Mercury 1250 (2314956 THRU 2839368) Outboard Motor Parts Diagram & Catalog – Free PDF Download
BOTTOM COWL AND SHIFT LINKAGE
Back to TopBelow is the parts list for Mercury 1250 BOTTOM COWL AND SHIFT LINKAGE:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | COWL, BOTTOM | 2115-3807 | |
1 | COWL, BOTTOM | 2115-3807 | |
2 | CRIP TRAY ASSEMBLY, BOTTOM COWL | 52862A2 | |
2 | CRIP TRAY ASSEMBLY, BOTTOM COWL | 52862A2 | |
3 | PAD, SOUND - DRIP TRAY | 37940 | |
4 | SCREW, DRIP TRAY TO BOTTOM COWL (1/2") | 10-41228 | |
5 | HOSE, DRIP TRAY TO BOTTOM COWL (8") | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
6 | BOOT, CONTROL CABLES - BOTTOM COWL | 37638 | |
7 | SPACER, BOTTOM COWL (COWL FRONT COVER) | 76369 | |
8 | SCREW, SPACER TO BOTTOM COWL (1/2") | 10-48591 | |
9 | BOOT, FUEL CONNECTOR - BOTTOM COWL | 37637 | |
10 | BAFFLE, BOTTOM COWL | 23760 | |
11 | SCREW, BAFFLE TO BOTTOM COWL | 10-21106 | |
11 | SCREW, BAFFLE TO BOTTOM COWL | 10-52867 | |
12 | SUPPORT, WIRING HARNESS - BOTTOM COWL | 37445 | |
13 | SCREW, WIRING HARNESS SUPPORT TO BOTTOM COWL (1 3/4") | 10-69029 | |
13 | SCREW, WIRING HARNESS SUPPORT TO BOTTOM COWL (2 1/2") | 10-37561 | |
14 | NUT, WIRING HARNESS SUPPORT SCREW | 11-8M0207775 | |
15 | HOSE, TELL TALE - EXHAUST COVER TO BOTTOM COWL (16") | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
16 | CONNECTOR, TELL TALE HOSE TO BOTTOM COWL | 22-291112 | |
16A | NOZZLE, TELL TALE HOSE TO BOTTOM COWL | 52889 | |
17 | SCREW, TELL TALE NOZZLE TO BOTTOM COWL (1/2") | 10-41228 | |
18 | ELBOW, TELL TALE HOSE TO EXHAUST COVER | 22-996642 | |
19 | CLAMP, TELL TALE HOSE TO CONNECTOR AND ELBOW | 54-48123 | |
20 | GASKET, POWERHEAD TO EXHAUST EXTENSION PLATE | 27-56304 | |
21 | PLATE ASSEMBLY, EXHAUST EXTENSION | 48712A2 | |
21 | PLATE ASSEMBLY, EXHAUST EXTENSION | 56306A2 | |
22 | SEAL, RUBBER - WATER INLET TUBE | 26-38970 | |
23 | RETAINER, WATER TUBE SEAL | 38448 | |
24 | SCREW, RETAINER TO EXHAUST EXTENSION PLATE (3/4") | 10-69069 | |
25 | SCREW, EXHAUST EXTENSION PLATE TO DRIVE SHAFT HOUSING | 10-24226 | |
26 | NUT, EXHAUST EXTENSION PLATE SCREW | 11-8M0207775 | |
27 | GASKET, EXHAUST EXTENSION PLATE TO DRIVE SHAFT HOUSING | 27-48801 | |
28 | SEAL, EXHAUST EXTENSION PLATE | 37918 | |
29 | STRIP, RETAINING - EXHAUST EXTENSION PLATE SEAL | 99358 | |
30 | SCREW, SEAL AND RETAINING STRIP TO EXTENSION PLATE (1/2") | 10-37571 | |
31 | SHIFT SHAFT ASSEMBLY, UPPER (SHORT SHAFT) SERIAL #2653879 AN Comment: SERIAL 00000000-02653879 | 49904A2 | |
31 | SHIFT SHAFT ASSEMBLY, UPPER (LONG SHAFT) Comment: SERIAL 00000000-02653879 | 49905A2 | |
31 | SHIFT SHAFT ASSEMBLY, UPPER (SHORT SHAFT) SERIAL #2653880 AN Comment: SERIAL 02653880-09999999 | 60304A55 | |
31 | SHIFT SHAFT ASSEMBLY, UPPER (LONG SHAFT) Comment: SERIAL 02653880-09999999 | 60304A54 | |
32 | BUSHING, SHIFT SHAFT Comment: SERIAL 02653880-09999999 | 23-26600 | |
33 | COUPLING, SHIFT SHAFT Comment: SERIAL 02653880-09999999 | 93960A1 | |
34 | LINK ROD ASSEMBLY | 73402 | |
35 | WASHER, LINK ROD | 12-24664 | |
36 | WASHER, WAVE - LINK ROD | 13-29720 | |
37 | BRACKET ASSEMBLY, ANCHOR CONTROL CABLES | 52732A6 | |
38 | CAP, BRASS BARREL TO THROTTLE CABLE | 38802 | |
38 | CAP, BRASS BARREL TO THROTTLE CABLE | 49935 | |
39 | SCREW, ANCHOR BRACKET TO CYLINDER BLOCK (1") | 10-35386 | |
40 | SPRING, LINK ROD TO GUIDE BLOCK | 24-20099 | |
41 | GUIDE BLOCK, LINK ROD | 37896 | |
42 | WASHER, NYLON - LINK ROD | 12-37905 | |
42 | WEAR PLATE, LINK ROD (NOT AS SHOWN) | 52100 | |
43 | LATCH, CONTROL CABLE FASTENING - ANCHOR BRACKET | 8M0036768 | 38279 |
44 | WASHER, PLAIN - LINK ROD | 12-69056 | |
45 | NUT, LINK ROD | 11-826709109 | 11-33825, 11-35045 |
46 | LEVER, CONTROL CABLE LOCKING - ANCHOR BRACKET | 49932A1 | |
46 | LEVER ASSEMBLY, CONTROL CABLE LOCKING - ANCHOR BRACKET | 49932A1 | |
47 | SPRING, CONTROL CABLE LOCKING LEVER | 24-37911 | |
48 | PIN, ROLL - CONTROL CABLE LOCKING LEVER | 17-239281 | |
49 | SPRING, CONTROL CABLE TENSION - ANCHOR BRACKET | 24-38472 | |
50 | GROUND STRAP ASSEMBLY, CRANKCASE TO COWL (3 5/8") | 46933A1 | |
51 | GROUND STRAP ASSEMBLY, HOUSING TO COWL (3 3/8") | 46933A2 | |
52 | SCREW, GROUND STRAP FASTENING | 10-62568 | |
53 | LOCKWASHER, GROUND STRAP SCREW | 13-69432 |
CARBURETOR ASSEMBLY
Back to TopBelow is the parts list for Mercury 1250 CARBURETOR ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CARBURETOR ASSEMBLY, COMPLETE (KD-1A) SEE NOTE ON PAGE 14 | 1348-3547 | |
1 | CARBURETOR ASSEMBLY, COMPLETE (KD-1B) | 1348-3547 | |
1 | CARBURETOR ASSEMBLY, COMPLETE (KD-2A) SEE NOTE ON PG 14 | 1348-3718 | |
2 | FLOAT ASSEMBLY SEE NOTE ON PG 14 | 1395-8673 | |
3 | PIN, FLOAT LEVER PINION SEE NOTE ON PG 14 (#) | ||
4 | LEVER, FLOAT (LOWER) (#) | ||
5 | LEVER, FLOAT (UPPER) (#) | ||
6 | INLET NEEDLE, SEAT AND GASKET | 1395-92581 | |
7 | GASKET, INLET SEAT (#) | ||
8 | GASKET, FLOAT BOWL COVER (#) | ||
9 | COVER, FLOAT BOWL | 1399-1133 | |
10 | SCREW, FLOAT BOWL COVER (SHORT) | 10-22625 | |
11 | SCREW, FLOAT BOWL COVER (LONG) | 10-25850 | |
10 | SCREW, FLOAT BOWL COVER (SHORT) | 10-52195 | |
11 | SCREW, FLOAT BOWL COVER (LONG) | 10-52196 | |
12 | LOCKWASHER, FLOAT BOWL COVER SCREW | 13-26995 | |
13 | GASKET, STRAINER COVER (LARGE) (#) | ||
14 | SCREEN, FILTER | 1399-3938 | |
15 | GASKET, STRAINER COVER (SMALL) (#) | ||
16 | COVER, STRAINER | 1399-4791A1 | |
17 | GASKET, STRAINER COVER SCREW (#) | ||
18 | SCREW, STRAINER COVER FASTENING | 10-25822 | |
19 | SCREW, THROTTLE STOP LEVER | 1395-6027 | |
20 | LEVER, THROTTLE STOP (SEE NOTE BELOW) | 8146791 | |
21 | SHAFT, THROTTLE | 1395-7942 | |
22 | TUBE, IDLE (#) | ||
22 | TUBE, IDLE (#) | ||
23 | SCREW, BODY (IDLE TUBE) | 10-23178 | |
24 | GASKET, IDLE TUBE (#) | ||
25 | SCREW AND LOCKWASHER, THROTTLE SHUTTER (#) | ||
26 | SHUTTER, THROTTLE | 1395-9017 | |
27 | SPRING, IDLE ADJUSTMENT SCREW (#) | ||
28 | SCREW, IDLE ADJUSTMENT | 1399-3515 | |
29 | SCREW, PLUG - MAIN FUEL JET CHANNEL | 10-28405 | |
30 | GASKET, JET CHANNEL PLUG SCREW (#) | ||
31 | JET, MAIN FUEL (.084) | 1399-3517 | |
31 | JET, MAIN FUEL (.082) - STANDARD | 1399-3518 | |
31 | JET, MAIN FUEL (.080) | 1395-6201 | |
31 | JET, MAIN FUEL (.0785) | 1399-3520 | |
31 | JET, MAIN FUEL (.076) - STANDARD | 1399-3796 | |
31 | JET, MAIN FUEL (.074) | 1399-3794 | |
31 | JET, MAIN FUEL (.072) | 1395-6207 | |
32 | NOZZLE, MAIN (FOR KD-1A CARBURETOR) (#) | ||
32 | NOZZLE, MAIN (FOR KD1B CARBURETOR) (#) | ||
32 | NOZZLE, MAIN (#) | ||
33 | SCREW, PLUG - MAIN NOZZLE | 1399-3522 | |
34 | SPRING, THROTTLE SHAFT RETURN (CENTER AND LOWER CARBURETOR) (#) | ||
34 | SPRING, THROTTLE SHAFT RETURN (UPPER CARBURETOR) (#) | ||
35 | WELCH PLUG, BODY CHANNEL (#) | ||
36 | SCREW, BODY CHANNEL | 10-23030 | |
