Mercury 40 (2 CYL. PRODUCT OF USA) (5589202 THRU 5595531) Outboard Motor Parts Diagram & Catalog – Free PDF Download
BOTTOM COWL
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) BOTTOM COWL:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | BOTTOM COWL | 2154-7603 | |
2 | MOLDING, BOTTOM COWL (2"-6 1/2" -15") | 714933 | |
3 | COVER, BOTTOM COWL | 70455 | |
4 | SCREW, (#10-16 x .440), COVER TO BOTTOM COWL | 10-69079 | |
5 | HANDLE, SHIFT | 86055T | |
6 | SHAFT, SHIFT | 86056A1 | |
7 | SCREW, (.190-32 x 1.250), SHIFT HANDLE TO SHAFT | 10-69560 | |
8 | LOCKWASHER, Stainless Steel, SHIFT HANDLE SCREW | 10,13-26996 | |
9 | CAM, SHIFT DETENT | 66414 | |
10 | PIN, CAM TO SHIFT SHAFT | 17-25905 | |
11 | BUSHING, SHIFT SHAFT | 23-26856 | |
12 | O-RING, SHIFT SHAFT | 25-16524 | |
13 | ARM, SHIFT | 72733 | |
14 | SET SCREW, (#10-32 x .310), SHIFT ARM | 10-72734 | |
15 | COTTER PIN, SHIFT SHAFT | 18-210711 | |
16 | SPRING, DETENT | 24-39627 | |
17 | PLATE, DETENT SPRING | 39601 | |
18 | SCREW, (.190-32 x .50), DETENT SPRING TO BOTTOM COWL | 10-25764 | |
19 | GASKET, DRIVESHAFT HSG./BOTTOM COWL Comment: SN# US-5805430/Australia-8068064/Belgium-9294810/Canada-7166327 & Below | 27-92874 | |
19 | GASKET, DRIVESHAFT HSG./BOTTOM COWL Comment: SN# US-5805431/Belgium-9294811/Canada-7166328 & Up | 27-92874 | |
20 | RING, RETAINER | 53-72168 | |
21 | RETAINER, STARTER ROPE Comment: SN# US-5805430/Australia-8068064/Belgium-9294810/Canada-7166327 & Below | 70393 | |
21 | RETAINER, STARTER ROPE Comment: SN# US-5805431/Belgium-9294811/Canada-7166328 & Up | 70393 | |
22 | PLUG, BOTTOM COWL - FUEL ADAPTOR | 19-74258 | |
23 | ARM, LATCH CRANK | 70462 | |
24 | SPRING, LATCH CRANK | 24-70459 | |
25 | CRANK, FRONT LATCH | 75263 | |
26 | WASHER, LATCH HANDLE | 13-34632 | |
27 | HANDLE, LATCH BOTTOM COWL Comment: SN# US-5805430/Australia-8068064/Belgium-9294810/Canada-7166327 & Below | 92798 | |
27 | HANDLE, LATCH BOTTOM COWL Comment: SN# US-5805431/Belgium-9294811/Canada-7166328 & Up | 92798 | |
28 | PIN, Roll, LATCH HANDLE TO CRANK | 17-38489 | |
29 | STOP, SHIFT ARM | 74802 | |
30 | BUSHING, BOTTOM COWL | 23-93171 | |
- | GASKET SET | 27-77586A78 |
CARBURETOR ASSEMBLY
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) CARBURETOR ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CARBURETOR Comment: (LMO-3) | 89977A2 | |
1 | CARBURETOR Comment: (LMO-4) | 1377-8402 | |
2 | RETAINER, JET (.041) | 1395-6043 | |
3 | NOT SOLD SEPARATE, GASKET, JET RETAINER | NSS | |
4 | BOWL, Fuel | 1395-8155 | |
5 | NOT SOLD SEPARATE, GASKET, FUEL BOWL | NSS | |
6 | FLOAT | 1395-5898 | |
7 | SPRING, FLOAT | 1395-5904 | |
8 | NOT SOLD SEPARATE, FLOAT PIN | NSS | |
9 | SCREEN, FILTER | 1395-4805 | |
10 | NOZZLE Comment: (LMO-3) | 1395-5900 | |
10 | NOZZLE Comment: (LMO-4) | 1395-8671 | |
11 | NOT SOLD SEPARATE, INLET NEEDLE, SEAT AND GASKET | NSS | |
