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Mercury 1000BP (2641855 THRU 3253111) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments
Mercury 1000BP Outboard Motor Parts Diagram & Catalog – Free PDF Download

BOTTOM COWL AND SHIFT LINKAGE

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Below is the parts list for Mercury 1000BP BOTTOM COWL AND SHIFT LINKAGE:

Mercury 1000BP BOTTOM COWL AND SHIFT LINKAGE Diagram
Position No. Part Name OEM Number Supersedes
1 COWL, BOTTOM ( MERC 1000BP) 2115-3807
1 COWL, BOTTOM (MERC 1250BP) 2115-3807
2 DRIP 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 10-52867
12 SUPPORT, WIRING HARNESS - BOTTOM COWL 37445
13 SCREW, WIRING HARNESS SUPPORT TO BOTTOM COWL (1 3/4") 10-69029
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 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 DRIVE SHAFT HOUSING 10-28713
21 SEAL, RUBBER - WATER INLET TUBE 26-38970
22 RETAINER, WATER TUBE SEAL 38448
23 SCREW, RETAINER TO DRIVE SHAFT HOUSING (3/4") 10-69069
24 SEAL, COWL - FRONT 37918
25 STRIP, RETAINING - COWL SEAL 99358
26 SCREW, SEAL AND RETAINING STRIP TO COWL 10-37571
27 SHIFT SHAFT ASSEMBLY, UPPER (SHORT SHAFT) 48943A2
27 SHIFT SHAFT ASSEMBLY, UPPER (LONG SHAFT) 53777A2
28 LINK ROD ASSEMBLY 48047A2
29 WASHER, LINK ROD 12-24664
30 WASHER, WAVE - LINK ROD 13-29720
31 BRACKET ASSEMBLY, ANCHOR CONTROL CABLES 52732A6
32 CAP, BRASS BARREL TO THROTTLE CABLE 38802
32 CAP, BRASS BARREL TO THROTTLE CABLE 49935
33 SCREW, ANCHOR BRACKET TO CYLINDER BLOCK (1") 10-35386
34 SPRING, LINK ROD TO GUIDE BLOCK 24-20099
35 GUIDE BLOCK, LINK ROD 37896
36 WEAR PLATE, LINK ROD 52100
37 LATCH, CONTROL CABLE FASTENING - ANCHOR BRACKET 8M0036768 38279
38 WASHER, PLAIN - LINK ROD 12-69056
39 NUT, LINK ROD 11-826709109 11-33825, 11-35045
40 LEVER ASSEMBLY, CONTROL CABLE LOCKING - ANCHOR BRACKET 49932A1
41 SPRING, CONTROL CABLE LOCKING LEVER 24-37911
42 PIN, ROLL - CONTROL CABLE LOCKING LEVER 17-239281
43 SPRING, CONTROL CABLE TENSION - ANCHOR BRACKET 24-38472
44 GROUND STRAN ASSEMBLY CRANKCASE TO COWL (3 5/8") 46933A1
45 GROUND STRAP ASSEMBLY, DRIVE SHAFT HOUSING TO COWL (3 3/8") 46933A2
46 SCREW, GROUND STRAP FASTENING 10-62568
47 LOCKWASHER, GROUND STRAP SCREW 13-69432

CARBURETOR ASSEMBLY

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Below is the parts list for Mercury 1000BP CARBURETOR ASSEMBLY:

Mercury 1000BP CARBURETOR ASSEMBLY Diagram
Position No. Part Name OEM Number Supersedes
1 CARBURETOR ASSEMBLY, COMPLETE (KD-3A) 1354-3857
2 FLOAT ASSEMBLY 1395-8673
3 PIN, FLOAT LEVER PINION (#)
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) 10-52195
11 SCREW, FLOAT BOWL COVER (LONG) 10-52196
12 LOCKWASHER, FLOAT BOWL COVER SCREW 52194
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 Comment: USED ON CENTER AND LOWER CARBURETOR ONLY--REPLACED WITH A-27977 CLUSTER ON UPPER CARBURETOR 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 (.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 (#)
33 SCREW, PLUG - MAIN NOZZLE 1399-3522
34 SPRING, THROTTLE SHAFT RETURN (#) Comment: 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) 1399-3937
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 1000BP CARBURETOR LINKAGE AND CHOKE SOLENOID:

Mercury 1000BP 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) 52518
8 SCREW, CLUSTER TO THROTTLE LEVER 1395-6027
9 CARBURETOR ASSEMBLY, COMPLETE (KD-3A) 1354-3857
10 THROTTLE PICK-UP BRACKET ASSEMBLY 53720A2
11 SCREW,THROTTLE BRACKET MOUNTING (1/2") 10-53651
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 11-22496
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 16-69037
26 NUT, CHOKE SHUTTER TO CARBURETOR STUD 11-20110
27 SCREEN, FILTER - CARBURETOR (MIDDLE AND TOP) 35-57819A1
28 SCREW, CARBURETOR FILTER SCREEN TO CARBURETOR (3/4") 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 1000BP CLAMP AND SWIVEL BRACKET ASSEMBLY:

Mercury 1000BP CLAMP AND SWIVEL BRACKET ASSEMBLY Diagram
Position No. Part Name OEM Number Supersedes
1 CLAMP BRACKET ASSEMBLY 1440-3296A1
2 THUMB SCREW ASSEMBLY 28403A3
3 WASHER, THUMB SCREW 12-28404
4 SERIAL PLATE 38-56267
5 SCREW, SERIAL PLATE TO SWIVEL BRACKET 10-25612
6 SWIVEL PIN AND STEERING ARM ASSEMBLY (SHORT SHAFT) 17-48883A1
6 SWIVEL PIN AND STEERING ARM ASEEMBLY (LONG SHAFT) 17-53776A1
7 SEAL, RUBBER - SWIVEL PIN 26-52924
8 BOLT, STEERING ARM TO UPPER MOUNT 10-49373
9 NUT, STEERING ARM BOLT 11-8M0204653
10 SWIVEL BRACKET ASSEMBLY (SHORT SHAFT) 1453-4673A1
10 SWIVEL BRACKET ASSEMBLY (LONG SHAFT) 1464-3859A1
11 OIL SEAL, SWIVEL BRACKET 26-37448
12 BUSHING SWIVEL BRACKET 23-54191
13 SCREW, DRIVE - SWIVEL BRACKET 10-47828
14 FITTING, GREASE - SWIVEL BRACKET 22-69059
15 LUBRICAP, SWIVEL BRACKET GREASE FITTING 19-77633Q
16 TUBE, TILT - CLAMP BRACKET TO SWIVEL BRACKET 8M0041936 8M0035074, 883067, 30664 2, 74528
17 WASHER, CLAMP BRACKET TILT TUBE 12-52864
18 NUT, TILT TUBE FASTENING 11-858869 11-30499
19 CAP, PLASTIC - TILT TUBE 53078
20 SPACER, CLAMP BRACKET STUD 23-59624
21 STUD, CLAMP BRACKET 16-59625
22 WASHER, CLAMP BRACKET STUD 12-24812
23 NUT, CLAMP BRACKET STUD 11-862902 11-25594
24 SCREW, TILT LOCK PIN (9 3/8") 10-49369
25 WASHER, TILT LOCK PIN SCREW 12-37828
26 NUT, TILT LOCK PIN SCREW 11-82671013
27 BOLT, CLAMP BRACKET TO BOAT TRANSOM 10-68298
27 BOLT, CLAMP BRACKET TO BOAT TRANSOM 10-68299
28 WASHER, CLAMP BRACKET BOLT 12-68410
28 WASHER, CLAMP BRACKET BOLT 12-68300
29 NUT, CLAMP BRACKET BOLT 11-82670912
30 TILT STOP LEVER ASSEMBLY (SHORT SHAFT) 30126A1
31 SCREW, TILT STOP LEVER TO CLAMP BRACKET (SHORT SHAFT) 10-30128
32 WASHER, WAVE - TILT STOP LEVER SCREW (SHORT SHAFT) 13-31030
33 NUT, TILT STOP LEVER SCREW (SHORT SHAFT) 11-29250
34 TILT LOCK ASSEMBLY, STARBOARD (LONG SHAFT) 76386
35 TILT LOCK ASSEMBLY, PORT (LONG SHAFT) 76385T
36 TUBE, TILT LOCK (LONG SHAFT) 47802
37 COTTER PIN, TILT LOCK TUBE (LONG SHAFT) 18-47959
38 BUSHING, TILT LOCK TUBE (LONG SHAFT) 23-47803
39 WASHER, WAVE - TILT LOCK TUBE (LONG SHAFT) 13-69150
40 PIN, LOWER EYE BOLT MOUNTING (SHORT SHAFT) 55-49577
40 PIN, LOWER EYE BOLT MOUNTING (LONG SHAFT) 55-28414
-- SCREW, LOWER EYE BOLT MOUNTING PIN (2 1/8") (LONG SHAFT) 10-28424
-- NUT, LOWER EYE BOLT MOUNTING PIN SCREW (LONG SHAFT) 11-8M0207775
41 WASHER, SWIVEL PIN 12-37429
42 WASHER 12-48926
43 YOKE, BOTTOM 48884
44 NUT, SWIVEL PIN RETAINING 11-37424
45 SCREW, YOKE TO DRIVE SHAFT HOUSING - LOWER (3 1/2") 10-48924
46 WASHER, YOKE SCREW 12-24501
47 NUT, YOKE SCREW 11-35000
48 EYE BOLT ASSEMBLY 49982A1
49 SCREW, NYLOK - -LOWER EYE BOLT MOUNTING PIN (3/4") 10-69375A1
50 WASHER, LOWER BUSHING RETAINER 12-8M0204648
51 BUSHING, RUBBER - EYE BOLT 23-28198
52 NUT, EYE BOLT 11-20739
53 WASHER, PLAIN - EYEBOLT 12-52601
54 GASKEY, EYE BOLT (3/16" NEOPRENE) 27-49985
55 WASHER, CUPPED - EYE BOLT 12-49983
56 GASKET, EYE BOLT (1/2" NEOPRENE) 27-49984
57 NUT, EYE BOLT 11-8M2014641 11-826713 23
58 ROD, STEERING 52131
59 SLEEVE, STEERING ROD 23-52169
60 WASHER, STEERING ROD 12-20086
61 NUT, STEERING ROD 11-8M0204726

COWLING AND FRONT COVER

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Below is the parts list for Mercury 1000BP COWLING AND FRONT COVER:

Mercury 1000BP COWLING AND FRONT COVER Diagram
Position No. Part Name OEM Number Supersedes
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 2136-4660A17
13 SCREEN, WRAP AROUND COWL - UPPER 54943
14 SCREEN, WRAP AROUND COWL - LOWER 54942
15 RIVET, SCREEN TO COWL 17-54944
16 COWL LATCH ASSEMBLY 46785A1
17 HOOK, COWL LATCH FASTENING 30413

CRANKSHAFT, PISTONS AND CONNECTING RODS

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Below is the parts list for Mercury 1000BP CRANKSHAFT, PISTONS AND CONNECTING RODS:

Mercury 1000BP CRANKSHAFT, PISTONS AND CONNECTING RODS Diagram
Position No. Part Name OEM Number Supersedes
1 CRANKSHAFT ASSEMBLY (MERC 1000BP) - NOT AS SHOWN 436-3760A2
1 CRANKSHAFT ASSEMBLY (MERC 1250BP) - NOT AS SHOWN 436-3803A2
2 NUT, FLYWHEEL TO CRANKSHAFT 11-52901
3 BEARING, BALL - UPPER 30-62567T
4 BEARING, BALL - LOWER 30-63742T
5 CARRIER, "O" RING - CRANKSHAFT 54196A6
6 "O" RING, CARRIER 25-35126
7 CENTER MAIN BEARING ASSEMBLY 535-3190A2
8 DOWEL PIN, CENTER MAIN BEARING 17-20032
9 BEARING, NEEDLE - OUTER RACE 29-714221
10 RACE, OUTER (PAIR) 26113T
11 RING, SNAP - OUTER RACE 53-26933
12 DOWEL PIN, STEPPED 17-47246
13 SCREW, CENTER MAIN BEARING CLAMPING (1 1/4") 10-22968
14 NUT, BEARING CLAMPING SCREW 11-8M0207775
15 MAIN BEARING ASSEMBLY, VALVE TYPE 540-7238A2
16 DOWEL PIN, MAIN BEARING 17-20032
17 SCREW, MAIN BEARING CLAMPING (9/16") 10-45775
18 NUT, MAIN BEARING CLAMPING SCREW 11-45774
19 REED SET, MATCHED - MAIN BEARING 34-56007A1
20 REED STOP, MAIN BEARING REED VALVES 34-48081
21 SCREW, REED STOP MOUNTING (3/8") 10-20597
22 PISTON AND PIN ASSEMBLY (MERC 1000BP) 745-3759A2
22 PISTON AND PISTON PIN ASSEMBLY (MERC 1250BP) 774-9137A12
23 LOCK RING, PISTON PIN 53-857196 40-52035
24 RING, PISTON (1/16") 39-48834A12
25 CONNECTING ROD AND CAP ASSEMBLY (MERC 1000BP) 624-8101A3
25 CONNECTING ROD AND CAP ASSEMBLY (MERC 1250BP) 624-8101A3
26 BEARING ASSEMBLY, CRANKPIN (MERC 1000BP) 31-62596A1
26 BEARING ASSEMBLY, CRANKPIN (MERC 1250BP) 31-62596A1
27 SCREW, CONNECTING ROD 10-54803
28 NUT, CONNECTING ROD SCREW 11-49091
29 BEARING, NEEDLE - PISTON PIN 29-8M0214934
30 WASHER, NEEDLE LOCATING 12-8M0032839 12-47247
-- PISTON AND PISTON PIN ASS'Y (.015 OVERSIZE) - MERC 1000BP 745-3851A1
-- PISTON AND PISTON PIN ASS'Y (.015 OVERSIZE) - MERC 1250BP 774-9137A13
-- RING, PISTON (.015 OVERSIZE) - 1/16" THICK 39-49839A12