-- | GASKET AND PACKING SET (1 PER CARBURETOR) | 1395-879194024 | 1399-3523, 1395-4808, 1395-4808B 1 |
-- | REPAIR PARTS KIT (1 PER CARBURETOR) - FOR KD-1A CARBURETOR | 1399-3524 | |
-- | REPAIR PARTS KIT (1 PER CARBURETOR) - FOR KD-1B CARBURETOR | 1395-92621 | |
-- | GASKET AND PACKING SET (1 PER CARBURETOR) | 1395-879194024 | 1399-3523, 1395-4808, 1395-4808B 1 |
-- | REPAIR PARTS KIT (1 PER CARBURETOR) | 1395-92621 | |
37 | GASKET, CARBURETOR FLANGE | 27-481641 | |
38 | NUT, CARBURETOR MOUNTING STUD | 11-29250 |
CARBURETOR LINKAGE AND CHOKE SOLENOID
Back to TopBelow is the parts list for Mercury 1250 CARBURETOR LINKAGE AND CHOKE SOLENOID:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CHOKE SOLENOID | 48187 | |
2 | LOCKWASHER, SOLENOID TERMINAL | 13-26996 | |
3 | NUT, SOLENOID TERMINAL | 11-68219 | |
4 | SCREW, CHOKE SOLENOID (3/4") | 10-25299 | |
5 | LOCKWASHER, CHOKE SOLENOID SCREW | 13-8M0204647 | |
6 | PLUNGER AND LINK ASSEMBLY, CHOKE SOLENOID | 48315A2 | |
7 | CLUSTER, THROTTLE LEVER (UPPER CARBURETOR) | 48693 | |
7 | CLUSTER, THROTTLE LEVER (UPPER CARBURETOR) | 52518 | |
8 | SCREW, CLUSTER TO THROTTLE LEVER | 1395-6027 | |
9 | CARBURETOR ASSEMBLY, COMPLETE (KD-1A) SEE NOT BELOW | 1348-3547 | |
9 | CARBURETOR ASSEMBLY, COMPLETE (KD-1B) SEE NOT BELOW | 1348-3547 | |
9 | CARBURETOR ASSEMBLY, COMPLETE (KD-2) | 1348-3718 | |
10 | THROTTLE PICK-UP BRACKET ASSEMBLY Comment: SERIAL 00000000-02654512 | 53720A2 | |
11 | SCREW, THROTTLE BRACKET MOUNTING (1/2") Comment: SERIAL 00000000-02654512 | 10-29239 | |
10 | THROTTLE PICK-UP BRACKET ASSEMBLY Comment: SERIAL 02654513-09999999 | 53720A2 | |
11 | SCREW, THROTTLE BRACKET MOUNTING Comment: SERIAL 02654513-09999999 | 10-53651 | |
-- | INSERT, THROTTLE COUPLING Comment: SERIAL 02654513-09999999 | 28-89694 | |
12 | BRACKET, COIL LEAD RETAINER | 59757 | |
13 | SCREW, COIL BRACKET (1") | 10-64278 | |
14 | WASHER, COIL BRACKET SCREW | 12-8M0204649 | |
15 | NUT, COIL BRACKET SCREW | 11-8M0207775 | |
16 | KNOB, CHOKE ROD | 90242A1 | |
17 | GROMMET, CHOKE ROD | 25-20116 | |
18 | STRAP, CHOKE KNOB TO CHOKE ROD | 49589 | |
19 | SCREW, STRAP TO CHOKE KNOB (1/2") | 10-48591 | |
20 | LOCKWASHER, STRAP SCREW | 13-26996 | |
21 | ROD, CHOKE | 48203 | |
22 | SCREW, STRAP TO CHOKE ROD (1/2") | 10-48591 | |
23 | NUT, STRAP TO CHOKE ROD SCREW | 11-46438 | |
24 | SHUTTER, CHOKE - CARBURETOR | 48152 | |
25 | STUD, CARBURETOR - CHOKE SHUTTER PIVOT | 16-48790 | |
25 | STUD, CARBURETOR - CHOKE SHUTTER PIVOT | 16-69037 | |
26 | NUT, CHOKE SHUTTER TO CARBURETOR STUD | 11-20110 | |
27 | SCREEN, FILTER - CARBURETOR (MIDDLE AND TOP) | 35-57819A1 | |
28 | SCREW, CARBURETOR FILTER SCREEN STO CARBURETOR (5/8") | 10-22523 | |
29 | NUT, CARBURETOR FILTER SCREEN FASTENING SCREW | 11-20110 | |
30 | SCREEN, FILTER - CARBURETOR (LOWER) | 35-48406 | |
31 | SPRING, CHOKE ROD TENSION | 24-48230 | |
32 | STUD, CHOKE ROD SPRING TO CARBURETOR | 10-657461 | |
33 | SPACER, CHOKE ROD SPRING STUD | 23-32427 | |
34 | NUT, CHOKE ROD SPRING TO CARBURETOR STUD | 11-8M0207775 |
CLAMP AND SWIVEL BRACKET ASSEMBLY
Back to TopBelow is the parts list for Mercury 1250 CLAMP AND SWIVEL BRACKET ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CLAMP BRACKET ASSEMBLY | 1440-8394A1 | |
2 | THUMB SCREW ASSEMBLY | 28403A3 | |
3 | WAHSER, THUMB SCREW | 12-28404 | |
4 | TUBE, TILT - CLAMP BRACKET TO SWIVEL BRACKET | 8M0041936 | 8M0035074, 883067, 30664 2, 74528 |
5 | SHIM, CLAMP BRACKET TILT TUBE (.010-.020) | 12-52864 | |
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 | |
10 | LOCKWASHER, CLAMP BRACKET STUD | 13-8M0204647 | |
11 | NUT, CLAMP BRACKET STUD | 11-22053 | |
12 | TILT LOCK PIN ASSEMBLY | 17-8M0026068 | 17-49930A 1 |
13 | SLEEVE, RUBBER - TILT PIN BUMPER | 32-28052 | |
14 | SWIVEL BRACKET ASSEMBLY (SHORT SHAFT) | 1490-7256A2 | |
14 | SWIVEL BRACKET ASSEMBLY (LONG SHAFT) | 1482-6386A4 | |
15 | OIL SEAL, SWIVEL BRACKET | 26-37448 | |
16 | SCREW, DRIVE - SWIVEL BRACKET | 10-47828 | |
17 | FITTING, GREASE - SWIVEL BRACKET | 22-69059 | |
18 | LUBRICAP, SWIVEL BRACKET GREASE FITTING | 19-77633Q | |
19 | SPRING, COIL - SWIVEL BRACKET | 24-94891 | |
20 | PIN, COIL SPRING MOUNTING | 17-38311 | |
21 | TILT LOCK ASEMBLY, STARBOARD | 76386 | |
22 | TILT LOCK ASSEMBLY, PORT | 76385T | |
23 | TUBE, TILT LOCK | 47802 | |
24 | COTTER PIN, TILT LOCK TUBE | 18-47959 | |
25 | BUSHING, TILT LOCK TUBE | 23-47803 | |
26 | WASHER, WAVE - TILT LOCK TUBE | 13-69150 | |
27 | SWIVEL PIN AND STEERING ARM ASSEMBLY (SHORT SHAFT) | 17-49841A1 | |
27 | SWIVEL PIN AND STEERING ARM ASSEMBLY (LONG SHAFT) | 17-49840A1 | |
28 | BUMPER, STEERING ARM | 28203 | |
29 | BOLT, STEERING ARM TO UPPER MOUNT (5 7/8") | 10-49554 | |
30 | NUT, STEERING ARM BOLT FASTENING | 11-8M0204653 | |
31 | SCREW, RIDE-GUIDE ATTACHING | 10-31830 | |
32 | NUT, RIDE-GUIDE ATTACHING SCREW | 11-8M0204726 | |
33 | WASHER, SWIVEL PIN - LOWER | 12-37429 | |
34 | YOKE, BOTTOM | 73984T | |
35 | NUT, SWIVEL PIN RETAINING | 11-37424 | |
36 | STRAP STOP, DRIVE SHAFT HOUSING TO SWIVEL BRACKET | 28205T | |
37 | SCREW, STRAP STOP TO DRIVE SHAFT HOUSING (2 7/8") | 10-28200 | |
38 | NUT, STRAP STOP FASTENING SCREW | 11-25269 | |
39 | SPACER, RUBBER - COIL SPRING POSITIONING | 23-28688 | |
40 | PIN, UPPER SHOCK MOUNTING | 55-28416 | |
41 | BOLT, CLAMP BRACKET TO BOAT TRANSOM (LOWER) | 10-68298 | |
41 | BOLT, CLAMP BRACKET TO BOAT TRANSOM (UPPER) | 10-68299 | |
42 | WASHER, CLAMP BRACKET BOLT (LOWER) | 12-68410 | |
42 | WASHER, CLAMP BRACKET BOLT (UPPER) | 12-68300 | |
42 | WASHER, CLAMP BRACKET BOLT (UPPER) | 12-68300 | |
43 | NUT, CLAMP BRACKET BOLT | 11-82670912 | |
44 | SERIAL PLATE | 38-56267 | |
45 | SCREW, DRIVE - SERIAL PLATE TO SWIVEL BRACKET | 10-25612 | |
46 | PIN, REVERSE LOCK SPRING ATTACHING | 17-25598 | |
47 | SPRING, REVERSE LOCK TENSION | 24-29821 | |
48 | REVERSE LOCK ASSEMBLY | 87431 | |
49 | SHAFT, REVERSE LOCK PIVOT | 56349 | |
50 | COTTER PIN, REVERSE LOCK TO SHAFT | 18-45882 | |
51 | PIN, LOWER SHOCK MOUNTING (SHORT SHAFT) | 55-696531 | |
51 | PIN, LOWER SHOCK MOUNTING (LONG SHAFT | 55-28414 | |
-- | SCREW, LOWER SHOCK PIN (LONG SHAFT | 10-28424 | |
-- | NUT, LOWER SHOCK PIN SCREW (LONG SHAFT | 11-8M0207775 | |
52 | SPACER, UPPER SHOCK BUSHING TO CLAMP BRACKET | 23-28199 | |
53 | WASHER, UPPER BUSHING RETAINER (INNER) | 12-28196 | |
54 | WASHER, LOWER BUSHING RETAINER (INNER) | 12-8M0204695 | |
55 | SHOCK ABSORBER | 55-58780A7 | |
56 | BUSHING, RUBBER - SHOCK ABSORBER (UPPER) | 23-32171 | |
57 | BUSHING, RUBBER - SHOCK ABSORBER (LOWER) | 23-28198 | |
58 | WASHER, UPPER AND LOWER BUSHING RETAINER (OUTER) | 12-8M0204648 | |
59 | SCREW, NYLOK - UPPER AND LOWER SHOCK MOUNTING PIN | 10-28450 | |
59 | SCREW, UPPER AND LOWER SHOCK MOUNTING PIN | 10-69375A1 | |