12 | NOT SOLD SEPARATE, GASKET, INLET NEEDLE AND SEAT | NSS | |
14 | SHAFT, CHOKE | 1395-5896 | |
15 | SPRING, CHOKE RETURN | 1395-5905 | |
16 | VALVE, CHOKE | 1395-5897 | |
17 | SCREW, (#6-32 x .187), VALVE | 1395-5902 | |
18 | SHAFT, THROTTLE | 1395-5894 | |
19 | SPRING, THROTTLE RETURN | 1395-5903 | |
20 | VALVE, THROTTLE Comment: (LMO-3) | 1395-8670 | |
20 | VALVE, THROTTLE Comment: (LMO-4) | 1395-8670 | |
21 | NOT SOLD SEPARATE, IDLE NNEDLE | NSS | |
22 | SPRING, IDLE NEEDLE | 1395-6103 | |
23 | NOT SOLD SEPARATE, WLECH PLUG, CARBURETOR (5/16") | NSS | |
-- | NOT SOLD SEPARATE, CAP PLUG, CARBURETOR | NSS | |
- | GASKET SET, Carburetor Repair | 1395-7262 | |
- | REPAIR PARTS KIT Comment: (LMO-3) | 1395-7263 | |
- | REPAIR PARTS KIT Comment: (LMO-4) | 1395-8672 |
CLAMP AND SWIVEL BRACKET ASSEMBLY
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) CLAMP AND SWIVEL BRACKET ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CLAMP BRACKET (PORT) | 1479-7291A1 | |
2 | CLAMP BRACKET (STARBOARD) | 1478-7289A1 | |
3 | THUMB SCREW ASSEMBLY | 10-77190A4 | |
4 | HANDLE, THUMB SCREW | 78971 | |
5 | PIN, Groove, THUMB SCREW | 17-78970 | |
6 | WASHER, THUMB SCREW | 12-73719 | |
6A | SCREW, THUMB SCREW WASHER | 10-768042 | |
7 | SCREW, CLAMP BRACKET | 10-96917 | |
8 | WASHER, (.406 x .734 x .063) Stainless Steel, CLAMP BRACKET SCREW | 12-34931 | |
9 | NUT, (.375-24), CLAMP BRACKET SCREW | 11-8M0204726 | |
10 | STUD, CLAMP BRACKET | 16-68925 | |
11 | LOCKWASHER, (.250) Stainless Steel, CLAMP BRACKET STUD | 13-26992 | |
12 | NUT, (.250-28) Stainless Steel, CLAM BRACKET STUD | 11-29598 | |
13 | PIN ASSEMBLY, Tilt | 17-68929A2 | |
14 | SPRING, TILT PIN | 24-62143 | |
15 | SWIVEL BRACKET ASSEMBLY | 1477-7400A2 | |
16 | SCREW, (.250-20 x 1.375), SWIVEL BRACKET | 10-69067 | |
16A | FITTING, SWIVEL BRACKET | 22-8M0169589 | |
17 | LEVER ASSEMBLY, Tilt | 76110A1 | |
18 | SPRING, TORSION - PORT | 24-68932 | |
19 | ROD, REVERSE LOCK | 68968 | |
20 | COTTER PIN, REVERSE LOCK ROD | 18-25191 | |
21 | LEVER, REVERSE LOCK | 68972 | |
22 | SPRING, TORSION - STARBOARD | 24-73124 | |
23 | FITTING | 22-8M0169589 | |
24 | SCREW ASSEBMLY, Adjustment | 79793A1 | |
25 | O-RING, (.239 x .070), CO-PILOT SCREW | 25-20385 | |
- | GASKET SET | 27-77586A78 |
CRANKSHAFT, PISTON AND CONNECTING ROD
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) CRANKSHAFT, PISTON AND CONNECTING ROD:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CRANKSHAFT | 458-5549 | |
2 | CONNECTING ROD ASSEMBLY | 626-5547A5 | |
3 | SCREW, CONNECTING ROD | 10-72455 | |
4 | TAB WASHER, CONNECTING ROD SCREW | 14-72454 | |
5 | BEARING, Needle, CONNECTING ROD | 29-68944 | |
6 | LINER ASSEMBLY, CRANKPIN | 68953A1 | |
8 | BEARING, Roller, CONNECTING ROD - PISTON PIN | 31-68949 | |
9 | PISTON ASSEMBLY Comment: SN# US-5805430/Australia-8068064/Belgium-9294810/Canada-7166327 & Below | 758-8076A2 | |