CYLINDER BLOCK AND CRANKCASE ASSEMBLY

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Below is the parts list for Mercury 1000BP CYLINDER BLOCK AND CRANKCASE ASSEMBLY:

Mercury 1000BP 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 (1") 10-30225
6 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (MERC 1000BP) Comment: NOT AS SHOWN 846-3762A4
6 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (MERC 1250BP) Comment: NOT AS SHOWN 852-3884A6
7 GASKET, CRANKCASE TO CYLINDER BLOCK 27-53862
8 STUD,CARBURETOR MOUNTING (1 3/16") 16-64936
9 STUD, CRANKCASETO DRIVE SHAFT HOUSING (1 7/8") 16-64281
10 PIN, DOWEL - CRANKCASE TO CYLINDER BLOCK 17-43044
11 PIN, DOWEL - CYLINDER BLOCK TO MAIN BEARING 17-20323
12 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (3 9/16") 16-48770
13 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 1/8") 16-68166
13 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2") 16-52540
14 SCREW, CRANKCASE TO CYLINDER BLOCK (2 1/2") 10-26132
15 SCREW, CRANKCASE TO CYLINGER BLOCK (1 3/4") 10-32293
-- WASHER, CRANKCASE TO CYLINDER BLOCK SCREW 12-26825
15 SCREW, CRANKCASE TO CYLINDER BLOCK ( 1 5/8") 10-69091
16 NUT, CRANKCASE FASTENING SCREW 11-29250
17 SCREW, CENTER MAIN BEARING LOCKING 10-20359
18 TAB WAHER, BEARING LOCKING SCREW 14-20091
19 END CAP ASSEMBLY, LOWER 1126-3544A3
20 CHECK VALVE ASSEMBLY, END CAP 21-28481A1
21 OIL SEAL, UPPER 26-41953
22 "O"RING 25-20081
23 SHIM, END CAP TO CRANKCASE (.002-3-5-10) 15-20085A1
24 SCREW, END CAP MOUNTING (1") 10-30225
25 COVER, WATER JACKET - CYLINDER BLOCK Comment: PART OF CYLINDER BLOCK AND CRANKCASE ASSEMBLIES 66696A1
26 GASKET, WATER JACKET COVER Comment: PART OF CYLINDER BLOCK AND CRANKCASE ASSEMBLIES 27-47228
27 SCREW, WATER JACKET COVER TO CYLINDER BLOCK (7/8") Comment: PART OF CYLINDER BLOCK AND CRANKCASE ASSEMBLIES 10-53167T
28 LOCKWASHER, WATER JACKET COVER FASTENING SCREW Comment: PART OF CYLINDER BLOCK AND CRANKCASE ASSEMBLIES 13-53166
29 GASKET, CYLINDER BLOCK TO BAFFLE PLATE 27-55283
30 PLATE, BAFFLE - EXHAUST MANIFOLD 62277A1
31 GASKET, BAFFLE PLATE TO EXHAUST MANIFOLD COVER 27-55284
32 COVER, EXHAUST MANIFOLD 55281T
33 SCREW, MANIFOLD COVER MOUNTING (1 1/8") 10-38837
34 COVER, CYLINDER BLOCK 1023-3755A1
35 GASKET, CYLINDER BLOCK COVER 27-981853
36 SCREW, CYLINDER BLOCK COVER MOUNTING (1 1/8") 10-21091
37 NUT, COVER MOUNTING SCREW 11-8M0207775
38 PLUG, PIPE - CYLINDER BLOCK COVER 22-328022
39 BRACKET, MOUNT SUPPORT - CYLINDER BLOCK 37440
40 SCREW, BRACKET TO CYLINDER BLOCK (1") 10-35386
41 COVER, TRANSFER PORT 54804
42 GASKET, TRANSFER PORT COVER 27-52891
43 SCREW, TRANSFER PORT COVER MOUNTING (3/4") 10-28636
43 SCREW, TRANSFER PORT COVER MOUNTING (1") 10-8M0214943
44 CONNECTOR, CYLINDER BLEED HOSE - UPPER 22-67902
45 HOSE, UPPER CYLINDER BLEED (9 1/2") 32-9912688
46 CHECK VALVE ASSEMBLY BLEED HOSE 22-62365A1
47 CHECK VALVE ASSEMBLY 21-28481A1
48 CLAMP, BLEED HOSE TO CONNECTOR 54-20387
49 ELBOW, BALANCE TUBE TO MAIN BEARING SCREW 22-20781
50 HOSE, CENTER CYLINDER BLEED (7 1/2") 32-9912688
51 TEE, BLEED HOSE TO CYLINDER BLOCK - CENTER 22-432881
52 TEE, BLEED HOSE TO CYLINDER BLOCK - LOWER 22-53491
53 CLAMP, BALANCE TUBE TO ELBOW AND TEE 54-20386
54 TUBE, BALANCE - MAIN BEARING 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821
55 HOSE, CYLINDER BLEED - LOWER (8 1/2") 32-9912688

DISTRIBUTOR ADAPTOR AND VERTICAL LINKAGE

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Below is the parts list for Mercury 1000BP DISTRIBUTOR ADAPTOR AND VERTICAL LINKAGE:

Mercury 1000BP DISTRIBUTOR ADAPTOR AND VERTICAL LINKAGE Diagram
Position No. Part Name OEM Number Supersedes
1 HOUSING ASSEMBLY, DISTRIBUTOR 393-3736A79
2 STOP, SPARK ADVANCE - DISTRIBUTOR HOUSING 32197
3 PIN, ANCHOR SPRING - DISTRIBUTOR HOUSING 17-27962
4 SPRING, HORSESHOE - DISTRIBUTOR HOUSING 24-27944
5 WASHER, ECONOMIZER COLLAR - DISTRIBUTOR HOUSING 12-53540
6 ECONOMIZER COLLAR ASSEMBLY 55804A1
7 PIN, ECONOMIZER COLLAR - SPRING RETAINER 17-27961
8 FITTING , GREASE - ECONOMIZER COLLAR 22-25094
9 SWIVEL, LINKAGE - ECONOMIZER COLLAR 27947
10 SWIVEL AND LINK ROD ASSEMBLY 25996A1
11 NUT, UPPER LINK ROD ADJUSTING 11-25168
12 ROD, LINK - UPPER 37588
13 SWIVEL, UPPER LINK ROD TO THROTTLE CONTROL LEVER 27948
14 LEVER, THROTTLE CONTROL 48856
15 WASHER, WAVE -THROTTLE CONTROL LEVER SWIVEL 13-25806
16 WASHER THROTTLE CONTROL LEVER SWIVEL 12-8M0204649
17 NUT, UPPER LINK ROD TO THROTTLE CONTROL LEVER 11-8267089
18 SCREW, THROTTLE LEVER TO EXHAUST COVER (1 3/4") 10-31830
19 WASHER, THROTTLE CONTROL LEVER SCREW 12-8M0042641 12-29395
20 BUSHING, THROTTLE CONTROL LEVER SCREW 23-45818
21 NUT, THROTTLE CONTROL LEVER SCREW 11-8M0204726
22 SWIVEL, LOWER - THROTTLE CONTROL LEVER TO THROTTLE CABLE 37587
23 NUT, THROTTLE CABLE TO LOWER SWIVEL 11-8267089
24 COLLAR, THROTTLE ACTUATOR 48692
25 SCREW, ADJUSTING - THROTTLE ACTUATOR COLLAR (1 1/2") 10-48675
26 NUT, THROTTLE ACTUATOR COLLAR ADJUSTING SCREW 11-20890
27 CAP, NYLON - THROTTLE ACTUATOR COLLAR ADJUSTING SCREW 52023
28 PLATE, THROTTLE ACTUATOR 48671
29 SCREW, THROTTLE ACTUATOR PLATE TO ECONOMIZER COLLAR (1") 10-37892
30 WASHER, THROTTLE ACTUATOR PLATE FASTENING SCREW 12-847883 12-20128
31 LOCKWASHER, THROTTLE ACTUATOR PLATE FASTENING SCREW 13-26996
32 SPACER, THROTTLE ACTUATOR PLATE SCREW 23-48674
33 CAM, THROTTLE ACTUATOR PLATE 54239
34 WASHER, ADAPTOR - DISTRIBUTOR HOUSING 12-46246
35 ADAPTOR ASSEMBLY, DISTRIBUTOR 66165A2
36 FITTING, GREASE - DISTRIBUTOR ADAPTOR 22-25094
37 SCREW, DISTRIBUTOR HOUSING TO CRANKCASE (1 1/2") 10-78841
38 WASHER, DISTRIBUTOR HOUSING SCREW 12-20084
39 NUT, DISTRIBUTOR HOUSING SCREW 11-22053
40 BRACKET, STOP 55805
41 STUD, DISTRIBUTOR ADAPTOR TO STOP BRACKET 16-20956
42 WASHER, STOP BRACKET FASTENING STUD 12-24662
43 NUT, STOP BRACKET FASTENING STUD 11-826709109 11-33825, 11-35045
44 SCREW, STOP BRACKET ADJUSTING (1 7/8") 10-24228
45 NUT, STOP BRACKET ADJUSTING SCREW 11-20890
46 CAP, NYLON - STOP BRACKET ADJUSTING SCREW 52023
47 WASHER, DISTRIBUTOR HOUSING 12-27939
48 TAB WASHER, ADAPTOR CAP FASTENING 14-27960
49 WASHER, WAVE - DISTRIBUTOR BALL BEARING TENSION 13-27959
50 CAP, DISTRIBUTOR HOUSING 54567
51 SPACER, DRIVE PULLEY 23-47250
52 DRIVEN PULLEY ASSEMBLY 29906A1
53 PIN, ROLL - FLANGE LOCATING 17-29908
54 FLANGE, DRIVEN PULLEY 29907
55 KEY, DISTRIBUTOR DRIVER 28-29910
56 SCREW, PULLEY CLAMPING SCREW 10-64652
57 BELT, TIMING 20140

DISTRIBUTOR HOUSING AND ROTOR

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Below is the parts list for Mercury 1000BP DISTRIBUTOR HOUSING AND ROTOR:

Mercury 1000BP DISTRIBUTOR HOUSING AND ROTOR Diagram
Position No. Part Name OEM Number Supersedes
1 BALL BEARING, DISTRIBUTOR HOUSING (UPPER) 30-20066
2 NUT, ROTOR SHAFT TO DISTRIBUTOR HOUSING 11-54209
3 SLEEVE, ROTOR SHAFT 23-53539
4 HOUSING ASSEMBLY, DISTRIBUTOR 393-3736A79
5 GROUND STRAP ASSEMBLY, DISTRIBUTOR TO CRANKCASE 53417
6 SCREW, GROUND STRAP ATTACHING (3/8") 10-62568
7 ELBOW, VENT - DISTRIBUTOR HOUSING 22-55262
8 BALL BEARING, DISTRIBUTOR HOUSING (LOWER) 30-26379
9 SPACER, ROTOR SHAFT 23-53538
10 RING, RETAINING - HALL BEARING TO DISTRIBUTOR HOUSING 53-26406
11 DISC, ROTOR 393-4248
12 ROTOR, DISTRIBUTOR 393-4371
13 CLAMP, DISTRIBUTOR CAP TO DISTRIBUTOR HOUSING 54-59588
14 SCREW, DISTRIBUTOR CAP CLAMP (1 1/4") 10-55943
15 NUT, DISTRIBUTOR CAP CLAMP SCREW 11-26768
16 HOSE, VENT - DISTRIBUTOR TO ELBOW (11 1/2") 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821
16 HOSE, VENT - DISTRIBUTOR TO ELBOW (13 1/2") 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821
17 ELBOW, VENT HOSE TO BOTTOM COWL 22-31521
18 HIGH TENSION CABLE ASSEMBLY, DISTRIBUTOR CAP TO COIL 84-821945A5
19 GROMMET, HIGH TENSION CABLE 25-26547
20 BOOT, HIGH TENSION CABLE TO COIL 332-2854T01
21 SLEEVE, HIGH TENSION CABLE 85-94589
22 DISTRIBUTOR CAP ASSEMBLY Comment: A-27-55896 GASKET, DISTRIBUTOR CAP 393-4841A2
-- BRUSH AND SPRING ASSEMBLY 393-1293A1
23 ELBOW, VENT - DISTRIBUTOR CAP 22-31521
24 SPARK PLUG (CHAMPION - L19V) 33-896329827 33-827C
25 SPARK PLUG LEAD ASSEMBLY #1,#2,#3,#4,#5 AND #6 84-813715A1
-- CONNECTOR, SPARK PLUG LEAD 8M0084600 20121
26 PROTECTOR, SPARK PLUG LEAD 85-63709A1
27 SLEEVE, SPARK PLUG LEAD TO DISTRIBUTOR 85-94589
28 GROMMET, SPARK PLUG LEADS 25-26547
29 WIRE RETAINER, HIGH TENSION LEADS 45409
30 BRACKET, FRONT - WIRE RETAINER 45392
31 BRACKET, REAR - WIRE RETAINER 47398
32 SCREW, FRONT AND REAR BRACKET ATTACHING 10-62568
33 SPACER, RUBBER - HIGH TENSION LEADS 45391
34 IGNITION COIL ASSEMBLY, COMPLETE 332-4895A5
35 SCREW, COIL MOUNTING BRACKET (7/8") 10-69026
36 LOCKWASHER, COIL MOUNTING BRACKET 13-26992
37 SCREW, COIL MOUNTING BRACKET (2 1/2") 10-37561
38 NUT, COIL MOUNTING BRACKET SCREW 11-8M0207775