60 | COVER, UPPER AND LOWER SHOCK MOUNTING PIN | 70679 | |
61 | SCREW, COVER TO SHOCK MOUNTING SCREW | 10-37655 |
COWLING AND FRONT COVER
Back to TopBelow is the parts list for Mercury 1250 COWLING AND FRONT COVER:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | COWL FRONT COVER ASSEMBLY | 2183-7928A3 | |
1 | COWL FRONT COVER ASSEMBLY | 2183-7928A3 | |
2 | EMBLEM, FRONT COVER | 37-64413 | |
3 | KNOB, COWL FRONT COVER FASTENING | 56849 | |
4 | WASHER, COVER FASTENING KNOB (RUBBER) | 12-30771 | |
5 | WASHER, COVER FASTENING KNOB (STEEL) | 12-26825 | |
6 | SPRING, TENSION - FASTENING KNOB | 24-30772 | |
7 | ROLL PIN, TENSION SPRING TO KNOB | 17-29077 | |
8 | STRIP, SOUND ABSORBING | 31089 | |
9 | BLANKET, SOUND ABSORBING | 38675 | |
10 | SEAL, SOUND ABSORBING - UPPER | 35769 | |
11 | SEAL, SOUND ABSORBING - TOP | 53334 | |
12 | WRAP AROUND COWL ASSEMBLY | 2136-4660A4 | |
12 | WRAP AROUND COWL ASSEMBLY | 2136-4660A4 | |
13 | COWL LATCH ASSEMBLY | 46785A1 | |
14 | HOOK, COWL LATCH FASTENING | 30413 | |
15 | BLANKET, SOUND ABSORBING | 30021 | |
-- | CLUE, ADHESIVE - BLANKET FASTENING | 92-86166Q1 | |
-- | ADHESIVE COMPOUND, EMBLEM FASTENING | 92-271091 |
CRANKSHAFT, PISTONS AND CONNECTING RODS
Back to TopBelow is the parts list for Mercury 1250 CRANKSHAFT, PISTONS AND CONNECTING RODS:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CRANKSHAFT ASSEMBLY (NOT AS SHOWN) | 436-9072A1 | |
1 | CRANKSHAFT ASSEMBLY (NOT AS SHOWN) | 436-9072A1 | |
2 | NUT, FLYWHEEL TO CRANKSHAFT | 11-52901 | |
3 | BEARING, BALL - UPPER | 30-62567T | |
4 | BEARING, BALL - LOWER Comment: SERIAL 00000000-02709827 | 30-63742T | |
4 | BEARING, BALL - LOWER Comment: SERIAL 02709828-09999999 | 30-63742T | |
5 | CENTER MAIN BEARING ASSEMBLY | 535-3190A2 | |
6 | DOWEL PIN, CENTER MAIN BEARING | 17-20032 | |
7 | BEARING, NEEDLE - OUTER RACE | 29-714221 | |
8 | RACE, OUTER (PAIR) | 26113T | |
9 | RING, SMAP - OUTER RACE | 53-26933 | |
10 | DOWEL PIN, STEPPED | 17-47246 | |
11 | SCREW, CENTER MAIN BEARING CLAMPING | 10-22968 | |
12 | NUT, BEARING CLAMPING SCREW | 11-8M0207775 | |
13 | MAIN BEARING ASSEMBLY, VALVE TYPE | 540-7238A2 | |
14 | DOWEL PIN, MAIN BEARING | 17-20032 | |
15 | SCREW, MAIN BEARING CLAMPING | 10-45775 | |
16 | NUT, MAIN BEARING CLAMPING SCREW | 11-45774 | |
17 | REED SET, MATCHED - MAIN BEARING | 34-56007A1 | |
18 | REED STOP, MAIN BEARING REED VALVES | 34-48081 | |
19 | SCREW, REED STOP MOUNTING | 10-20597 | |
20 | PISTON AND PISTON PIN ASSEMBLY "G" TYPE LOCK RING Comment: SEE DRAWING BELOW | 742-3512A2 | |
21 | LOCK RING, PISTON PIN G" TYPE LOCK RING Comment: SEE DRAWING BELOW | 40-45740 | |
22 | RING, PISTON (1/16") G" TYPE LOCK RING Comment: SEE DRAWING BELOW | 39-78816A12 | |
20 | PISTON AND PISTON PIN ASSEMBLY "C" TYPE LOCK RING Comment: SEE DRAWING BELOW | 742-3512A2 | |
21 | LOCK RING, PISTON PIN "C" TYPE LOCK RING Comment: SEE DRAWING BELOW | 53-857196 | 40-52035 SEE DRAWING BELOW |
22 | RING, PISTON (1/16" THICK) "C" TYPE LOCK RING Comment: SEE DRAWING BELOW | 39-78816A12 | |
23 | CONNECKTING ROD AND CAP ASSEMBLY | 624-8101A3 | |
23 | CONNECTING ROD AND CAP ASSEMBLY | 624-8101A3 | |
24 | BEARING ASSEMBLY, CRANKPIN | 31-62596A1 | |
25 | SCREW, CONNECTING ROD | 10-54803 | |
26 | NUT, CONNECTING ROD SCREW | 11-49091 | |
27 | BEARING NEEDLE - PISTON PIN | 29-8M0214934 | |
28 | WASHER, NEEDLE LOCATING | 12-8M0032839 | 12-47247 |
CYLINDER BLOCK AND CRANKCASE ASSEMBLY
Back to TopBelow is the parts list for Mercury 1250 CYLINDER BLOCK AND CRANKCASE ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | END CAP ASSEMBLY, UPPER | 1134-3197A1 | |
2 | OIL SEAL | 26-41953 | |
3 | "O" RING | 25-47254 | |
4 | SHIM, END CAP TO CRANKCASE (.002-3-5-10) | 15-47248A1 | |
5 | SCREW, END CAP MOUNTING (A") | 10-30225 | |
6 | CYLINDER BLOCK AND CRANKCASE ASSEMBLY (NOT AS SHOWN) | 846-3181A7 | |
6 | CYLINDER BLOCK AND CRANKCASE ASSEMBLY (NOT AS SHOWN) | 846-3181A7 | |
7 | GASKET, CRANKCASE TO CYLINDER BLOCK | 27-53862 | |
8 | PLUG, PIPE - WATER PRESSURE HOSE | 22-328022 | |
9 | STUD, CARBURETOR MOUNTING (1 3/16") | 16-64936 | |
10 | STUD, CRANKCASE TO DRIVE SHAFT HOUSING (1 7/8") | 16-64281 | |
11 | PIN, DOWEL - CRANKCASE TO CYLINDER BLOCK | 17-43044 | |
12 | PIN, DOWEL - CYLINDER BLOCK TO MAIN BEARING | 17-20323 | |
13 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (4 1/16") | 16-26134 | |
14 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (3 9/16") | 16-48770 | |
14 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (3 9/16") | 16-48770 | |
15 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 5/16") | 16-26135 | |
15 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 1/8") | 16-68166 | |
15 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 7/8") | 16-26324 | |
16 | SCREW, CRANKCASE TO CYLINDER BLCOK (3 1/2") | 10-33008 | |
16 | SCREW, CRANKCASE TO CYLINDER BLOCK (2 1/2") Comment: SERIAL 00000000-00270982 | 10-26132 | |
16 | SCREW, CRANKCASE TO CYLINDER BLOCK (2 1/2") Comment: SERIAL 00270982-09999999 | 10-53460 | |
17 | SCREW, CRANKCASE TO CYLINDER BLOCK (1 3/4") | 10-32293 | |
-- | WASHER, CRANKCASE TO CYLINDER BLOCK SCREW | 12-26825 | |
17 | SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/2") | 10-78841 | |
17 | SCREW, CRANKCASE TO CYLINDER BLOCK (1 5/8") | 10-69091 | |
-- | WASHER CRANKCASE TO CYLINDER BLOCK SCREW | 12-22753 | |
18 | NUT, CRANKCASE FASTENING SCREW | 11-29250 | |
19 | SCREW, CENTER MAIN BEARING LOCKING | 10-20359 | |
20 | TAB WASHER, BEARING LOCKING SCREW | 14-20091 | |
21 | END CAP ASSEMBLY, LOWER | 1126-3196A1 | |
21 | END CAP ASSEMBLY, LOWER | 1126-3196A3 | |
22 | CHECK VALVE ASSEMBLY, END CAP | 21-28481A1 | |
23 | OIL SEAL, LOWER | 26-29478 | |
24 | OIL SEAL, UPPER | 26-41953 | |
24 | OIL SEAL, UPPER | 26-41953 | |
25 | "O" RING | 25-20081 | |
26 | SHIM, END CAP TO CRANKCASE (.002-3-5-10) | 15-20085A1 | |
27 | SCREW, END CAP MOUNTING (1") | 10-30225 | |
28 | COVER, WATER JACKET - CYLINDER BLOCK Comment: PART OF A-846-3181A7 CYLINDER BLOCK AND CRANKCASE ASSEMBLY | 66696A1 | |
29 | GASKET, WATER JACKET COVER Comment: PART OF A-846-3181A7 CYLINDER BLOCK AND CRANKCASE ASSEMBLY | 27-47228 | |
30 | SCREW, WATER JACKET COVER TO CYLINDER BLOCK (7/8") Comment: PART OF A-846-3181A7 CYLINDER BLOCK AND CRANKCASE ASSEMBLY | 10-53167T | |
31 | LOCKWASHER, WATER JACKET COVER FASTENING SCREW Comment: PART OF A-846-3181A7 CYLINDER BLOCK AND CRANKCASE ASSEMBLY | 13-53166 | |
32 | GASKET, CYLINDER BLOCK TO BAFFLE PLATE | 27-47229 | |
33 | PLATE, BAFFLE - EXHAUST MANIFOLD | 62277A1 | |
34 | GASKET, BAFFLE PLATE TO EXHAUST MANIFOLD COVER | 27-47227 | |
35 | COVER, EXHAUST MANIFOLD | 47253 | |
36 | SCREW, MANIFOLD COVER MOUNTING (1 1/8") | 10-38837 | |
37 | SWITCH, MERCURY | 58124A4 | |