9 | PISTON ASSEMBLY Comment: SN# US-5805431/Belgium-9294811/Canada-7166328 & Up | 758-8076A2 | |
10 | LOCK RING, PISTON | 40-68950 | |
11 | RING SET, Piston | 39-70175A12 | |
12 | SEAL, Oil, CRANKSHAFT - UPPER | 26-30530 | |
13 | BEARING, Roller, CRANKSHAFT - UPPER | 31-78099 | |
14 | RING, CRANKSHAFT | 71841 | |
15 | BEARING, Ball, CRANKSHAFT - LOWER | 30-69389 | |
16 | RING, Retaining, BALL BEARING -LARGE | 53-68952 | |
17 | RING, Retaining, BALL BEARING - SMALL | 53-27275 | |
18 | SEAL, Oil, CRANKSHAFT | 26-77494 | |
19 | O-RING, (.426 x .070), CRANKSHAFT | 25-62706 | |
20 | COUPLING ASSEMBLY, CRANKSHAFT | 70786A1 | |
21 | SEAL, COUPLING | 26-76266 | |
- | GASKET SET | 27-77586A78 |
CYLINDER BLOCK AND CRANKCASE ASSEMBLY
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) CYLINDER BLOCK AND CRANKCASE ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CYLINDER BLOCK ASSEMBLY | 862-7713A2 | |
2 | STUD, (.250-20/.250-28 x 1.620), POWERHEAD | 16-728091 | |
3 | PIN, Dowel (.187 x .530), CYLINDER BLOCK | 17-8M0084726 | 17-85500 |
5 | STUD, (.250-28 x 1.750), REED BLOCK AND CARBURETOR | 16-20353 | |
6 | PLUG, Pipe (.0625-27), CYLINDER BLOCK | 22-56800 | |
7 | SCREW, (.250-20 x 2.00), CRANKCASE TO CYLINDER BLOCK | 10-70732 | |
8 | SCREW, (.250-20 x .620) Stainless Steel, CRANKCASE TO CYLINDER BLOCK | 10-28635 | |
9 | SCREW, (.250-20 x 1.00) Stainless Steel, CRANKCASE TO CYLINDER BLOCK | 10-28667 | |
10 | LINER ASSEMBLY, CYLINDER BLOCK | 68953A1 | |
12 | BEARING, Needle, CENTER MAIN | 29-71840 | |
13 | COVER, EXHAUST MANIFOLD | 77585 | |
14 | GASKET, EXHAUST MANIFOLD COVER | 27-77586 | |
15 | SCREW, (#10-32 x .625), EXHAUST MANIFOLD COVER | 10-32228 | |
16 | COVER, CYLINDER BLOCK | 1027-5546 | |
17 | GASKET, CYLINDER BLOCK COVER | 27-68942 | |
18 | SCREW, (#10-32 x .625), CYLINDER BLOCK COVER | 10-32228 | |
19 | GASKET, BLOCK TO BOTTOM COWL | 27-68941 | |
20 | NUT, (.250-28), POWERHEAD STUDS | 11-24652 | |
22 | TUBE, BLEED | 32-9938779 | |
23 | CONNECTOR, ADAPTOR | 22-56759 | |
24 | CHECK VALVE, CRANKCASE | 21-64871A2 | |
25 | REED BLOCK | 69498 | |
26 | GASKET, CRANKCASE TO REED BLOCK | 27-70415 | |
27 | REED ASSEMBLY | 34-69499A1 | |
28 | STOP, Reed | 34-69500 | |
29 | SCREW, (#6-32 x .25), REED AND REED STOP | 10-28430 | |
30 | GASKET, REED BLOCK TO ADAPTOR | 27-70416 | |
31 | ADAPTOR, CARBURETOR TO REED BLOCK | 70420 | |
32 | BRACKET, CABLE MOUNTING | 79746 | |
33 | SCREW, (#10-32 x .500) Stainless Steel, BRACKET TO ADAPTOR | 10-69022 | |
34 | SCREW, (#10-32 x .375), CABLE MOUNTING BRACKET | 10-20055 | |
- | GASKET SET | 27-77586A78 | |
- | POWERHEAD ASSEMBLY | 72530A78 |
DRIVESHAFT HOUSING ASSEMBLY
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) DRIVESHAFT HOUSING ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | HOUSING ASSEMBLY, Driveshaft | 1580-6673A2 | |
2 | STUD, DRIVESHAFAT HOUSING Comment: (SHORT SHAFT) | 16-68927 | |