DRIVE SHAFT HOUSING ASSEMBLY

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Below is the parts list for Mercury 1000BP DRIVE SHAFT HOUSING ASSEMBLY:

Mercury 1000BP DRIVE SHAFT HOUSING ASSEMBLY Diagram
Position No. Part Name OEM Number Supersedes
1 DRIVE SHAFT HOUSING (SHORT SHAFT) 1558-3756
1 DRIVE SHATF HOUSING (LONG SHAFT) 1570-3757
2 WASHER, SPACER STUD 12-45176
3 NUT, SPACER STUD 11-8M0204653
4 PLATE, HEAT SHIELD (SHORT SHAFT) 52107
4 PLATE, HEAT SHIELD (LONG SHAFT) 53806
5 SHIFT DETENT ASSEMBLY 48921A1
6 SCREW, SHIFT DETENT TO DRIVE SHAFT HOUSING (1 1/8") 10-21091
7 NUT, SHIFT DETENT SCREW 11-8267089
8 WASHER, POWERHEAD STUDS 12-20086
9 NUT, POWERHEAD STUDS (2/8-24) 11-8M0204726
9 NUT, POWERHEAD STUDS (3/8-24) 11-23161
10 NUT, POWERHEAD STUDS ( 5/16-24) 11-82670911
11 TUBE, WATER INLET(SHORT SHAFT) 32-48905
11 TUBE, WATER INLET (LONG SHAFT) 32-53775
12 COVER, TRIM - DRIVE SHAFT HOUSING 37417
13 SCREW, TRIM COVER TO BOTTOM COWL (1/2") 34571
14 SEAL, TRIM COVER TO DRIVE SHAFT HOUSING 37919
15 STRIP RETAINING - TRIM COVER SEAL (SIDE) 37665
16 SCREW, RETAINING STRIP TO DRIVE HOUSING ( 5/8") 10-48409
17 STRIP, RETAINING - TRIM COVER SEAL (REAR) 38052
18 SCREW, RETAINING STRIP TO DRIVE SHAFT HOUSING (1/2") 10-48408

FLYWHEEL ASSEMBLY AND STATOR

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Below is the parts list for Mercury 1000BP FLYWHEEL ASSEMBLY AND STATOR:

Mercury 1000BP FLYWHEEL ASSEMBLY AND STATOR Diagram
Position No. Part Name OEM Number Supersedes
1 PLUG, FLYWHEEL PULLER THREADS 19-45907
2 NUT, FLYWHEEL Comment: PART OF A-436-3760A2 AND A-435-3803A2 CRANKSHAFT ASS'Y 11-52901
3 WASHER, FLYWHEEL NUT 12-33001
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 398-3633
12 TERMINAL, STATOR LEAD WIRE 30050
13 SCREW, STATOR TO UPPER END CAN (7/8") 10-57021
14 CLIP, STATOR LEAD FASTENING (7/16") 54-22875
14 CLIP, STATOR/WIRING HARNESS LEADS FASTENING (5/16") 54-26550
15 SCREW, STATOR LEAD CLIP FASTENING 10-62568
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 1000BP FUEL PUMP AND FUEL LINE ASSEMBLY:

Mercury 1000BP FUEL PUMP AND FUEL LINE ASSEMBLY Diagram
Position No. Part Name OEM Number Supersedes
1 COVER, FUEL PUMP MOUNT 26083
2 SCREW,COVER ATTACHING 10-28711
3 FUEL PUMP ASSEMBLY - UPPER 53123A4
4 CHECK VALVE ASSEMBLY 21-30430A1
5 DIAPHRAGM KIT 23014A1
6 GASKET, CHECK VALVE TO HOUSING (#)
7 GASKET, FUEL PUMP (#)
8 GASKET, FUEL PUMP COVER (#)
9 RETAINER,CHECK VALVE 23004
10 SCREW, RETAINER TO HOUSING 10-43725
11 FUEL PUMP ASSEMBLY - LOWER 54817A3
4 CHECK VALVE ASSEMBLY 21-30430A1
5 DIAPHRAGM KIT 23014A1
6 GASKET, CHECK VALVE TO HOUSING (#)
7 GASKET, FUEL PUMP (#)
8 GASKET, FUEL PUMP COVER (#)
9 RETAINER, CHECK VALVE 23004
10 SCREW, RETAINER TO HOUSING 10-43725
12 SCREW, FUEL PUMP MOUNTING (1 1/2") 10-73013
13 SCREW, FUEL PUMP MOUNTING (1 7/8") 10-30273
14 FUEL LINE ASSEMBLY, PUMP TO CARBURETOR (9 7/8") 32-32256A1
15 ELBOW, UPPER CARBURETOR STRAINER COVER (90) 22-30174
16 SLEEVE, CARBURETOR STRAINER COVER ELBOW 22-30175
17 NUT, UPPER CARBURETOR STRAINER COVER ELBOW 22-30177
18 CLIP, FUEL LINE TO CYLINDER BLOCK 54-22627
19 SCREW, FUEL LINE CLIP TO CYLINDER BLOCK (3/8") 10-62568
20 "D" WASHER, FUEL LINE CLIP SCREW 8M0084613 69205
21 PLUG, PIPE - FUEL PUMP 22-328022
22 FUEL LINE ASSEMBLY, PUMP TO CARBURETOR 32-54739A1
23 FUEL LINE ASSEMBLY, PUMP TO PUMB (14") 32-52943A1
24 "Y" FITTING, UPPER FUEL PUMP 22-54818
25 CONNECTOR, "Y" FITTING 22-30468
26 SLEEVE, "Y" FITTING CONNECTOR 22-30175
27 NUT, "Y" FITTING CONNECTOR 22-30177
28 FUEL LINE, ADAPTOR TO LOWER FUEL PUMP (18") 32-30176
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 (2 1/2") 10-37561
35 NUT, ADAPTOR FASTENING SCREW 11-8M0207775
36 FUEL LINE ASSEMBLY, CARBURETOR TO CARBURETOR 32-31584A1
37 ELBOW, FUEL LINE TO CARBURETOR (45) 29086

GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1)

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Below is the parts list for Mercury 1000BP GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1):