38 | SCREW, MERCURY SWITCH TO FRONT MOUNTING BRACKET (1/2") | 10-28708 | |
39 | PIN, ROLL - MERCURY SWITCH | 17-30496 | |
40 | SCREW, MERCURY SWITCH LEAD | 10-8M0113176 | |
40 | SCREW, MERCURY SWITCH LEAD | 10-62568 | |
41 | COVER, CYLINDER BLOCK | 1011-3208 | |
42 | GASKET, CYLINDER BLOCK COVER | 27-47226 | |
43 | SCREW, CYLINDER BLOCK COVER MOUNTING (1 1/8") | 10-21091 | |
44 | NUT, COVER MOUNTING SCREW | 11-8M0207775 | |
45 | PLUG, PIPE - CYLINDER BLOCK COVER | 22-328022 | |
46 | BRACKET, MOUNT SUPPORT - CYLINDER BLOCK | 37440 | |
47 | SCREW, BRACKET TO CYLINDER BLOCK (1") | 10-35386 | |
48 | COVER, TRANSFER PORT | 47236 | |
49 | GASKET, TRANSFER PORT COVER | 27-472511 | |
50 | SCREW, TRANSFER PORT COVER MOUNTING (5/8") | 10-28635 | |
51 | CONNECTOR, CYLINDER BLEED HOSE - LOWER AND UPPER | 22-67902 | |
51 | CONNECTOR, CYLINDER BLEED HOSE - LOWER AND UPPER | 22-67902 | |
52 | HOSE, UPPER AND LOWER CYLINDER BLEED (9 1/2") | 32-9912688 | |
52 | HOSE, UPPER AND LOWER CYLINDER BLEED (9 1/2") | 32-9912688 | |
53 | CHECK VALVE ASSEMBLY, BLEED HOSE | 22-62365A1 | |
53 | CHECK VALVE ASSEMBLY, BLEED HOSE | 22-62365A1 | |
54 | CHECK VALVE ASSEMBLY | 21-28481A1 | |
54 | CHECK VALVE ASSEMBLY | 21-28481A1 | |
55 | CLAMP, BLEED HOSE TO CONNECTOR | 54-20387 | |
55 | CLAMP, BLEED HOSE TO CONNECTOR | 54-20387 | |
56 | TEE, BLEED HOSE TO CYLINDER BLOCK - CENTER | 22-432881 | |
57 | HOSE, CENTER CYLINDER BLEED (9 1/2") | 32-9912688 | |
58 | TUBE, BALANCE - MAIN BEARING | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
59 | TEE, BLEED HOSE TO CYLINDER BLOCK - LOWER | 22-53491 | |
60 | HOSE, CYLINDER BLEED - LOWER (8 1/2") | 32-9912688 | |
61 | ELBOW, BALANCE TUBE TO MAIN BEARING SCREW | 22-20781 | |
61 | ELBOW, BALANCE TUBE TO MAIN BEARING SCREW | 22-20781 | |
62 | TEE, BALANCE TUBE TO MAIN BEARING SCREW | 22-8585531 | |
63 | CLAMP, BALANCE TUBE TO ELBOW AND TEE | 54-20386 |
DISTRIBUTOR ADAPTOR AND PILOT ASSEMBLY
Back to TopBelow is the parts list for Mercury 1250 DISTRIBUTOR ADAPTOR AND PILOT ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | DRIVE SHAFT, DISTRIBUTOR | 45-47982 | |
2 | PILOT, DISTRIBUTOR MOUNTING | 48667 | |
3 | SPRING, DISTRIBUTOR PILOT TO THROTTLE LEVER (2 3/4") Comment: WHEN ORDERING REPLACEMENT PART, MEASURE LENGTH OF SPRING TO INSURE RECEIVING CORRECT PART. | 24-33453 | |
3 | SPRING, DISTRIBUTOR PILOT TO THROTTLE LEVER (3 17/32") Comment: WHEN ORDERING REPLACEMENT PART, MEASURE LENGTH OF SPRING TO INSURE RECEIVING CORRECT PART. | 24-54639 | |
4 | GROUND STRAP, DISTRIBUTOR ADAPTOR CRANKCASE | 30109 | |
5 | SCREW, GROUND STRAP TO CRANKCASE (3/8") | 10-62568 | |
6 | SCREW, DISTRIBUTOR PILOT TO DISTRIBUTOR (1 1/8") - USE WITH Comment: USE WITH 2 3\4 SPRING -SEE REF. #3 | 10-28667 | |
6 | SCREW, DISTRIBUTOR PILOT TO DISTRIBUTOR (1 1/8") Comment: USE WITH 3 17\32" SPRING SEE REF. #3 | 10-28667 | |
6 | SCREW, DISTRIBUTOR PILOT TO DISTRIBUTOR (1 3/8") USE WITH 3 Comment: USE WITH 3 17\32" SPRING SEE REF. #3 | 10-69067 | |
7 | WASHER, DISTRIBUTOR PILOT SCREW Comment: USE WITH 3 17\32" SPRING SEE REF. #3 | 12-20533 | |
7 | LOCKWASHER, DISTRIBUTOR PILOT SCREW | 13-26992 | |
8 | LINK, DISTRIBUTOR PILOT TO DISTRIBUTOR ADVANCE ARM | 48676 | |
9 | BUSHING, NYLON - DISTRIBUTOR PILOT | 23-26856 | |
10 | WASHER, DISTRIBUTOR PILOT LINK | 12-20583 | |
11 | COTTER PIN, LINK TO DISTRIBUTOR PILOT | 18-210711 | |
12 | SWIVEL, LINK TO DISTRIBUTOR ADVANCE ARM | 53635 | |
12 | SWIVEL, LINK TO DISTRIBUTOR ADVANCE ARM | 53635 | |
13 | NUT, JAM - LINK TO SWIVEL | 11-25168 | |
13 | NUT, JAM - LINK TO SWIVEL | 11-25168 | |
13 | NUT, JAM - LINK TO SWIVEL | 11-30506 | |
14 | WASHER, DISTRIBUTOR TO PILOT | 12-46246 | |
15 | BEARING, BALL - DISTRIBUTOR PILOT | 30-20066 | |
16 | CAM, DISTRIBUTOR | 48691 | |
17 | SCREW, CAM FOLLOWER TO DISTRIBUTOR ADVANCE ARM | 10-48673 | |
18 | CAM FOLLOWER, DISTRIBUTOR ADVANCE ARM | 48678 | |
19 | COLLAR, ECONOMIZER | 48690 | |
20 | SCREW, DISTRIBUTOR CAM TO ECONOMIZER COLLAR (1") | 10-49990 | |
21 | WASHER, DISTRIBUTOR CAM SCREW | 12-847883 | 12-20128 |
22 | FITTING, GREASE - ECONOMIZER COLLAR | 22-25094 | |
23 | COLLAR, THROTTLE ACTUATOR | 48692 | |
24 | SCREW, ADJUSTING - THROTTLE ACTUATOR COLLAR (1 1/2") | 10-48675 | |
25 | NUT, ADJUSTING SCREW | 11-20890 | |
26 | CAP, NYLON - ADJUSTING SCREW | 52023 | |
27 | PLATE, THROTTLE ACTUATOR | 48671 | |
28 | CAM, THROTTLE ACTUATOR PLATE | 54239 | |
29 | SCREW, ACTUATOR PLATE TO ECONOMIZER COLLAR (1") | 10-37892 | |
30 | LOCKWASHER, ACTUATOR PLATE SCREW | 13-26996 | |
31 | WASHER, ACTUATOR PLATE SCREW | 12-847883 | 12-20128 |
32 | SPACER, ACTUATOR PLATE SCREW | 23-48674 | |
33 | ADAPTOR ASSEMBLY, DISTRIBUTOR | 66165A2 | |
34 | FITTING, GREASE - DISTRIBUTOR ADAPTOR | 22-25094 | |
35 | SCREW, DISTRIBUTOR ADAPTOR TO CRANKCASE FLANGE (1 1/2") | 10-78841 | |
36 | WASHER, DISTRIBUTOR ADAPTOR SCREW | 12-20084 | |
37 | NUT, DISTRIBUTOR ADAPTOR SCREW | 11-22053 | |
38 | WASHER, THRUST - DISTRIBUTOR ADAPTOR | 12-27939 | |
39 | TAB WASHER, CAP LOCKING | 14-27960 | |
40 | WASHER, WAVE - TAB WASHER TENSION | 13-27959 | |
41 | CAP, DISTRIBUTOR ADAPTOR AND PILOT | 27955 | |
42 | SPACER, DRIVEN PULLEY | 23-47250 | |
43 | DRIVEN PULLEY ASSEMBLY | 29906A1 | |
44 | PIN, DRIVEN PULLEY | 17-29908 | |
45 | FLANGE, DRIVEN PULLEY | 29907 | |
46 | SCREW, PULLEY CLAMPING (5/8") | 10-64652 | |
47 | KEY, DISTRIBUTOR DRIVING | 28-29910 | |
48 | BELT, TIMING | 20140 | |
49 | BRACKET, STOP | 48670 | |
50 | SCREW, STOP BRACKET TO DISTRIBUTOR ADAPTOR (3/4") | 10-31983 | |
51 | WASHER, STOP BRACKET SCREW | 12-20533 | |
52 | SCREW, STOP BRACKET ADJUSTING (1 7/8") | 10-24228 | |
53 | NUT, STOP BRACKET ADJUSTING SCREW | 11-20890 | |
54 | CAP, NYLON - ADJUSTING SCREW | 26852 | |
55 | ARM ASSEMBLY, DISTRIBUTOR ADVANCE | 48668A1 | |
56 | BUSHING, DISTRIBUTOR ADVANCE ARM | 23-49537 | |
57 | BOLT, DISTRIBUTOR ADVANCE ARM TO STOP BRACKET | 10-49285 | |
58 | WASHER, DISTRIBUTOR ADVANCE ARM BOLT | 12-26825 |
DISTRIBUTOR ASSEMBLY, COMPLETE
Back to TopBelow is the parts list for Mercury 1250 DISTRIBUTOR ASSEMBLY, COMPLETE:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | DISTRIBUTOR ASSEMBLY, COMPLETE | 393-2799A11 | |
1 | HOUSING ASSEMBLY, PRIMARY | 393-2799A21 | |
2 | SCREW, TRIGGER HOUSING TO PRIMARY HOUSING | 10-45218 | |
3 | WASHER, WAVE - PRIMARY HOUSING | 13-26917 | |
4 | BEARING, BALL - ROTOR SHAFT | 30-26379 | |
5 | RING, RETAINER - ROTOR SHAFT BALL BEARING | 53-45906 | |
6 | ROTOR SHAFT ASSEMBLY | 393-3269A6 | |
7 | SHIM, TRIGGER HOUSING TO PRIMARY HOUSING | 393-2795 | |
8 | TRIGGER HOUSING ASSEMBLY | 393-2918A6 | |
9 | ADAPTOR ASSEMBLY, HOUSING TO DISTRIBUTOR CAP | 393-3014A2 | |
10 | GASKET, ADAPTOR TO PRIMARY HOUSING | 27-46351 | |
11 | DOWEL PIN, ADAPTOR TO PRIMARY HOUSING | 17-20032 | |