2 | STUD, DRIVE SHAFT HOUSING Comment: (LONG SHAFT) | 16-75321 | |
3 | SCREW, (.375-16 x .250), GREASE FILTER | 10-79953Q04 | |
4 | WASHER, GREAST FILLER SCREW | 12-191833 | |
5 | TUBE, Water Comment: (SHORT SHAFT) | 32-68979 | |
5 | TUBE, Water Comment: (LONG SHAFT) | 32-75308 | |
6 | SEAL, (.500 Inch Outside Diameter), WATER TUBE | 26-36556 | |
7 | BEARING, WATER TUBE SEAL | 23-13127 | |
8 | CLAMP, CO-PILOT | 54-79791 | |
9 | MOUNT, RUBBER (TOP) Comment: SN# US-5805430/Australia-8068064/Belgium-9294810/Canada-7166327 & Below | 88669 | |
9 | MOUNT, RUBBER (BOTTOM) Comment: SN# US-5805430/Australia-8068064/Belgium-9294810/Canada-7166327 & Below | 88669 | |
9 | MOUNT, RUBBER (TOP AND BOTTOM) Comment: SN# US-5805431/Belgium-9294811/Canada-7166328 & Up | 88669 | |
10 | BUSHING, RUBBER MOUNT | 23-74308 | |
11 | BRACKET ASSEMBLY, STEERING ARM | 98496A1 | |
12 | SCREW, (#10-24 x .880), STEERING ARM BRACKET | 10-75840 | |
13 | NUT, (.312-24) Stainless Steel, GEAR HOUSING STUD | 11-82670911 | |
- | ADAPTOR, DRIVESHAFT HOUSING Comment: LONG SHAFT | 75311T | |
- | BLOCK, Bearing, DRIVESHAFT Comment: LONG SHAFT | 94909 | |
- | SCREW, ADAPTOR Comment: LONG SHAFT | 10-26668 | |
- | GASKET SET | 27-77586A78 |
FLYWHEEL AND STATOR
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) FLYWHEEL AND STATOR:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | FLYWHEEL ASSEMBLY | 247-7933A2 | |
2 | KEY, Woodruff, FLYWHEEL RIVE | 28-20094 | |
3 | WASHER, FLYWHEEL | 12-20553 | |
4 | NUT, FLYWHEEL | 11-8M0204726 | |
5 | STATOR ASSEMBLY | 339-5566A5 | |
6 | SCREW, STATOR TO MOUNTING BRACKET (7/8") | 10-66707 | |
7 | COIL ASSEMBLY (2 1/4" AND 4 1/4" LEADS) | 339-5589A1 | |
7 | COIL ASSEMBLY (3 3/8" AND 4 3/8" LEADS) | 339-5590A1 | |
8 | CLIP, COIL RETAINING | 54-59538 | |
9 | CLIP, COIL RETAINING | 54-65927 | |
10 | TERMINAL BLOCK, STATOR | 86-69348 | |
10A | LOCKWASHER, Internal , TERMINAL BLOCK | 10,13-58308 | |
11 | SCREW, (.190-32 x .38), LEADS TO TERMINAL BLOCK | 10-22654 | |
12 | SCREW, TERMINAL BLOCK TO STATOR (5/8") | 10-69347 | |
13 | NUT, , TERMINAL BLOCK SCREW | 10-32,11-46438 | |
14 | TRIGGER ASSEMBLY | 70426A3 | |
17 | LINK ROD, TRIGGER TO SPARK LEVER | 70414 | |
18 | NUT, Stainless Steel, ADJUSTING LINK ROD | 10-32,11-68219 | |
19 | SWIVEL, LINK ROD | 33973 | |
20 | BRACKET, STATOR MOUNTING | 70428 | |
21 | SCREW, STATOR MOUNTING BRACKET (7/16") | 10-25764 | |
22 | LEVER, SPARK | 70422 | |
23 | SCREW, ADJUSTNG - SPARK LEVER (1 1/8") | 10-62802 | |
24 | NUT, ( 8-32), ADJUSTING SCREW | 11-21923T | |
25 | SPRING, THROTTLE LEVER | 24-70418 | |
26 | LEVER, Throttle | 70424 | |
27 | CAM, Throttle | 70429 | |
28 | SCREW, (.190-32 x .620), THROTTLE CAM TO THROTTLE LEVER | 10-38055 | |
29 | WASHER, (.203 x .500 x .032), THROTTLE CAM SCREW | 12-8M0204666 | |
30 | SCREW, SHOULDER (7/8") | 10-38515 | |
31 | WASHER, (.255 x .625 x .0312), SHOULDER SCREW | 12-69056 |
