |
23 | COTTER PIN, SHIFT ROD | 18-25191 | |
24 | ROD, SHIFT | 8128061 | |
25 | ROD END, SHIFT ROD | 48419T | |
26 | DETENT, SHIFT LEVER | 78812A1 | |
27 | SCREW Comment: SHIFT LEVER DETENT TO STEERING HANDLE BRACKET | 10-48409 | |
28 | BUSHING, NYLON - SHIFT LEVER (3/8"I.D.) | 23-48237 | |
29 | WASHER, SHIFT LEVER | 12-37828 | |
30 | NUT, SHIFT LEVER TO STEERING HANDLE BRACKET | 11-8M0204726 | |
31 | BRACKET, STEERING HANDLE | 48404T8 | |
32 | CAP, STEERING HANDLE BRACKET | 48416 | |
33 | SCREW HANDLE BRACKET TO STEERING HANDLE | 10-823597 | 10-48476 |
34 | WASHER, STEERING HANDLE BRACKET (.505 I.D.) | 12-48477 | |
35 | WASHER Comment: NYLON - STEERING HANDLE BRACKET (.630 I.D.) | 12-48526 | |
36 | BUSHING Comment: NYLON - STEERING HANDLE BRACKET (5/8" I.D.) | 23-28919 | |
37 | SPACER, STEERING HANDLE BRACKET | 23-48525 | |
38 | WASHER Comment: NYLON - STEERING HANDLE BRACKET (1 35/64" O.D.) | 12-38000 | |
39 | WAVE WASHER, STEERING HANDLE BRACKET | 13-48478 | |
40 | WASHER Comment: NYLON - STEERING HANDLE BRACKET (1 3/4" 0.D.) | 12-49636 | |
41 | NUT, STEERING HANDLE BRACKET SCREW | 11-82671317 | |
43 | COVER, BOTTOM COWL - SHORTING SWITCH | 45064 | |
44 | PLUG, BOTTOM COWL - SHORTING SWITCH HOLE | 19-35827 | |
45 | FASTENER, PLUG TO BOTTOM COWL | 11-30428 | |
46 | SCREW, BRACKET TO ENGINE (1") | 10-35786 | |
47 | TAB WASHER, BRACKET SCREW | 14-43589 | |
-- | CO-PILOT ASSEMBLY | 52148A1 |
SWIVEL BRACKET ASSEMBLY
Back to TopBelow is the parts list for Mercury 500, 50 SWIVEL BRACKET ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | SWIVEL BRACKET ASSEMBLY (SHORT SHAFT) Comment: UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW | 1489-8597A4 | |
1 | SWIVEL BRACKET ASSEMBLY (LONG SHAFT) | 1490-8599A6 | |
1 | SWIVEL ASSEMBLY (SHORT SHAFT) Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 1489-8597A4 | |
1 | SWIVEL BRACKET ASSEMBLY (LONG SHAFT) | 1490-8599A6 | |
2 | OIL SEAL, SWIVEL BRACKET | 26-32911 | |
3 | SCREW, DRIVE - SWIVEL BRACKET | 10-47828 | |
4 | FITTING, GREASE | 22-8M0169589 | |
4A | OIL SEAL, SWIVEL BRACKET Comment: UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP | 26-22734 | |
5 | SWIVEL PIN ASS"Y (SHORT SHAFT) Comment: UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW | 74316A2 | |
5 | SWIVEL PIN ASS"Y (LONG SHAFT) | 74316A1 | |
5 | SWIVEL PIN ASS"Y (SHORT SHAFT) - MANUAL Comment: UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP | 88798A23 | |
5 | SWIVEL PIN ASS"Y (LONG SHAFT) | 88798A24 | |
5 | SWIVEL PPIN ASS'Y (SHORT SHAFT) - ELECTRIC | 69540A3 | |
5 | SWIVEL PIN ASS'Y (LONG SHAFT) | 69540A4 | |
6 | BUMPER, STEERING ARM | 30711 | |
7 | BOLT, UPPER MOUNT TO SWIVEL PIN (5 1/4") | 10-33986 | |
8 | WASHER, SWIVEL PIN - LOWER | 12-47606 | |
9 | BRACKET, RIDE-GUIDE ATTACHING Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 76535T | |
10 | STUD, BRACKET TO STEERING ARM (1 1/4") | 16-39781 | |
11 | NUT, BRACKET STUD | 11-8M0204726 | |
9A | BRACKET, RIDE-GUIDE ATTACHING Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 76535T | |
12 | SCREW, BRACKET TO STEERING ARM (7/8") | 10-34352 | |
13 | STRAP, BRACKET SCREW | 76533 | |
14 | PIN, REVERSE LOCK SPRING ATTACHING | 17-25598 | |
15 | WASHER, SWIVEL PIN TO BOTTOM YOKE (.060) | 12-25176 | |
15 | WASHER, SWIVEL PIN TO BOTTOM YOKE (.065) | 12-26837 | |
16 | YOKE, BOTTOM Comment: UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW | 77416T1 | |
17 | NUT, BOTTOM YOKE | 11-71956 | |
16 | YOKE, BOTTOM Comment: UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP | 77416T1 | |
17A | RETAINING RING, BOTTOM YOKE | 53-77415 |