12 | SCREW, ADAPTOR TO HOUSING (1 1/2") | 10-32627 | |
13 | NUT, ADAPTOR TO HOUSING SCREW | 11-46438 | |
14 | ELBOW ASSEMBLY, VENT HOSE - ADAPTOR HOUSING | 22-31521A1 | |
15 | GASKET, DISTRIBUTOR TO ADAPTOR | 27-36268 | |
16 | DISTRIBUTOR CAP ASSEMBLY | 393-1927A9 | |
17 | BRUSH AND SPRING ASSEMBLY | 393-1293A1 | |
18 | ELBOW, VENT HOSE - DISTRIBUTOR CAP | 22-31521 | |
19 | SCREW, DISTRIBUTOR CAP TO ADAPTOR TO HOUSING (2") | 10-60464 | |
20 | WASHER, DISTRIBUTOR CAP FASTENING SCREW | 12-89302 | |
21 | NUT, DISTRIBUTOR CAP FASTENING SCREW | 11-46438 | |
22 | COVER, SIDE INLET - DISTRIBUTOR | 393-2725 | |
23 | GASKET, SIDE INLET COVER TO DISTRIBUTOR CAP | 27-26447 | |
24 | SCREW, SIDE INLET COVER TO DISTRIBUTOR CAP (7/16") | 10-35400 | |
25 | HIGH TENSION CABLE ASSEMBLY - DISTRIBUTOR TO COIL | 84-821945A8 | |
-- | CONNECTOR, HIGH TENSION CABLE (CAP END) | 8M0084600 | 20121 |
26 | SLEEVE, TERMINAL COVER | 85-94589 | |
27 | GROMMET, HIGH TENSION CABLE | 25-26547 | |
28 | BOOT, HIGH TENSION CABLE TO COIL | 332-2854T01 | |
26 | SLEEVE, TERMINAL END COVER | 85-94589 | |
27 | GROMMET, SPARK PLUG LEAD | 25-26547 | |
29 | SPARK PLUG LEAD ASSEMBLY | 84-813715A1 | |
-- | CONNECTOR, SPARK PLUG LEAD | 8M0084600 | 20121 |
30 | PROTECTOR, SPARK PLUG LEAD | 85-63709A1 |
DISTRIBUTOR VERTICAL LINKAGE AND IGNITION COILS
Back to TopBelow is the parts list for Mercury 1250 DISTRIBUTOR VERTICAL LINKAGE AND IGNITION COILS:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | SWIVEL, LINKAGE - ECONOMIZER COLLAR | 27947 | |
2 | SWIVEL AND LINK ROD ASSEMBLY | 25996A1 | |
3 | NUT, UPPER LINK ROD ADJUSTING | 11-25168 | |
4 | ROD, LINK - UPPER | 37700 | |
5 | SWIVEL, UPPER LINK ROD TO THROTTLE CONTROL LEVER | 27948 | |
6 | LEVER, THROTTLE CONTROL | 48856 | |
7 | WASHER, THROTTLE CONTROL LEVER SWIVEL | 12-8M0204649 | |
8 | WASHER, WAVE - THROTTLE CONTROL LEVER SWIVEL | 13-25806 | |
9 | NUT, UPPER LINK ROD SWIVEL TO THROTTLE CONTROL | 11-8267089 | |
10 | SCREW, THROTTLE LEVER TO EXHAUST MANIFOLD COVER (1 3/4") | 10-31830 | |
11 | WASHER, THROTTLE CONTROL LEVER SCREW | 12-8M0042641 | 12-29395 |
12 | BUSHING, THROTTLE CONTROL LEVER | 23-45818 | |
13 | NUT, THROTTLE CONTROL LEVER SCREW | 11-8M0204726 | |
14 | SWIVEL, LOWER - THROTTLE CONTROL LEVER TO THROTTLE CABLE | 37587 | |
15 | NUT, THROTTLE CABLE TO LOWER SWIVEL | 11-8267089 | |
16 | DISTRIBUTOR ASSEMBLY, COMPLETE | 393-2799A11 | |
17 | WIRE RETAINER, HIGH TENSION LEADS | 45409 | |
18 | BRACKET, FRONT - WIRE RETAINER | 45392 | |
19 | BRACKET, REAR - WIRE RETAINER | 47398 | |
20 | SCREW, FRONT AND REAR BRACKET ATTACHING | 10-62568 | |
21 | SPACER, RUBBER - HIGH TENSION LEADS | 45391 | |
22 | SPARK PLUG (CHAMPION - L19V) | 33-896329827 | 33-827C |
23 | HOSE, VENT - DISTRIBUTOR TO ELBOW (13") | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
24 | HOSE, VENT - DISTRIBUTOR TO ELBOW (16") | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
25 | ELBOW, VENT HOSE TO BOTTOM COWL | 22-31521 | |
26 | CLAMP, VENT HOSE TO BOTTOM COWL | 54-22875 | |
27 | SCREW, VENT HOSE CLAMP TO BOTTOM COWL (1/2") | 10-48591 | |
28 | "D" WASHER, VENT HOSE CLAMP SCREW | 8M0084613 | 69205 |
29 | NUT, VENT HOSE CLAMP SCREW | 11-24656 | |
30 | IGNITION COIL ASSEMBLY, COMPLETE | 332-4895A5 | |
31 | SCREW, IGNITION COIL CLAMPING (2 1/4") | 10-46368 | |
31 | SCREW, IGNITION COIL CLAMPING - CLIP ATTACHING (2 1/2") | 10-46367 | |
32 | NUT, IGNITION COIL CLAMPING SCREW | 11-68219 | |
33 | WASHER, IGNITION COIL CLAMPING SCREW | 12-8M0204666 | |
34 | CLIP, LEAD WIRE TO IGNITION COIL | 54-22740 | |
35 | "D" WASHER, IGNITION COIL CLAMPING SCREW | 8M0084613 | 69205 |
36 | NUT, IGNITION COIL CLAMPING SCREW | 11-8267086 | |
37 | SCREW, COIL MOUNTING BRACKET (7/8") | 10-69026 | |
38 | LOCKWASHER, COIL MOUNTING BRACKET | 13-26992 | |
39 | SCREW, COIL MOUNTING BRACKET (2 1/2") | 10-37561 | |
40 | NUT, COIL MOUNTING BRACKET SCREW | 11-8M0207775 |
DRIVE SHAFT HOUSING ASSEMBLY
Back to TopBelow is the parts list for Mercury 1250 DRIVE SHAFT HOUSING ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | DRIVE SHAFT HOUSING ASSEMBLY (SHORT SHAFT) | 1552-3911A3 | |
1 | DRIVE SHAFT HOUSING ASSEMBLY (LONG SHAFT) | 1551-3918A3 | |
1 | DRIVE SHAFT HOUSING ASSEMBLY (SHORT SHAFT) | 1552-3911A3 | |
1 | DRIVE SHAFT HOUSING ASSEMBLY (LONG SHAFT) | 1551-3918A3 | |
2 | STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING | 16-47165 | |
2 | STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING | 16-56295 | |
3 | PLUG, PLASTIC - TRIM TAB SCREW HOLE Comment: PART OF A-1552-3670A3 AND A-151-3669A4 DRIVE SHAFT HOUSING ASSEMBLIES | 19-47579 | |
4 | SCREW, RETAINING STRIP TO DRIVE SHAFT HOUSING (5/8") Comment: PART OF A-1552-3670A3 AND A-151-3669A4 DRIVE SHAFT HOUSING ASSEMBLIES | 10-48409 | |
5 | SCREW, RETAINING STRIP TO DRIVE SHAFT HOUSING (1/2") Comment: PART OF A-1552-3670A3 AND A-151-3669A4 DRIVE SHAFT HOUSING ASSEMBLIES | 10-48408 | |
6 | COVER, TRIM - DRIVE SHAFT HOUSING | 37417 | |
7 | SCREW, TRIM COVER TO BOTTOM COWL | 10-37571 | |
8 | SEAL, TRIM COVER TO DRIVE SHAFT HOUSING | 37919 | |
9 | STRIP, RETAINING - COVER SEAL (SIDE) | 37665 | |
10 | STRIP, RETAINING - TRIM COVER SEAL (REAR) | 38052 | |
11 | TUBE, WATER INLET (SHORT SHAFT) | 32-37446 | |
11 | TUBE, WATER INLET (LONG SHAFT) | 32-37438 | |
12 | SLEEVE, RUBBER - WATER INLET TUBE | 23-29591 | |
13 | TUBE, EXHAUST (SHORT SHAFT) | 38469 | |
13 | TUBE, EXHAUST (LONG SHAFT) | 38470 | |
14 | SCREW, EXHAUST TUBE TO EXHAUST EXTENSION PLATE (5/8") | 10-38601 | |
15 | NUT, EXHAUST TUBE SCREW | 11-35888 | |
16 | NUT, POWERHEAD STUDS (5/16-24) | 11-82670911 | |
17 | NUT, POWERHEAD STUDS (3/8-24) | 11-8M0204726 | |
17 | NUT, POWERHEAD STUDS (3/8-24) | 11-23161 | |
18 | WASHER, POWERHEAD STUDS | 12-20086 | |
19 | GASKET, EXHAUST EXTENSION PLATE TO DRIVE SHAFT HOUSING | 27-48801 | |
20 | GUIDE, PUSH ROD - REVERSE LOCKING | 52887 | |
20 | GUIDE, PUSH ROD - REVERSE LOCKING | 52887 | |
21 | ROD, PUSH - REVERSE LOCK (SHORT SHAFT) | 47591 | |
21 | ROD, PUSH - REVERSE LOCK (LONG SHAFT) | 47558 | |
22 | NUT, JAM - PUSH ROD | 11-69254 | |
23 | YOKE, PUSH ROD | 47559 | |
24 | PIN, PUSH ROD TO REVERSE LOCK | 24-78203A2 | |
25 | COTTER PIN, PUSH ROD PIN | 18-25191 | |
26 | MOUNT, RUBBER - UPPER | 75296 | |
26 | MOUNT, RUBBER - UPPER (HEAVY DUTY) | 75297 | |
27 | COVER, UPPER MOUNT - OUTSIDE HALF | 49239 | |
28 | COVER, UPPER MOUNT - INSIDE HALF | 53141 | |
28 | COVER, UPPER MOUNT - INSIDE HALF | 53141 | |
29 | PACKING, "U" CUP | 24929 | |
30 | SCREW, UPPER MOUNT COVER (1 5/8") | 10-20012 | |
31 | SCREW, UPPER MOUNT COVER (2 1/8") | 10-28775 | |
32 | WASHER, UPPER MOUNT COVER SCREW | 12-8M0204649 | |
33 | NUT, UPPER MOUNT COVER SCREW | 11-35888 | |