FUEL PUMP AND FUEL LINES
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) FUEL PUMP AND FUEL LINES:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | PUMP ASSEMBLY, Fuel | 89977A1 | |
2 | LINE, (57.00 Inches Bulk) (4-1/2" AND 1-3/4") | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
3 | CLAMP, FUEL LINE | 54-68424 | |
4 | FITTING, FUEL LINE TO CARBURETOR | 22-19688 | |
5 | FITTING, FUEL LINE TO ADAPTOR | 22-63981 | |
6 | TUBING, FUEL PUMP TO BLOCK (1 INCH) | 32-9912878 | |
7 | ELBOW, HOSE TO CYLINDER BLOCK (45 DEGREE) | 22-61544 | |
8 | CLAMP, FUEL PUMP HOSE TO ELBOWS | 54-68424 |
FUEL TANK, FUEL LINES AND CARBURETOR
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) FUEL TANK, FUEL LINES AND CARBURETOR:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | TANK ASSEMBLY, Fuel | 1248-8083A2 | |
- | BUSHING, FUEL TANK | 23-93587 | |
- | ELBOW, FUEL TANK - W/ FILTER SCREEN | 22-93588 | |
2 | CAP, FUEL | 36-78573A1 | |
3 | SCREW, VENT - FUEL CAP | 10-70298 | |
4 | WASHER, (.187 x .500 x .062) Neoprene, VENT SCREW | 12-8M0204663 | |
5 | GASKET, FUEL CAP | 27-78577 | |
6 | WASHER, FUEL CAP | 12-38255 | |
7 | SPRING, FUEL CAP | 24-22227 | |
8 | WASHER, FUEL CAP | 12-71055 | |
9 | COTTER PIN, FUEL CAP | 18-210711 | |
10 | CHAIN, FUEL CAP | 752373 | |
11 | SPRING, FUEL CAP - RETAINING | 24-85767 | |
12 | GASKET, FUEL TANK TO COWL | 27-78578 | |
13 | BRACKET, FUEL TANK AND IGNITION COIL | 78579 | |
14 | SCREW, (.190-32 x .500), BRACKET TO CYLINDER BLOCK | 10-37571 | |
15 | NUT, Stainless Steel, BRACKET SCREW | 10-32,11-859124 | 11-45812 |
16 | STRAP ASSEMBLY, FUEL TANK ATTACHING | 75689A1 | |
17 | SCREW, STRAP ASSEMBLY TO FUEL TANK BRACKET | 10-26668 | |
18 | LINE, Fuel, FUEL TANK TO VALVE (8") | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
19 | CLAMP, FUEL LINE ATTACHING | 54-68424 | |
20 | VALVE, FUEL SHUT OFF | 20-89398 | |
21 | LINE, Fuel, VALVE TO CARBURETOR (4") | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
22 | FITTING, CARBURETOR Comment: 90 Degree - Without Fuel Pump | 22-19688 | |
22 | FITTING, CARBURETOR Comment: 37 Degree - With Fuel Pump | 22-96858 | |
23 | CARBURETOR Comment: (LMO-3) | 89977A2 | |
23 | CARBURETOR Comment: (LMO-4) | 1377-8402 | |
24 | GASKET, CARBURETOR MOUNTING | 27-70417 | |
25 | CABLE, Choke | 70557 | |
26 | NUT, LOCKING - CHOKE CABLE | 11-78045 | |
27 | BUTTON, CHOKE CABLE | 86874 | |
28 | WASHER, (.281 x .500 x .060) Stainless Steel, CARBURETOR STUD | 12-8M0204649 | |
29 | NUT, CARBURETOR STUD | 11-36069 | |
30 | LEVER, IDLE ADJUSTMENT | 78049 | |
31 | LINK, IDLE ADJUSTMENT | 78046 | |
32 | SHAFT, IDLE ADJUSTMENT | 78048 | |
33 | SLEEVE, IDLE ADJUSTMENT | 23-78047 | |
34 | NUT, CHOKE KNOB | 11-78045 | |
35 | KNOB, CHOKE | 92434A2 | |
-- | BRACKET, FUEL TANK Comment: (LONG SHAFT) | 76623 |
GEAR HOUSING ASSEMBLY(DRIVESHAFT)