THROTTLE CONTROL LINKAGE AND SPARK ADVANCE
Back to TopBelow is the parts list for Mercury 500, 50 THROTTLE CONTROL LINKAGE AND SPARK ADVANCE:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | BRACKET, THROTTLE ACTUATOR | 72040T | |
2 | SCREW, THROTTLE ACTUATOR BRACKET (1 1/8") | 10-53576 | |
3 | LOCKWASHER Comment: THROTTLE ACTUATOR BRACKET SCREW | 13-8M0204647 | |
4 | ACTUATOR, THROTTLE | 815603A1 | |
5 | SCREW, BRACKET TO THROTTLE ACTUATOR (2") | 10-21449 | |
6 | WASHER, BRACKET SCREW | 12-25893 | |
7 | WAVE WASHER, BRACKET SCREW | 13-62172 | |
8 | NUT, BRACKET SCREW | 11-29250 | |
9 | SWIVEL, LINK ROT TO THROTTLE ACTUATOR | 57440 | |
10 | LINK ROD | 72043 | |
11 | SWIVEL, LINK ROD TO THROTTLE ARM | 57440 | |
12 | ARM, THROTTLE Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 72034 | |
13 | LEVER, SPARK ADVANCE Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 815607A1 | |
12 | ARM, THROTTLE Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 76560 | |
13 | LEVER, SPARK ADVANCE Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 815607A1 | |
14 | SCREW Comment: LEVER AND ARM TO CYLINDER BLOCK (1 3/4") | 10-818165 | 10-55337 LEVER AND ARM TO CYLINDER BLOCK (1 3/4") |
15 | BUSHING, LEVER AND ARM SCREW | 23-55164 | |
16 | BUSHING, LEVER AND ARM SCREW | 23-55171 | |
17 | SPRING, RETURN - SPARK ADVANCE LEVER | 24-55162 | |
18 | WASHER, LEVER AND ARM SCREW | 12-68410 | |
19 | LATCH, THROTTLE ARM (THROTTLE CABLE) | 39483 | |
20 | SCREW, LATCH TO THROTTLE ARM (7/8") | 10-69026 | |
21 | SPRING, COMPRESSION - LATCH SCREW | 24-20099 | |
22 | NUT, LATCH SCREW | 11-826709109 | 11-33825, 11-35045 |
23 | LINK ROD Comment: SPARK ADVANCE (1" LONG) MEASURE LENGTH OF LINK ROD TO INSURE ORDERING CORRECT PART. | 72042 | |
23 | LINK ROD Comment: SPARK ADVANCE (2 1/2" LONG) MEASURE LENGTH OF LINK ROD TO INSURE ORDERING CORRECT PART. | 76056 | |
24 | SWIVEL, LINK ROD TO SPARK ADVANCE LEVER | 77013A1 | |
24A | WAVE WASHER, SWIVEL | 13-29402 | |
25 | BUSHING, LINK ROD SWIVEL | 23-26856 | |
26 | WASHER, LINK ROD SWIVEL | 12-73288 | |
27 | NUT, LINK ROD SWIVEL | 11-45774 | |
28 | PIVOL, THREADED - LINK ROD TO TRIGGER | 61939 | |
29 | PLATE, THROTTLE ACTUATOR | 66778T | |
30 | SCREW, PLATE TO THROTTLE ACTUATOR (1/2") | 10-46420 | |
31 | SCREW, ADJUSTING - PLATE (1") Comment: UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 | 10-23015 | |
31 | SCREW, ADJUSTING - PLATE (1 1/8") Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 10-23702 | |
32 | NUT, ADJUSTING SCREW | 11-68219 | |
33 | CAP, ADJUSTING SCREW | 48039 | |
34 | SCREW, ADJUSTING - THROTTLE ARM (2 1/4") Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 10-89778 | |
34 | SCREW, ADJUSTING - THROTTLE ARM (1 3/4") Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 10-25158 | |
35 | NUT, ADJUSTING SCREW Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 11-68219 | |
36 | CAP, ADJUSTING SCREW Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 48039 | |
37 | SCREW Comment: ADJUSTING - SPARK ADVANCE LEVER (1 3/4") UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 10-25158 | |
38 | NUT, ADJUSTING SCREW Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 11-68219 | |
39 | CAP, ADJUSTING SCREW Comment: UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP | 48039 |
TOP COWL ASSEMBLY
Back to TopBelow is the parts list for Mercury 500, 50 TOP COWL ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | TOP COWL (MANUAL) | 2153-7938 | |
1 | TOP COL (ELECTRIC) | 2153-7937A8 | |
2 | HOOK, TOP COWL ALTCH - REAR | 55455 | |