34 | WASHER, UPPER MOUNT BOLT | 12-31262 | |
35 | WASHER, RUBBER - UPPER MOUNT BOLT | 12-47840 | |
36 | WASHER, UPPER MOUNT BOLT | 12-31263 | |
37 | NUT, UPPER MOUNT BOLT | 11-8M0204653 | |
38 | CAP, RUBBER - UPPER MOUNT BOLT | 31264 | |
39 | MOUNT, RUBBER - LOWER | 49455 | |
39 | MOUNT, RUBBER - LOWER | 75299 | |
39 | MOUNT, RUBBER - LOWER (HEAVY DUTY) | 75300 | |
40 | SCREW, LOWER MOUNT (5 1/2") | 10-75284 | |
41 | WASHER, LOWER MOUNT SCREW | 12-49339 | |
42 | NUT, LOWER MOUNT SCREW | 11-25096 | |
43 | BUMPER, RUBBER - LOWER MOUNTING SCREW | 25067 | |
44 | NUT, GEAR HOUSING AND DRIVE SHAFT HOUSING STUDS | 11-8M0204653 | |
45 | WASHER, GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS | 12-45176 | |
46 | NUT, GEAR HOUSING AND DRIVE SHAFT HOUSING STUDS | 11-29489 | |
47 | WASHER, GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS | 12-45176 | |
48 | CLAMP, LOWER MOUNT TO DRIVE SHAFT HOUSING | 35608 | |
49 | SPRING, TENSION - LOWER MOUNT CLAMP | 24-35522 | |
50 | SCREW, LOWER MOUNT CLAMP TO DRIVE SHAFT HOUSING | 10-29256 | |
51 | COVER, LOWER MOUNT CLAMP | 35474T | |
52 | NUT, LOWER MOUNT CLAMP COVER | 11-35521 | |
53 | SCREW, COVER TO LOWER CLAMP MOUNT | 10-29722 |
FLYWHEEL ASSEMBLY AND STATOR
Back to TopBelow is the parts list for Mercury 1250 FLYWHEEL ASSEMBLY AND STATOR:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | PLUG8 FLYWHEEL PULLER THREADS | 19-45907 | |
2 | NUT8 FLYWHEEL | 11-8M0214915 | |
2 | NUT, FLYWHEEL (PART OF A436-31874A4 CRANKSHAFT ASSEMBLY) | 11-52901 | |
3 | WASHER, FLYWHEEL NUT | 12-33001 | |
4 | FLYWHEEL ASSEMBLY, COMPLETE | 225-2494A37 | |
4 | FLYWHEEL ASSEMBLY, COMPLETE | 225-2494A37 | |
5 | SCREW, FLEXIBLE PLATE TO FLYWHEEL (5/8") | 10-32417 | |
6 | SCREW, PLATE AND HUB TO FLEXIBLE PLATE (3/4") | 10-68997 | |
7 | PIN, DOWEL - PULLEY TO FLYWHEEL | 17-26618 | |
8 | FLANGE, FLYWHEEL PULLEY | 29788 | |
9 | PULLEY, FLYWHEEL | 30306 | |
10 | HUB, FLYWHEEL PULLEY | 29787 | |
11 | STATOR, ALTERNATOR | 398-3301 | |
11 | STATOR, ALTERNATOR | 398-4793 | |
12 | TERMINAL, STATOR LEAD WIRE | 30050 | |
13 | SCREW, STATOR TO UPPER END CAP (7/8") | 10-57021 | |
14 | CLIP, STATOR LEAD FASTENING (7/16") | 54-22875 | |
15 | SCREW, STATOR LEAD CLIP (#10 SHEET METAL) | 10-62568 | |
15 | SCREW, STATOR LEAD CLIP (7/16") | 10-69079 | |
14 | CLIP, STATOR/WIRING HARNESS LEADS FASTENING (5/16") | 54-26550 | |
15 | SCREW, STATOR LEAD CLIP FASTENING (10-32 X 1/2") | 10-37655 | |
16 | "D" WASHER, CLIP FASTENING SCREW | 8M0084613 | 69205 |
FUEL PUMP AND FUEL LINE ASSEMBLY
Back to TopBelow is the parts list for Mercury 1250 FUEL PUMP AND FUEL LINE ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | FUEL PUMP ASSEMBLY - UPPER | 30269A2 | |
1 | FUEL PUMP ASSEMBLY - UPPER | 56677A6 | |
2 | CHECK VALVE ASSEMBLY | 21-30430A1 | |
3 | DIAPHRAGM KIT | 23014A1 | |
4 | GASKET, CHECK VALVE TO HOUSING (#) | ||
5 | GASKET, FUEL PUMP (#) | ||
6 | GASKET, FUEL PUMP COVER (#) | ||
7 | RETAIER, CHECK VALVE | 23004 | |
8 | SCREW, RETAINER TO HOUSING | 10-43725 | |
9 | FUEL PUMP ASSEMBLY - LOWER | 30461A2 | |
2 | CHECK VALVE ASSEMBLY | 21-30430A1 | |
3 | DIAPHRAGM KIT | 23014A1 | |
4 | GASKET, CHECK VALVE TO HOUSING (#) | ||
5 | GASKET, FUEL PUMP (#) | ||
6 | GASKET, FUEL PUMP COVER (#) | ||
7 | RETAINER, CHECK VALVE | 23004 | |
8 | SCREW, RETAINER TO HOUSING | 10-43725 | |
10 | COVER, FUEL PUMP | 30275 | |
11 | SCREW, FUEL PUMP MOUNTING (1 1/2") - UPPER PUMP | 10-29878 | |
12 | SCREW, FUEL PUMP MOUNTING (1 3/4") - UPPER PUMP | 10-30274 | |
11 | SCREW, FUEL PUMP MOUNTING (1 1/2") - UPPER PUMP | 10-73013 | |
12 | SCREW, FUEL PUMP MOUNTING (1 7/8") - UPPER PUMP | 10-30273 | |
13 | SCREW, FUEL PUMP MOUNTING (1 1/2") - LOWER PUMP | 10-73013 | |
14 | SCREW, FUEL PUMP MOUNTING (1 7/8") - LOWER PUMP | 10-30273 | |
15 | FUEL LINE ASSEMBLY, PUMP TO CARBURETOR (9 7/8") | 32-32256A1 | |
16 | ELBOW, UPPER CARBURETOR STRAINER COVER (90) | 22-30174 | |
17 | SLEEVE, CARBURETOR STRAINER COVER ELBOW | 22-30175 | |
18 | NUT, UPPER CARBURETOR STRAINER COVER ELBOW | 22-30177 | |
19 | CLIP, FUEL LINE TO CYLINDER BLOCK | 54-22627 | |
20 | SCREW, FUEL LINE CLIP TO CYLINDER BLOCK (3/8") | 10-62568 | |
21 | "D" WASHER, FUEL LINE CLIP SCREW | 8M0084613 | 69205 |
22 | FUEL LINE ASSEMBLY, PUMP TO PUMP (12 3/8") | 32-31552A1 | |
23 | FUEL LINE ASSEMBLY, PUMP TO CARBURETOR (19 3/4") | 32-31553A1 | |
24 | ELBOW, LOWER FUEL PUMP INLET (90) | 22-30174 | |
25 | SLEEVE, FUEL PUMP INLET ELBOW | 22-30175 | |
26 | NUT, FUEL PUMP INLET ELBOW | 22-30177 | |
27 | FUEL LINE, ADAPTOR TO LOWER FUEL PUMP (18") | 32-30176 | |
28 | ELBOW, FUEL LINE TO ADAPTOR | 22-37682 | |
29 | ADAPTOR, CHECK UNIT (FUEL LINE) | 30186 | |
30 | STEM, CHECK UNIT ADAPTOR | 30187 | |
31 | "O" RING, ADAPTOR STEM | 25-16524 | |
32 | SPRING, ADAPTOR STEM | 24-30189 | |
33 | CUP WASHER, ADAPTOR | 30188 | |
34 | SCREW, ADAPTOR TO BOTTOM COWL (1 3/4") | 10-69029 | |
35 | SCREW, ADAPTOR TO BOTTOM COWL (2 1/2") | 10-37561 | |
36 | NUT, ADAPTOR FASTENING SCREW | 11-8M0207775 | |
37 | FUEL LINE ASSEMBLY, MIDDLE CARB, TO BOTTOM CARB. | 32-31584A1 | |
38 | ELBOW, FUEL LINE TO CARBURETOR (45) | 22-8M0123050 | |
39 | FUEL LINE ASSEMBLY, TOP CARB. TO MIDDLE CARB. | 32-49454A1 |
GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1)
Back to TopBelow is the parts list for Mercury 1250 GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY, COMPLETE (SHORT SHAFT) SEE NOTE BELOW | 1623-3912A8 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT) SEE NOTE BELOW | 1623-3912A9 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE (SHORT SHAFT)SEE NOT BELOW | 1623-3912A8 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT) SEE NOTE BELOW | 1623-3912A9 | |
1 | GEAR HOUSING ASSEMBLY | 1623-5244A14 | |
1 | GEAR HOUSING ASSEMBLY | 1623-5244A14 | |
2 | STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (4") | 16-57921 | |
3 | STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (2 1/16") | 16-8M0133358 | |
3 | STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (2 1/16") | 16-8M0133358 | |
4 | STUD, WATER PUMP BASE AND BODY TO GEAR HOUSING (3 3/8") | 16-8M0034463 | 16-56297 2 |
5 | STUD, WATER PUMP BASE AND BODY TO GEAR HOUSING (3 5/16") | 16-57919 | |
6 | BEARING, ROLLER - DRIVE SHAFT | 31-32898T | |
7 | DRIVE SHAFT (SHORT SHAFT) | 45-47433 | |
7 | DRIVE SHAFT (LONG SHAFT) | 45-47434 | |
8 | DEAR, PINION - DRIVE SHAFT | 43-49751 | |
9 | NUT, PINION GEAR TO DRIVE SHAFT | 11-35921 | |
10 | SHIM, DRIVE SHAFT BALL BEARING TO GEAR HOUSING (.002-3-5-10 | 15-30278A1 | |
11 | BEARING, BALL - DRIVE SHAFT (SERIAL #2653879 AND BELOW) Comment: SERIAL 00000000-02653879 | 30-63326T | |
11 | BEARING, BALL - DRIVE SHAFT (SERIAL #2653880 AND UP) Comment: SERIAL 02653880-09999999 | 30-63326T | |