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) GEAR HOUSING ASSEMBLY(DRIVESHAFT):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: SHORT SHAFT SN# US-5805430/Australia-8068064/Belgium-9294810/Canada-7166327 & Below | 1648-7811A20 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: LONG SHAFT SN# US-5805430/Australia-8068064/Belgium-9294810/Canada-7166327 & Below | 1648-7811A21 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: SHORT SHAFT SN# US-5805431/Belgium-9294811/Canada-7166328 & Up | 1648-7811A20 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: LONG SHAFT SN# US-5805431/Belgium-9294811/Canada-7166328 & Up | 1648-7811A21 | |
1 | GEAR HOUSING ASSEMBLY, BASIC | 1648-7811A9 | |
2 | STUD, GEAR HOUSING (2 1/8") Comment: (SHORT SHAFT) | 16-68927 | |
2 | STUD, GEAR HOUSING (7 1/4") Comment: (LONG SHAFT) | 16-75321 | |
3 | STUD, WATER PUMP (2 1/8") | 16-68928 | |
4 | STUD, WATER PUMP (1 1/8") | 16-70741 | |
5 | BEARING, GEAR HOUSING | 23-77428 | |
6 | BUSHING, FLANGES -GEAR HOUSING | 23-90770 | |
7 | GEAR, Pinion | 43-90796 | |
9 | NUT, PINION GEAR | 11-20922 | |
10 | DRIVESHAFT Comment: (SHORT SHAFT) | 45-77432 | |
10 | DRIVESHAFT Comment: (LONG SHAFT) | 45-77433 | |
11 | KEY, IMPELLER DRIVE | 28-8M0032835 | 28-56655 |
12 | GASKET, WATER PUMP - LOWER | 27-68939 | |
13 | HOUSING ASSEMBLY, Water Pump | 46-90844A1 | |
14 | SEAL, Oil, WATER PUMP | 26-897153 | 26-96063 |
15 | INSERT, WATER PUMP | 70977T | |
16 | WASHER, (.203 x .500 x .032), WATER PUMP | 12-8M0204666 | |
17 | O-RING, WATER PUMP | 25-74138 | |
18 | IMPELLER | 47-89980 | |
19 | FACE PLATE, WATER PUMP | 68955 | |
20 | COVER ASSEMBLY, Water Pump | 46-95965A2 | |
21 | SEAL, Oil, WATER PUMP COVER | 26-30913 | |
22 | BEARING, WATER TUBE SEAL | 23-13127 | |
23 | SEAL, WATER TUBE | 26-36558 | |
24 | SLEEVE, WATER TUBE GUIDE | 23-31792T | |
25 | RING, RUBBER - DRIVESHAFT | 25-30526 | |
26 | WASHER, (.192 x .375 x .0312) Stainless Steel, WATER PUMP STUDS | 12-30164 | |
27 | NUT, Stainless Steel, WATER PUMP STUDS | 10-32,11-859124 | 11-45812 |
28 | SCREW, (#10-32 x 0.25), VENT - GEAR HOUSING | 10-28653 | |
29 | WASHER, VENT SCREW | 19643 | |
30 | SCREW, (.375-16 x .250), GREASE FILLER | 10-79953Q04 | |
31 | WASHER, GREASE FILLER SCREW | 12-191833 | |
32 | SHIFT SHAFT Comment: (SHORT SHAFT) | 72418T | |
32 | SHIFT SHAFT Comment: (LONG SHAFT) | 75307 | |
- | REPAIR KIT, Water Pump | 46-90844A2 | |
- | SEAL KIT, Gear Housing | 26-71140A1 | |
- | GASKET SET | 27-77586A78 |
GEAR HOUSING ASSEMBLY(PROPELLER SHAFT)
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) GEAR HOUSING ASSEMBLY(PROPELLER SHAFT):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: SHORT SHAFT SN# US-5805430/Australia-8068064/Belgium-9294810/Canada-7166327 & Below | 1648-7811A20 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: LONG SHAFT SN# US-5805430/Australia-8068064/Belgium-9294810/Canada-7166327 & Below | 1648-7811A21 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: SHORT SHAFT SN# US-5805431/Belgium-9294811/Canada-7166328 & Up | 1648-7811A20 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE Comment: LONG SHAFT SN# US-5805431/Belgium-9294811/Canada-7166328 & Up | 1648-7811A21 | |
