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Mercury 1250 (2314956 THRU 2839368) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments
Mercury 1250 Outboard Motor Parts Diagram & Catalog – Free PDF Download

BOTTOM COWL AND SHIFT LINKAGE

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Below is the parts list for Mercury 1250 BOTTOM COWL AND SHIFT LINKAGE:

Mercury 1250 BOTTOM COWL AND SHIFT LINKAGE Diagram
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

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Below is the parts list for Mercury 1250 CARBURETOR ASSEMBLY:

Mercury 1250 CARBURETOR ASSEMBLY Diagram
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

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Below is the parts list for Mercury 1250 CARBURETOR LINKAGE AND CHOKE SOLENOID:

Mercury 1250 CARBURETOR LINKAGE AND CHOKE SOLENOID Diagram
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

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Below is the parts list for Mercury 1250 CLAMP AND SWIVEL BRACKET ASSEMBLY:

Mercury 1250 CLAMP AND SWIVEL BRACKET ASSEMBLY Diagram
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

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Below is the parts list for Mercury 1250 COWLING AND FRONT COVER:

Mercury 1250 COWLING AND FRONT COVER Diagram
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

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Below is the parts list for Mercury 1250 CRANKSHAFT, PISTONS AND CONNECTING RODS:

Mercury 1250 CRANKSHAFT, PISTONS AND CONNECTING RODS Diagram
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

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Below is the parts list for Mercury 1250 CYLINDER BLOCK AND CRANKCASE ASSEMBLY:

Mercury 1250 CYLINDER BLOCK AND CRANKCASE ASSEMBLY Diagram
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

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Below is the parts list for Mercury 1250 DISTRIBUTOR ADAPTOR AND PILOT ASSEMBLY:

Mercury 1250 DISTRIBUTOR ADAPTOR AND PILOT ASSEMBLY Diagram
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

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Below is the parts list for Mercury 1250 DISTRIBUTOR ASSEMBLY, COMPLETE:

Mercury 1250 DISTRIBUTOR ASSEMBLY, COMPLETE Diagram
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

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Below is the parts list for Mercury 1250 DISTRIBUTOR VERTICAL LINKAGE AND IGNITION COILS:

Mercury 1250 DISTRIBUTOR VERTICAL LINKAGE AND IGNITION COILS Diagram
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

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Below is the parts list for Mercury 1250 DRIVE SHAFT HOUSING ASSEMBLY:

Mercury 1250 DRIVE SHAFT HOUSING ASSEMBLY Diagram
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

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Below is the parts list for Mercury 1250 FLYWHEEL ASSEMBLY AND STATOR:

Mercury 1250 FLYWHEEL ASSEMBLY AND STATOR Diagram
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

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Below is the parts list for Mercury 1250 FUEL PUMP AND FUEL LINE ASSEMBLY:

Mercury 1250 FUEL PUMP AND FUEL LINE ASSEMBLY Diagram
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)

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Below is the parts list for Mercury 1250 GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1):

Mercury 1250 GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1) Diagram
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)

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Below is the parts list for Mercury 1250 GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2):

Mercury 1250 GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2) Diagram
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

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Below is the parts list for Mercury 1250 MISCELLANEOUS PARTS/ACCESSORIES:

Mercury 1250 MISCELLANEOUS PARTS/ACCESSORIES Diagram
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

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Below is the parts list for Mercury 1250 OVERSIZE PISTONS AND RINGS:

Mercury 1250 OVERSIZE PISTONS AND RINGS Diagram
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

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Below is the parts list for Mercury 1250 STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES:

Mercury 1250 STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES Diagram
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

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Below is the parts list for Mercury 1250 TOP COWL AND SUPPORT BRACKETS:

Mercury 1250 TOP COWL AND SUPPORT BRACKETS Diagram
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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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.

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