12 | RING, RETAINING - BALL BEARING | 53-30726 | |
10 | SHIM, WATER PUMP BASE TO GEAR HOUSING (.002-3-5-10) | 15-30278A1 | |
13 | GASKET, WATER PUMP BASE TO GEAR HOUSING | 27-32438 | |
14 | "O" RING, WATER PUMP BASE | 25-8M0204651 | |
15 | WATER PUMP BASE ASSEMBLY (ALUMINUM) | 46-48758A1 | |
15 | WATER PUMP BASE ASSEMBLY (PLASTIC) | 46-48747A1 | |
16 | OIL SEAL, WATER PUMP BASE | 26-94038 | |
17 | OIL SEAL, WATER PUMP BASE | 26-16977 | |
18 | DOWEL PIN, WATER PUMP BASE TO WATER PUMP BODY | 17-35973 | |
19 | GASKET, LOWER - WATER PUMP BASE TO FACE PLATE | 27-8M0090319 | 27-85608 1 |
20 | PLATE, FACE - WATER PUMP BASE TO WATER PUMP BODY | 8M0204677 | |
21 | GASKET, UPPER - FACE PLATE TO WATER PUMP BODY | 27-858524 | 27-85609 1, 27-85609B 1 |
22 | WATER PUMP BODY ASSEMBLY (ALUMINUM) | 46-96148A8 | |
22 | WATER PUMP BODY ASSEMBLY (PLASTIC) | 46-96148T1 | |
23 | INSERT, WATER PUMP BODY (ALUMINUM) | 30915 | |
23 | INSERT, WATER PUMP BODY (PLASTIC) | 48752T | |
24 | OIL SEAL, WATER PUMP BODY | 26-16977 | |
25 | SEAL, RUBBER - WATER INLET TUBE | 26-38970 | |
26 | IMPELLER - WATER PUMP | 47-89984T4 | |
27 | PIN, IMPELLER DRIVE | 17-8M0214994 | |
28 | SCREW, WATER PUMP BODY TO GEAR HOUSING (2 1/4") | 10-30720 | |
30 | LOCKWASHER, WATER PUMP BODY FASTENING SCREW AND STUDS (1/4" | 13-26992 | |
31 | NUT, WATER PUMP BODY FASTENING STUDS (1/4") | 11-29598 | |
32 | LOCKWASHER, WATER PUMP BODY FASTENING STUD (5/16") | 13-8M0204647 | |
33 | NUT, WATER PUMP BODY FASTENING STUD (5/16") | 11-28770 | |
29 | LOCKWASHER, WATER PUMP BODY SCREW | 13-26992 | |
30 | WASHER, WATER PUMP BODY FASTENING SCREW AND STUD | 12-8M0204649 | |
31 | NUT, WATER PUMP FASTENING SCREW | 11-826709109 | 11-33825, 11-35045 |
32 | WASHER, WATER PUMP BODY FASTENING STUD | 12-36001 | |
33 | NUT, WATER PUMP BODY FASTENING STUD | 11-826709111 | 11-45592 |
34 | RING, RUBBER - CENTRIFUGAL SLINGER (DRIVE SHAFT) | 25-8M0214918 | |
35 | SLEEVE, GUIDE - WATER INLET TUBE | 23-29804T | |
36 | "O" RING, UPPER - DRIVE SHAFT | 25-8M0214919 | |
37 | SEAL, EXHAUST TUBE | 37641001 | |
38 | PLATE, SUPPORT - EXHAUST TUBE SEAL | 38051 | |
39 | SHAFT, SHIFT - LOWER | 76062A1 | |
40 | CLIP, RETAING - SHIFT SHAFT | 53-29641 | |
41 | "O" RING, SHIFT SHAFT BUSING | 25-25439 | |
42 | BUSHING ASSEMBLY, SHIFT SHAFT | 23-77631A2 | |
43 | OIL SEAL, SHIFT SHAFT HOUSING (LOWER) | 26-24590 | |
43 | OIL SEAL, SHIFT SHAFT BUSHING (UPPER) | 26-892361 | |
44 | WASHER, RUBBER - SHIFT SHAFT BUSHING | 12-31266 | |
45 | SPACER, LOWER - REVERSE LOCKING | 78036 | |
46 | CAM, REVERSE LOCKING | 43308T1 | |
47 | PLUG, PIPE - SHIFT SHAFT GREASE FILLER HOLE | 22-390721 | |
48 | SCREW, GREASE FILLER AND VENT HOLE | 10-79953Q04 | |
49 | WASHER, GREASE FILLER AND VENT HOLE SCREW | 12-191833 | |
50 | SCREW, GEAR HOUSING FLUSHING HOLE ALUMINUM | 10-29608 | |
51 | GASKET, GEAR HOUSING FLUSHING HOLE SCREW ALUMINUM | 27-8M0214916 | |
52 | SEAL, GEAR HOUSING FLUSHING HOLE ALUMINUM | 26-8M0214917 | |
53 | PLUG, GEAR HOUSING FLUSHING HOLE PLASTIC | 19-48750 | |
54 | WASHER, GEAR HOUSING FLUSHING HOLE PLUG PLASTIC | 12-8M0204663 |
GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2)
Back to TopBelow is the parts list for Mercury 1250 GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY, COMPLETE (SHORT SHAFT) SEE NOTE BELOW | 1623-3912A8 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT) SEE NOTE BELOW | 1623-3912A9 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE (SHORT SHAFT) SEE NOT BELOW | 1623-3912A8 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT) SEE NOTE BELOW | 1623-3912A9 | |
1 | GEAR HOUSING ASSEMBLY SEE PAGE 30 FOR PARTS BREAKDOWN | 1623-5244A14 | |
1 | GEAR HOUSING ASSEMBLY SEE PAGE 30 FOR PARTS BREAKDOWN | 1623-5244A14 | |
55 | CAM, SHIFT Comment: SERIAL 00000000-02709827 | 760394 | |
55 | CAM, SHIFT Comment: SERIAL 02709828-09999999 | 760394 | |
56 | FOLLOWER, CAM | 30625 | |
57 | SLIDE, CROSS PIN | 30624 | |
58 | SPRING, COMPRESSION - CAM FOLLOWER | 24-30622 | |
59 | SHIM, BEARING OUTER RACE TO GEAR HOUSING (.002-3-5-10) | 15-30923A1 | |
60 | TAPERED ROLLER BEARING ASSEMBLY | 31-30894A1 | |
61 | BEARING, ROLLER - FORWARD GEAR | 31-30895T | |
62 | FORWARD GERA ASSEMBLY | 43-53100A3 | |
62 | FORWARD GEAR ASSEMBLY | 43-53100A3 | |
63 | RATCHET, SLIDING CLUTCH | 52-822539T | 52-822539, 52-814756, 52-12777 |
64 | PIN, CROSS - RATCHET TO PROPELLER SHAFT | 17-8M0100263 | 17-8M0084681, 17-8M0020941, 17-30632 |
65 | SPRING, RETAINING - CROSS PIN | 24-30893 | |
66 | SHAFT, PROPELLER (COARSE THREAD) | 44-47900A2 | |
66 | SHAFT, PROPELLER (FINE THREAD) | 44-93003 | |
67 | REVERSE GEAR ASSEMBLY | 43-31887 | |
68 | SHIM, THRUST WASHER TO GEAR HOUSING (.002-3-5-10) | 15-29955A1 | |
69 | WASHER, THRUST - BEARING CARRIER TO GEAR HOUSING | 12-71143A1 | |
70 | BEARING, BALL - REVERSE GEAR | 30-31265 | |
71 | "O" RING, BEARING CARRIER | 25-29976 | |
72 | BEARING CARRIER ASSEMBLY | 31284T1 | |
72 | BEARING CARRIER ASSEMBLY | 52132T1 | |
73 | BEARING, ROLLER - BEARING CARRIER | 31-30956T | |
74 | OIL SEAL, BEARING CARRIER | 26-8M0204670 | |
75 | KEY, LOCATING - BEARING CARRIER | 28-30281 | |
76 | WASHER, GEAR HOUSING COVER | 12-29957 | |
77 | COVER, GEAR HOUSING | 52699 | |
76 | TAB WASHER, GEAR HOUSING COVER | 14-52700 | |
77 | COVER, GEAR HOUSING | 52699 | |
78 | TRIM TAB, GEAR HOUSING | 97-31640Q4 | |
79 | SCREW, TRIM TAB TO GEAR HOUSING (1 3/4") | 10-32470 | |
80 | WASHER, GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS | 12-45176 | |
81 | NUT, GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS | 11-8M0204653 | |
82 | SCREW, GEAR HOUSING TO DRIVE SHAFT HOUSING (1") | 10-34353 | |
83 | THRUST HUB AND WASHER ASSEMBLY PART OF A-1623-3486A8 AND A9 Comment: PART OF A-1623-3486A8 AND A9 GEAR HSG ASS'Y COMPLETE | 65091Q01 | |
84 | WASHER, CUPPED - THRUST HUB Comment: PART OF A-1623-3486A8 AND A9 GEAR HSG ASS'Y COMPLETE | 12-29590 | |
85 | WASHER, SPLINED - PROPELLER NUT | 12-31211Q03 | |
86 | TAB WASHER, PROPELLER NUT | 14-816629Q | 14-816629, 14-31210, 14-816629B |
87 | NUT, PROPELLER (COARSE THREAD) | 11-29594 | |
87 | NUT, PROPELLER (FINE THREAD) ---- PART OF A1623-3486A8 AND A | 11-52707Q1 |
MISCELLANEOUS PARTS/ACCESSORIES
Back to TopBelow is the parts list for Mercury 1250 MISCELLANEOUS PARTS/ACCESSORIES:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | MERC 1250E-SS PARTS LIST, COMPLETE | 90-49047 | |
- | GASKET SET (MOTOR OVERHAUL) - 1250E-SS | 27-47227A1 | |
- | SHIPPING CARTON (MERC 1250EL-SS) | 94-48851 | |
- | EXTRA HEAVY DUTY WATER PUMP KIT | 53168A1 | |
- | DECAL SET (MERC 1250E-SS) | 37-56697A2 | |
- | DECAL SET (MERC 1250E-1-SS) | 37-56697A2 | |
- | TACHOMETER ASSEMBLY | 79-73370A3 |
OVERSIZE PISTONS AND RINGS