3 | SCREW, REAR HOOK TO TOP COWL (7/8") | 10-22956 | |
4 | LOCKWASHER, REAR HOOK MOUNTING SCREW | 13-26992 | |
5 | SHIELD, REAR - TOP COWL | 37690 | |
6 | SCREW, REAR SHIELD TO TOP COWL | 10-37370 | |
7 | LOCKWASHER, REAR SHIELD SCREW | 13-37371 | |
8 | RETAINER ASSEMBLY, TOP COWL | 55459A5 | |
9 | PAD, BUMPER - TOP COWL RETAINER | 35496 | |
10 | SCREW, RETAINER TO TOP COW (1") | 10-35386 | |
11 | LOCKWASHER, RETIANER TO TOP COWL SCREW | 13-39107 | |
12 | LEVER, COWL LATCH HINGE | 94918F1 | |
13 | HINGE, COWL LATCH - TOP COWL | 52739 | |
14 | PIN, COWL LATCH LEVER TO HINGE | 17-58998 | |
15 | GROMMET, CHOKE KNOB - TOP COWL (MANUAL) | 25-20116 | |
16 | BRACKET, REAR COWL SUPPORT | 720201 | |
18 | MOUNT, RUBBER - REAR SUPPORT BRACKET | 60577 | |
19 | WASHER, REAR SUPPORT BRACKET RUBBER MOUNT | 12-69056 | |
20 | NUT, REAR SUPPORT BRACKET RUBBER MOUNT | 11-29598 | |
21 | BRACKET ASSEMBLY, FRONT SUPPORT | 99150A5 | |
22 | MOUNT, RUBBER - FRONT SUPPORT BRACKET | 31014 | |
23 | LOCKWASHER Comment: FRONT SUPPORT BRACKET RUBBER MOUNT | 13-26992 | |
24 | NUT, FRONT SUPPORT BRACKET RUBBER MOUNT | 11-29598 | |
25 | SCREW Comment: FRONT SUPPORT BRACKET TO BOTTOM COWL (1") | 10-37562 | |
26 | SWITCH ASSEMBLY, MERCURY | 58124A20 | |
27 | SCREW, SWITCH TO FRONT BRACKET (1/2") | 10-69235 | |
28 | TERMINAL BLOCK | 86-45915 | |
29 | SCREW Comment: TEMRINAL BLOCK TO FRONT BRACKET (5/8") | 10-20411 | |
30 | SCREW, HARNESS LEADS ATTACHING (1/2") | 10-69079 | |
31 | ROLL PINE, MERCURY SWITCH | 17-36242 | |
32 | SWITCH ASSEMBLY Comment: NEUTRAL START USE WITH TILLER HANDLE MODELS | 87-74605A4 | |
33 | SCREW, SWITCH TO FRONT BRACKET | 10-64332 | |
34 | NUT, SWITCH SCREW | 11-24832 | |
35 | ACTUATOR, INTERLOCK | 97411 | |
36 | SPRING, INTERLOCK ACTUATOR | 24-88099 | |
37 | SCREW, ACTUATOR TO FRONT BRACKET | 10-37892 | |
38 | WASHER, ACTUATOR SCREW | 12-22887 | |
39 | SPACER, ACTUATOR SCREW | 23-88100 | |
40 | NUT, ACTUATOR SCREW | 11-859124 | 11-45812 |
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For Mercury Owners:
To assist you in maintaining and repairing your marine engines, we hope the following resources may be of use:
-
Mercury / Mercruiser / Mariner Parts from JLM Marine
- Mercury Thermostat
- Mercury Water Pump
- Mercury Water Pump Impeller
- Mercury Water Pump Impeller Kit
- Mercury Carburetor
- Mercury Carburetor Repair Kit
- Mercury Fuel Pump
- Mercury Fuel Pump Kit
- Mercury Air Filter
- Mercury Oil Filter
- Mercury Oil Seal
- Mercury Fuel Filter
- Mercury Gasket
- Mercury Relay
- Mercury Ignition Switch
- Mercury Trim Tilt Switch
- Mercury Ignition Sensor
- Mercury Spark Plug Wire
- Mercury Water Distribution Housing
- Mercury Bellow
- Mercury Bellows Kit
- Mercury Serpentine Pulley
- Mercury Accessories
- Mercury Belt
- Mercury Oil Plug
- Mercury Drain Plug
- Mercury Bellows Replacement Tool
About JLM Marine
Founded in 2002, JLM Marine has established itself as a dedicated manufacturer of high-quality marine parts, based in China. Our commitment to excellence in manufacturing has earned us the trust of top marine brands globally.
As a direct supplier, we bypass intermediaries, which allows us to offer competitive prices without compromising on quality. This approach not only supports cost-efficiency but also ensures that our customers receive the best value directly from the source.
We are excited to expand our reach through retail channels, bringing our expertise and commitment to quality directly to boat owners and enthusiasts worldwide.
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