Mercury 1000BP GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1) Diagram
Position No. Part Name OEM Number Supersedes
1 DRIVE SHAFT (SHORT SHAFT) 45-56345
1 DRIVE SHAFT (LONG SHAFT) 45-56346
2 CARRIER, "O" RING-DRIVE SHAFT COUPLING 54196A6
3 "O" RING, DRIVE SHAFT COUPLING 25-35126
- GEAR HOUSING ASSEMBLEY, COMPLETE Comment: RIGHT HAND ROTATION-MERC 1000BP NOTE: GEAR HOUSING ASSEMBLIES, COMPLETE, INCLUDE ALL PARTS FROM REFERENCE #4 THRU REFERENCE #127 AS LISTED ON G4 AND G6 1638-4109A3
- GEAR HOUSING ASSEMBLY, COMPLETE Comment: LEFT HAND ROTATION-MERC 1000BP NOTE: GEAR HOUSING ASSEMBLIES, COMPLETE, INCLUDE ALL PARTS FROM REFERENCE #4 THRU REFERENCE #127 AS LISTED ON G4 AND G6 1638-4108A3
- GEAR HOUSING ASSEMBLY, COMPLETE Comment: RIGHT HAND ROTATION-MERC 1250BP NOTE: GEAR HOUSING ASSEMBLIES, COMPLETE, INCLUDE ALL PARTS FROM REFERENCE #4 THRU REFERENCE #127 AS LISTED ON G4 AND G6 1638-4109A4
- GEAR HOUSING ASSEMBLY, COMPLETE Comment: LEFT HAND ROTATION-MERC 1250BP NOTE: GEAR HOUSING ASSEMBLIES, COMPLETE, INCLUDE ALL PARTS FROM REFERENCE #4 THRU REFERENCE #127 AS LISTED ON G4 AND G6 1638-4108A4
4 SPACER ASSEMBLY, COMPLETE 53864A1
5 STUD, SPACER TO FACE PLATE (1 1/8") 16-25385
6 OIL SEAL, SHIFT SHAFT-SPACER (1 3/4" O.D.) 26-24590
7 OIL SEAL, SHIFT SHAFT-SPACER (1 9/16" O.D.) 26-892361
8 WASHER, RUBBER-SHIFT SHAFT 12-31266
9 PIN, DOWEL-SPACER TO WATER PUMP 17-35973
10 STUD, SPACER TO WATER PUMP (2 7/16") 16-30717
11 OIL SEAL, SPACER-LOWER 26-56788
13 PLUG, PIPE-SPACER 22-390721
14 STUD, SPACER TO DRIVE SHAFT HOUSING (2 3/16") 16-8M0034453 16-57933
16 SPACER, DRIVEN GEAR 23-56358
17 SHIM ASSEMBLY, DRIVEN GEAR 15-26320A1
18 CAM, SHIFT 53276
19 WASHER ASSEMBLY, SHIFT CAM 12-55154A1
20 SPRING, SHIFT CAM 24-53277
21 COVER, SHIFT PIVOT 48909
22 SPRING, SHIFT FORK 24-55089
23 SCREW, SHIFT FORK 10-55090
24 NUT, SHIFT FORK SCREW 11-826709109 11-33825, 11-35045
25 SCREW, PIVOT COVER TO GEAR HOUSING 10-53099
26 LOCKWASHER, SHIFT PIVOT COVER SCREW 13-26992
27 SHIFT FORK, SLIDING CLUTCH 48908
28 COLLAR, SHIFT-RATCHET 48922
29 RATCHET, SLIDING CLUTCH 52-48906
30 GEAR ASSEMBLY, DRIVE (1:1 GEAR RATIO) 43-48896A1
30 GEAR ASSEMBLY, DRIVE (1.25:1 GEAR RATIO) 43-48897A1
30 GEAR ASSEMBLY, DRIVE (1.5:1 GEAR RATIO) Comment: STANDARD ON MERC 1250BP 43-48898A1
30 GEAR ASSEMBLY, DRIVE (1.75:1 GEAR RATIO) Comment: STANDARD ON MERC 1000BP 43-48900A1
30 GEAR ASSEMBLY, DRIVE (2:1 GEAR RATIO) 43-48895A1
31 ROLLER BEARING, DRIVE GEAR 31-21700
32 BALL BEARING, DRIVE GEAR 30-48916
33 SHIM ASSEMBLY, DRIVE GEAR BEARING TO SPACER 15-34810A1
34 RETAINER, DRIVE SHAFT BEARING 48919
35 SCREW, RETAINER TO SPACER (1 1/8") 10-28667
36 LOCKWASHER, RETAINER SCREW 13-21272
37 MAGNET, RETAINER SCREW 52172
38 SPACER, DRIVEN GEAR 23-48927
39 ROLLER BEARING ASSEMBLY, TAPERED-DRIVEN GEAR 31-48941A1
40 BEARING, THRUST-DRIVE SHAFT 31-48913
41 DRIVE SHAFT, INPUT 45-48877
42 WASHER, THRUST-DRIVE SHAFT 12-48912
43 SHIM ASSEMBLY, DRIVE GEAR BEARING TO SPACER 15-53325A1
44 "O" RING, ADAPTOR FLANGE 25-48910
45 "O" RING, WATER INLET TUBE 25-8M0204645
46 COVER, SPACER-FRONT 53869
47 GASKET, SPACER TO FACE PLATE 27-48892
48 PLATE, FACE-SPACER TO WATER PUMP 48893
49 IMPELLER, WATER PUMP 47-89984T4
50 PIN, IMPELLER DRIVING 17-8M0214994
51 GASKET, FACE PLATE TO WATER PUMP 27-48923
52 WATER PUMP ASSEMBLY 46-48881A1
53 INSERT, WATER PUMP 30915
54 OIL SEAL, WATER PUMP 26-16977
55 SEAL, WATER PUMP INLET 26-38970
56 SLEEVE, WATER TUBE GUIDE 23-29804T
57 NUT, WATER PUMP AND FACE PLATE STUDS 11-8267089
58 SLINGER, WATER PUMP-DRIVE SHAFT 25-8M0214918

GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2)

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Below is the parts list for Mercury 1000BP GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2):