Back to TopBelow is the parts list for Mercury 1250 OVERSIZE PISTONS AND RINGS:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
-- | PISTON AND PISTON PIN ASSEMBLY (.015 OVERSIZE) | 742-3543A2 | |
-- | RING, PISTON (.015 OVERSIZE) - 1/16" THICK | 39-78811A12 |
STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES
Back to TopBelow is the parts list for Mercury 1250 STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | WIRING HARNESS, INTERNAL | 48150 | |
1 | WIRING HARNESS, INTERNAL | 84-69236A1 | |
2 | TERMINAL, HARNESS AND MERCURY SWITCH LEADS | 30050 | |
3 | PLATE, WIRING HARNESS TO BOTTOM COWL | 26079A2 | |
4 | SCREW, HARNESS PLATE FASTENING | 10-45893 | |
5 | CLAMP, WIRING HARNESS TO BOTTOM COWL | 54-76368 | |
6 | SCREW, WIRING HARNESS CLAMP TO BOTTOM COWL (7/8") | 10-45862 | |
7 | LOCKWASHER, WIRING HARNESS CLAMP SCREW | 13-26996 | |
8 | WASHER, WIRING HARNESS CLAMP SCREW | 12-847883 | 12-20128 |
9 | SPRING, GARTER - INTERNAL WIRING HARNESS | 24-28975 | |
10 | SCREW, GROUND WIRE TO BOTTOM COWL | 10-98256 | |
11 | LOCKWASHER, GROUND WIRE SCREW | 13-25244 | |
12 | LOCKWASHER, GROUND WIRE SCREW | 13-24669 | |
13 | GROMMET, RECTIFIER TO SWITCH BOX WIRE | 25-26547 | |
14 | CLIP, WIRING HARNESS TO FRONT BRACKET (1/8") | 54-648552 | |
15 | SCREW, WIRING HARNESS TO FRONT BRACKET (3/8") | 10-8M0113176 | |
16 | "D" WASHER, WIRING HARNESS CLIP SCREW | 8M0084613 | 69205 |
17 | TERMINAL BLOCK, STATOR LEADS | 45559 | |
18 | SCREW, TERMINAL BLOCK FASTENING (1/2") | 10-72169 | |
18 | SCREW, TERMINAL BLOCK FASTENING (5/8") | 10-48409 | |
19 | SCREW, STATOR LEADS TO TERMINAL BLOCK (3/8") | 10-62568 | |
20 | SWITCH BOX ASSEMBLY | 332-2986A21 | |
21 | WASHER, SWITCH BOX TERMINAL | 12-45075 | |
22 | NUT, SWITCH BOX TERMINAL | 11-45076 | |
23 | SCREW, SWITCH BOX (3/8") | 10-45218 | |
24 | SCREW, SWITCH BOX TO FRONT MOUNTING BRACKET (1") | 10-64279 | |
25 | NUT, SWITCH BOX SCREW | 11-8M0207775 | |
26 | CABLE, WIRE - STARTER MOTOR TO FRONT SUPPORT BRACKET | 84-93389A12 | |
27 | SCREW, WIRE CABLE TO STARTER MOTOR | 10-69035 | |
28 | STARTER MOTOR ASSEMBLY | 50-48643A1 | |
29 | SCREW, STARTER MOTOR CRANKCASE FLANGE (1 1/2") | 10-73657 | |
30 | SCREW, STARTER MOTOR CRANKCASE FLANGE (1 3/8") | 10-31984 | |
31 | LOCKWASHER, STARTER MOTOR SCREW | 13-8M0204647 | |
32 | BRACKET, STARTER MOTOR SUPPORT | 53507 | |
32 | BRACKET, STARTER MOTOR SUPPORT | 53507 | |
33 | SCREW, STARTER MOTOR TO SUPPORT BRACKET (3/4") | 10-25299 | |
34 | LOCKWASHER, STARTER MOTOR SCREW | 13-8M0204647 | |
35 | WASHER, STARTER MOTOR SCREW | 12-26825 | |
36 | SCREW, SUPPORT BRACKET TO CYLINDER BLOCK (1 3/4") | 10-32293 | |
37 | WASHER, SUPPORT BRACKET SCREW | 12-26825 | |
38 | NUT, SUPPORT BRACKET SCREW | 11-29250 | |
39 | LOCKWASHER, STARTER MOTOR TERMINAL | 13-26992 | |
40 | NUT, STARTER MOTOR TERMINAL | 11-20890 | |
41 | SOLENOID, STARTER (NOT AS SHOWN) | 25661T1 | |
42 | SCREW, SOLENOID TO COIL BRACKET (3/4") | 10-69028 | |
43 | LOCKWASHER, STARTER SOLENOID FASTENING SCREW | 13-26992 | |
44 | BUMPER, RUBBER - STARTER SOLENOID | 269011 | |
45 | LOCKWASHER, SOLENOID TERMINAL | 10,13-26996 | |
46 | NUT, SOLENOID TERMINAL | 10,11-68219 | |
47 | CABLE, WIRE - STARTER MOTOR TO SOLENOID | 48396 | |
48 | LOCKWASHER, SOLENOID TERMINAL (5/16") | 13-8M0204647 | |
49 | NUT, SOLENOID TERMINAL (5/16") | 11-22053 | |
50 | BOOT, SOLENOID TERMINAL | 46265 | |
51 | RECTIFIER ASSEMBLY | 78614A1 | |
52 | SCREW, RECTIFIER TO MOUNTING BRACKET (1") | 10-64278 | |
53 | NUT, RECTIFIER MOUNTING SCREW | 11-8M0207775 | |
54 | WASHER, RECTIFIER STATOR LEAD TERMINAL | 12-45075 | |
55 | NUT, FASTENING - RECTIFIER STATOR LEADS | 11-45076 |
TOP COWL AND SUPPORT BRACKETS
Back to TopBelow is the parts list for Mercury 1250 TOP COWL AND SUPPORT BRACKETS:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | COWL, TOP | 2114-3806 | |
1 | COWL, TOP | 2114-3806 | |
2 | RETAINER ASSEMBLY, TOP COWL | 47555A1 | |
2 | RETAINER ASSEMBLY, TOP COWL | 52733A9 | |
3 | PAD, BUMPER _ TOP COWL RETAINER | 35496 | |
4 | EMBLEM, TOP COWL RETAINER | 37-61018A1 | |
5 | SCREW, RETAINER TO TOP COWL (1 1/4") | 10-74824 | |
6 | LOCKWASHER, RETAINER TO TOP COWL SCREW | 13-39107 | |
7 | SHIELD, SHIELD TO TOP COWL (5/8") | 76370 | |
8 | LOCKWASHER, SHIELD SCREW | 13-37371 | |
10 | ROPE, STARTER (FOR MANUAL STARTING ONLY) | 47341A11 | |
11 | BRACKET, COWL LATCH TOP COWL FASTENING | 46144 | |
12 | SCREW, COWL LATCH BRACKET TO TOP COWL (1 1/8") | 10-21091 | |
13 | WASHER, LATCH BRACKET SCREW (1/16" THICK) | 12-37998 | |
14 | WASHER, LATCH BRACKET SCREW (1/32" THICK) | 12-37998 | |
15 | LEVER, CLAMPING - TO COWL MOUNTING | 37412 | |
16 | BUSHING, NYLON - CLAMPING LEVER | 23-26819 | |
17 | WASHER, CLAMPING LEVER | 12-38006 | |
18 | BUSHING, RUBBER - CLAMPING LEVER | 23-31293 | |
19 | FASTNER, CLAMPING LEVER | 11-30428 | |
20 | PIN, ROLL - CLAMPING LEVER | 17-29077 | |
21 | HINGE, COWL LATCH - TOP COWL | 52739 | |
22 | LEVER, COWL LATCH HINGE | 94918F1 | |
23 | PIN, ROLL - COWL LATCH LEVER TO HINGE | 17-58998 | |
24 | SPRING, COWL LATCH HINGE | 24-53019 | |
25 | HOOK, TOP COWL LATCH - REAR | 55455 | |
26 | SCREW, REAR HOOK TO TOP COWL (7/8") | 10-22956 | |
27 | LOCKWASHER, REAR HOOK MOUNTING SCREW | 13-26992 | |
28 | FRAME, TOP COWL SUPPORT | 79897A4 | |
29 | DECAL, TIMING | 37-45201 | |
30 | MOUNT, RUBBER - TOP COWL FRAME | 90435 | |
30 | MOUNT, RUBBER - TOP COWL FRAME (HEAVY DUTY) | 46096 | |
31 | NUT, RUBBER MOUNT TO TOP COWL FRAME | 11-8267089 | |
32 | BRACKET, TOP COWL SUPPORT - REAR | 47272 | |
32 | BRACKET, TOP COWL SUPPORT - REAR | 54685 | |
33 | MOUNT, RUBBER - REAR SUPPORT BRACKET | 31014 | |
34 | LOCKWASHER, RUBBER MOUNT TO REAR SUPPORT BRACKET | 13-26992 | |
35 | WASHER, RUBBER MOUNT TO REAR SUPPORT BRACKET | 12-69057 | |
36 | NUT, RUBBER MOUNT TO REAR SUPPORT BRACKET | 11-20088 | |
37 | SCREW, REAR BRACKET TO TOP COWL FRAME (1") | 10-26065 | |
38 | NUT, REAR BRACKET SCREW | 11-29250 | |
39 | SCREW, REAR BRACKET TO BOTTOM COWL (1") | 10-35386 | |
40 | LOCKWASHER, REAR SUPPORT BRACKET SCREW | 13-8M0204647 | |
41 | BRACKET ASSEMBLY, TOP COWL SUPPORT - FRONT | 47210A2 | |
41 | BRACKET ASSEMBLY, TOP COWL SUPPORT - FRONT | 77116A1 | |
42 | SCREW, FRONT BRACKET TO BOTTOM COWL (1 1/2") | 10-78841 | |
43 | NUT, FRONT SUPPORT BRACKET SCREW | 11-29250 | |
44 | SCREW, FRONT BRACKET TO TOP COWL FRAME (1 1/2") | 10-73657 | |
45 | LOCKWASHER, FRONT SUPPORT BRACKET SCREW | 13-8M0204647 | |
46 | MOUNT, RUBBER - FRONT SUPPORT BRACKET | 37640 | |
47 | LOCKWASHER, RUBBER MOUNT TO FRONT SUPPORT BRACKET | 13-8M0204647 | |
48 | NUT, RUBBER MOUNT TO FRONT SUPPORT BRACKET | 11-22053 |
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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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