1 | GEAR HOUSING ASSEMBLY, BASIC | 1648-7811A9 | |
31 | NUT, PROPELLER SHAFT | 11-20696 | |
32 | WASHER, PROPELLER SHAFT | 12-73672 | |
33 | GEAR, Drive | 43-90795A1 | |
34 | WASHER, SPECIAL - PROPELLER SHAFT | 14-79603 | |
35 | SHIM SET, PROPELLER SHAFT (.002-3-5-10-20) | 15-79602A1 | |
36 | RING, Retaining | 53-79601 | |
37 | SPRING, CLUTCH | 24-91813 | |
39 | PROPELLER SHAFT Comment: SN# US-5805430/Australia-8068064/Belgium-9294810/Canada-7166327 & Below | 44-77425 | |
39 | PROPELLER SHAFT Comment: SN# US-5805431/Belgium-9294811/Canada-7166328 & Up | 44-93358 | |
40 | SPACER, PROPELLER SHAFT | 77424 | |
41 | CARRIER ASSEMBLY, Bearing | 99210A1 | |
42 | SEAL, Oil | 26-98309 | |
43 | COVER, GEAR HOUSING | 75812 | |
44 | O-RING, (1.799 x .103), BEARING CARRIER | 25-68935 | |
45 | KEY, BEARING CARRIER | 28-32003 | |
46 | THRUST HUB, FORWARD | 70588 | |
47 | PROPELLER ASSEMBLY Comment: SN# US-5805430/Australia-8068064/Belgium-9294810/Canada-7166327 & Below | 48-86903A1 | |
47 | PROPELLER ASSEMBLY Comment: SN# US-5805431/Belgium-9294811/Canada-7166328 & Up | 48-93357A10 | |
48 | THRUST HUB, AFT Comment: SN# US-5805430/Australia-8068064/Belgium-9294810/Canada-7166327 & Below | 70589 | |
48 | THRUST HUB, AFT Comment: SN# US-5805431/Belgium-9294811/Canada-7166328 & Up | 93356 | |
49 | NUT, (.312-24) Stainless Steel, PROPELLER | 11-82670911 | |
50 | NUT, (.312-24) Stainless Steel, DRIVE SHAFT HOUSING STUD | 11-82670911 | |
- | GASKET SET | 27-77586A78 | |
- | SEAL KIT, Gear Housing | 26-71140A1 |
MANUAL STARTER
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) MANUAL STARTER:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | BRACKET ASSEMBLY, STARTER REWIND | 75764 | |
2 | SCREW, (.190-32 x .500), BRACKET TO CYLINDER BLOCK | 10-37571 | |
3 | WASHER, (.192 x .375 x .0312) Stainless Steel, BRACKET TO CYLINDER BLOCK SCREW | 12-30164 | |
4 | SHEAVE, Starter | 77568 | |
5 | SPRING, STARTER REWIND | 24-70167 | |
6 | ROPE ASSEMBLY, Starter (INCLUDES 2 RIVETS) | 50-90892A2 | |
7 | HANDLE, STARTER ROPE | 70396 | |
8 | CAP, STARTER HANDLE | 70394 | |
9 | GEAR, Pinion, STARTER REWIND | 43-90324 | |
10 | SPRING, PINION | 24-70288 | |
11 | WASHER, PINION | 12-90323 | |
12 | RETAINER, PINION SPRING | 90322 | |
13 | SPRING, TORSION - PINION | 24-90321 | |
14 | SCREW, (.190-32 x .880), SPRING RETAINER | 10-79644 | |
15 | RIVET, STARTER SHEAVE | 17-70180 |
MISCELLANEOUS PARTS/ACCESSORIES
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) MISCELLANEOUS PARTS/ACCESSORIES:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | PARTS MANUAL, 4 Hp | 90-90686 | |
- | DECAL SET | 37-89319A80 | |
- | GASKET SET | 27-77586A78 | |
- | PUMP KIT, Fuel (REMOTE FUEL TANK) | 87905A5 |
STEERING HANDLE ASSEMBLY
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) STEERING HANDLE ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | BOOT ASSEMBLY, HANDLE | 11099A1 | |
2 | GRIP, HANDLE | 70382 | |
3 | ARM, HANDLE | 70383 | |
4 | WASHER, HANDLE | 12-31433 | |
5 | RING, Retaining, HANDLE | 53-70384 | |
6 | PULLEY, STEERING HANDLE | 70386 | |
7 | SHAFT, HANDLE | 70385 | |
7A | HARNESS ASSEMBLY, STOP SWITCH | 84-70671A1 | |
8 | BRACKET ASSEMBLY, HANDLE | 70389A2 | |
9 | SCREW, (#10-32 x .750) Stainless Steel, HANDLE BRACKET | 10-37978 | |
10 | RETAINER, CABLE | 70390 | |
11 | INSULATOR, CABLE | 85-708571 | |
12 | BUSHING, HANDLE BRACKET | 23-70391 | |
13 | NUT, HANDLE BRACKET | 11-73784 | |
14 | CABLE, THROTTLE ADVANCE Comment: SN# US-5805430/Australia-8068064/Belgium-9294810/Canada-7166327 & Below | 92791 | |
15 | CABLE, THROTTLE RETARD Comment: SN# US-5805430/Australia-8068064/Belgium-9294810/Canada-7166327 & Below | 92791 | |
14&15 | CABLE, THROTTLE ADVANCE/ RETARD Comment: SN# US-5805431/Belgium-9294811/Canada-7166328 & Up | 92791 | |
16 | NUT, (.250-28), THROTTLE CABLE | 11-21825 | |
17 | WASHER, THROTTLE CABLE | 12-37998 | |
18 | SLEEVE, STOP SWITCH HARNESS | 5790811 |
SWITCH BOX AND IGNITION COIL
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) SWITCH BOX AND IGNITION COIL:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | SWITCHBOX ASSEMBLY | 339-6222A8 | |
2 | SCREW, (#10-32 x .380), SWITCH BOX GROUND | 10-45218 | |
3 | SCREW, (.190-32 x .75), SWITCH BOX | 10-22523 | |
4 | WASHER, (.203 x .500 x .032), SWITCH BOX SCREW | 12-8M0204666 | |
6 | WIRE ASSEMBLY, HIGH TENSION | 84-813715A1 | |
6A | BOOT/TERMINAL KIT, SPARK PLUG | 85-63709A1 | |
7 | SPARK PLUG Comment: (USE IN BELGIUM AND CANADA) | 33-88090 | |
7 | SPARK PLUG Comment: (USE IN USA) | 33-8M0114744 | |
8 | COIL ASSEMBLY, Ignition | 300-8M0166172 | |
10 | NUT, Brass, IGNITION COIL TERMINAL | 10-32,11-45076 | |
11 | COVER | 76254 | |
12 | SCREW, (.190-32 x 1.880), COIL COVER | 10-76502 | |
13 | TIE STRAP, (14.00 Inches), SWITCH BOX LEADS | 61990 | |
14 | SLEEVE, SWITCH BOX LEADS | 5790811 | |
15 | WASHER, COIL COVER SCREW | 12-21273 |
TOP COWL
Back to TopBelow is the parts list for Mercury 40 (2 CYL. PRODUCT OF USA) TOP COWL:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | TOP COWL ASSEMBLY | 2155-6654 | |
2 | HOOK, TOP COWL - REAR | 74139 | |
3 | SCREW, HOOK TO TOP COWL (3/8") | 10-45742 | |
4 | NUT, HOOK SCREW | 11-8M0204718 | |
5 | CATCH, TOP COWL - FRONT | 70461 | |
6 | SCREW, (#10-16 x .750), CATCH TO TOP COWL | 10-69570 |
Download this page as PDF: Click here
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.
Leave a comment
Please note, comments need to be approved before they are published.