Mercury 1000BP GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2) Diagram
Position No. Part Name OEM Number Supersedes
-- GEAR HOUSING ASSEMBLY, COMPLETE Comment: RIGHT HAND ROTATION-MERC 1000BP NOTE: GEAR HOUSING ASSEMBLIES, COMPLETE, INCLUDE ALL PARTS FROM REFERENCE #4 THRU REFERENCE #127 AS LISTED ON G4 AND G6 1638-4109A3
-- GEAR HOUSING ASSEMBLY, COMPLETE Comment: LEFT HAND ROTATION-MERC 1000BP NOTE: GEAR HOUSING ASSEMBLIES, COMPLETE, INCLUDE ALL PARTS FROM REFERENCE #4 THRU REFERENCE #127 AS LISTED ON G4 AND G6 1638-4108A3
-- GEAR HOUSING ASSEMBLY, COMPLETE Comment: RIGHT HAND ROTATION-MERC 1250BP NOTE: GEAR HOUSING ASSEMBLIES, COMPLETE, INCLUDE ALL PARTS FROM REFERENCE #4 THRU REFERENCE #127 AS LISTED ON G4 AND G6 1638-4109A4
-- GEAR HOUSING ASSEMBLY, COMPLETE Comment: LEFT HAND ROTATION-MERC 1250BP NOTE: GEAR HOUSING ASSEMBLIES, COMPLETE, INCLUDE ALL PARTS FROM REFERENCE #4 THRU REFERENCE #127 AS LISTED ON G4 AND G6 1638-4108A4
59 GEAR HOUSING ASSEMBLY (MERC 1000BP) 1638-4109A1
59 GEAR HOUSING ASSEMBLY (MERC 1250BP) 1638-4108A1
60 PLUG, PIPE (1/4-18 THREAD) 22-8M0180564
62 STUD, GEAR HOUSING TO SPACER (2 3/8") 16-32129
63 STUD,GEAR HOUSING TO SPACER (3 3/4") 16-49082
64 ROLLER BEARING, DRIVE SHAFT 31-48937
65 ELBOW, OIL TUBE (45 ) 22-49523
66 SCREW, VENT AND FILLING 10-79953Q04
67 WASHER, SEALING-VENT AND FILLING SCREW 12-191833
68 ROLLER BEARING, PROPELLER SHAFT 31-30956T
69 OIL SEAL, PROPELLER SHAFT 26-55285
70 WASHER, SPLINED-PROPELLER NUT 12-39701
71 WASHER, PLAIN-PROPELLER NUT 12-39698
72 NUT, PROPELLER 11-859126 11-49252
73 PROPELLER SHAFT 44-48882
74 SPACER, PROPELLER SHAFT 23-56802
75 SHIM ASSEMBLY, PROPELLER SHAFT 15-20929A1
76 ROLLER BEARING ASSEMBLY, TAPERED-REAR 31-38146A1
77 ADATPOR ASSEMBLY, PROPELLER SHAFT 57206A1
78 ROLLER BEARING ADAPTOR 31-54043
78 ROLLER BEARING, ADAPTOR 31-54043
79 GEAR, PROPELLER SHAFT-REAR Comment: RIGHT HAND ROTATION 43-48885
80 SPACER, PROPELLER SHAFT-LONG Comment: RIGHT HAND ROTATION 23-57205
81 GEAR, DOUBLE BEVEL-PROPELLER SHAFT Comment: RIGHT HAND ROTATION 43-48890
82 SPACER, PROPELLER SHAFT-SHORT Comment: RIGHT HAND ROTATION 23-48934
83 WASHER, PROPELLER SHAFT Comment: LEFT HAND ROTATION 12-49808
84 SPACER, PROPELLER SHAFT-SHORT Comment: LEFT HAND ROTATION 23-49809
85 GEAR, DOUBLE BEVEL-PROPELLER SHAFT Comment: LEFT HAND ROTATION 43-48890
86 SPACER, PROPELLER SHAFT-LONG Comment: LEFT HAND ROTATION 23-57205
87 GEAR, PROPELLER SHAFT Comment: LEFT HAND ROTATION 43-48949
88 ROLLER BEARING ASSEMBLY, TAPERED-PROPELLER SHAFT 31-38135A1
89 WASHER, PROPELLER SHAFT 12-48933
90 NUT, PROPELLER SHAFT 11-8M2014641 11-826713 23
91 SPACER, BEARING RETAINER TO GEAR HOUSING 23-48932
92 NUT, BEARING RETAINER 11-48931
93 ANCHOR STUD, BEARING RETAINER 48942
94 "O" RING, ANCHOR STUD 25-8M0204651
95 WASHER, ANCHOR STUD 12-48930
96 RING, SNAP-ANCHOR STUD TO GEAR HOUSING 53-48928
97 COVER, GEAR HOUSING 48929
98 PIN, NOSE CONE LOCATING 17-30282
99 CONE, NOSE-GEAR HOUSING 48904
100 SCREW, NOSE CONE TO GEAR HOUSING 10-39703
101 WASHER, GEAR HOUSING STUDS 12-45176
102 NUT, GEAR HOUSING STUDS 11-8M0204653
103 "O" RING, GEAR HOUSINF STUD 25-45719
104 PLATE ASSEMBLY, COVER 49526A1
105 ELBOW, PLATE TO OIL TUBE (90 ) 22-49521
106 TUBE, OIL-GEAR HOUSING TO COVER PLATE 32-54989
107 SCREW, COVER PLATE TO GEAR HOUSEING (1") 10-49527
108 LOCKWASHER, COVER PLATE SCREW 13-21272
109 WASHER, COVER PLATE SCREW 12-39143
110 GEAR, PINION-DRIVE SHAFT(LOWER) 43-48886
111 NUT, LOCK-PINION GEAR TO DRIVE SHAFT 11-49253
112 DRIVE SHAFT, REAR 45-48880
113 SHIM ASSEMBLY, REAR DRIVE SHAFT 15-8M0063268
114 ROLLER BEARING ASSEMBLY, TAPERED-REAR DRIVE SHAFT 31-48939A1
115 GEAR ASSMBLY, DRIVE SHAFTS 43-48887A1
116 DRIVE SHAFT, CENTER 45-48879
117 SHIM ASSEMBLY, CENTER DRIVE SHAFT 15-24542A1
118 BALL BEARING, CENTER DRIVE SHAFT 30-53280
119 WASHER, CENTER DRIVE SHAFT 12-35981
120 NUT, GEAR TO CENTER DRIVE SHAFT 11-8M0214915
121 DRIVE SHAFT, FRONT 45-48878
122 SHIM ASSEMBLY, FRONT DRIVE SHAFT 15-20929A1
123 BALL BEARING, FRONT DRIVE SHAFT 30-53279
124 NUT, GEAR TO FRONT DRIVE SHAFT 11-30932
125 RETAINER, BEARING 48891
126 SCREW, BEARING RETAINER TO GEAR HOUSING (3/4") 10-53099
127 LOCKWASHER, BEARING RETAINER SCREW 13-26992

MISCELLANEOUS PARTS/ACCESSORIES

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Below is the parts list for Mercury 1000BP MISCELLANEOUS PARTS/ACCESSORIES:

Mercury 1000BP MISCELLANEOUS PARTS/ACCESSORIES Diagram
Position No. Part Name OEM Number Supersedes
- GASKET SET (MERC 1000BP AND 1250 BP) 27-48892A1
- DECAL SET (MERC 1000BP AND 1250BP) 37-55287A1
- TACHOMETER ASSEMBLY 53667A1
- REVERSE THROTTLE LIMIT KIT 49248A1

STARTER MOTOR ASSEMBLY

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Below is the parts list for Mercury 1000BP STARTER MOTOR ASSEMBLY:

Mercury 1000BP STARTER MOTOR ASSEMBLY Diagram
Position No. Part Name OEM Number Supersedes
- STARTER MOTOR ASSEMBLY, COMPLETE (PRESTOLITE) 50-55304A1
1 NUT, PINION STOP COLLAR 11-8M0143423
2 MOTOR DRIVE 32406
3 SPRING, TENSION - MOTOR DRIVE 24-32407
4 PLATE ASSEMBLY, DRIVE END 392-3693
5 BUSHING, DRIVE END PLATE 392-2518
6 ARMATURE 392-3906
7 PACKAGE, ARMATURE THRUST WASHER 392-2523
8 FRAME AND FIELD ASSEMBLY 392-3407
9 BRUSH AND TERMINAL SET 392-2521
10 SPRING SET, BRUSH (2 SPRINGS PER SET) 392-2514
11 BRUSH PLATE AND HOLDER ASSEMBLY 392-2519
12 END CAP ASSEMBLY, COMMUTATOR 392-3692
-- BUSHING, COMMUTATOR END CAP 392-2516
13 STUD, STARTER MOTOR MOUNTING (1 3/16") 16-64936
14 BOLT, THRU - END CAP TO END PLATE (5/16 -13) 392-3694
15 LOCKWASHER, THRU BOLT 13-8M0204647
16 NUT, THRU BOLT 11-82670911

STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES

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Below is the parts list for Mercury 1000BP STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES:

Mercury 1000BP STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES Diagram
Position No. Part Name OEM Number Supersedes
1 WIRING HARNESS, INTERNAL 84-69236A1
2 CLAMP, WIRING HARNESS TO BOTTOM COWL 54-76368
3 SCREW, WIRING HARNESS CLAMP TO BOTTOM COWL (7/8") 10-45862
4 LOCKWASHER, WIRING HARNESS CLAMP SCREW 13-26996
5 WASHER, WIRING HARNESS CLAMP SCREW 12-847883 12-20128
6 SPRING, GARTER - INTERNAL WIRING HARNESS 24-28975
7 SCREW, GROUND WIRE TO BOTTOM COWL (1/2") 10-98256
8 LOCKWASHER, GROUND WIRE SCREW 13-24669
9 GROMMET, RECTIFIER TO SWITCH BOX WIRE 25-26547
10 CLIP, WIRING HARNESS TO FRONT BRACKET (1/8") 54-648552
11 TERMINAL BLOCK, STATOR LEADS 45559
12 SCREW, TERMINAL BLOCK FASTENING (5/8") 10-48409
13 SCREW, STATOR LEADS TO TERMINAL BLOCK (3/8") 10-62568
14 SWITCH BOX ASSEMBLY (MERC 1000BP) 332-2986A9
14 SWITCH BOX ASSEMBLY (MERC 1250BP) 332-2986A7
15 WASHER, SWITCH BOX TERMINAL 12-45075
16 NUT, SWITCH BOX TERMINAL 11-45076
17 SCREW, SWITCH BOX (3/8") 10-45218
18 SCREW, SWITCH BOX TO FRONT MOUNTING BRACKET (1") 10-64279
19 NUT, SWITCH BOX SCREW 11-8M0207775
20 CABLE, WIRE - STARTER MOTOR TO FRONT SUPPORT BRACKET 84-93389A12
21 SCREW, WIRE CABLE TO STARTER MOTOR 10-69035
22 STARTER MOTOR ASSEMBLY (SEE E14 FOR BREAKDOWN) 50-55304A1
23 SCREW, STARTER MOTOR TO CRANKCASE FLANGE (1 1/2") 10-73657
24 SCREW, STARTER MOTOR TO CRANKCASE FLANGE (1 3/8") 10-31984
25 LOCKWASHER, STARTER MOTOR SCREW 13-8M0204647
26 BRACKET, STARTER MOTOR SUPPORT 53507
27 WASHER, STARTER MOTOR MOUNTING STUD 12-26168
28 NUT, STARTER MOTOR MOUNTING STUD 11-82670911
29 LOCKWASHER, STARTER MOTOR TERMINAL 13-26992
30 NUT, STARTER MOTOR TERMINAL 11-20890
31 SOLENOID, STARTER 25661T1
32 SCREW, SOLENOID TO COIL BRACKET (3/4") 1397-2125
33 LOCKWASHER, STARTER SOLENOID FASTENING SCREW 13-26992
34 BUMPER, RUBBER - STARTER SOLENOID 269011
35 LOCKWASTER, SOLENOID TERMINAL 10,13-26996
36 NUT, SOLENOID TERMINAL 10,11-68219
37 CABLE, WIRE - STARTER MOTOR TO SOLENOID 48396
38 LOCKWASHER, SOLENOID TERMINAL ( 5/16") 13-8M0204647
39 NUT, SOLENOID TERMINAL (5/16") 11-22053
40 BOOT, SOLENOID TERMINAL 46265
41 RECTIFIER ASSEMBLY 78614A1
42 SCREW, RECTIFIER TO MOUNTING BRACTER (1") 10-64278
43 NUT, RECTIFIER MOUNTING SCREW 11-8M0207775
44 WASHER, RECTIFIER STATOR LEAD TERMINAL 12-45075
45 NUT, FASTENING - RECTIFIER STATOR LEADS 11-45076

TOP COWL AND SUPPORT BRACKETS

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Below is the parts list for Mercury 1000BP TOP COWL AND SUPPORT BRACKETS:

Mercury 1000BP TOP COWL AND SUPPORT BRACKETS Diagram
Position No. Part Name OEM Number Supersedes
1 COWL, TOP 2114-3806
2 RETAINER ASSEMBLY, TOP COWL 52733A9
3 PAD, BUMPER - TOP COWL RETAINER 35496
4 SCREW, RETAINER TO TOP COWL (1 1/4'') 10-74824
5 LOCKWASHER, RETAINER TO TOP COWL SCREW 13-39107
6 SHIELD, TOP COWL - REAR 76370
7 SCREW, SHIELD TO TOP COWL (5/8'') 10-37370
8 LOCKWASHER, SHIELD SCREW 13-37371
9 ROPE, STARTER (FOR MANUAL STARTING ONLY) 47341A11
10 HINGE, COWL LATCH - TOP COWL 52739
11 LEVER, COWL LATCH HINGE 94918F1
12 PIN, ROLL - COWL LATCH LEVER TO HINGE 17-58998
13 SPRING, COWL LATCH HINGE 24-53019
14 HOOK, TOP COWL LATCH - REAR 55455
15 SCREW, REAR HOOK TO TOP COWL (7/8") 10-22956
16 LOCKWASHER, REAR HOOK MOUNTING SCREW 13-26992
17 FRAME, TOP COWL SUPPORT 48825
18 MOUNT, RUBBER-TOP COWL FRAME 90435
18 MOUNT, RUBBER - TOP COWL FRAME 46096
19 NUT, RUBBER MOUNT TO TOP COWL FRAME 11-8267089
19 NUT, RUBBER MOUNT TO TOP COWL FRAME 11-82670911
20 BRACKET, TOP COWL SUPPORT - REAR 54685
21 MOUNT, RUBBER - REAR SUPPORT BRACKET 31014
22 LOCKWASHER, RUBBER MOUNT TO REAR SUPPORT BRACKET 13-26992
23 WASHER, RUBBER MOUNT TO REAR SUPPORT BRACKET 12-69057
24 NUT, RUBBER MOUNT TO REAR SUPPORT BRACKET 11-20088
25 SCREW, REAR BRACKET TO TOP COWL FRAME (1") 10-26065
26 NUT, REAR BRACKET SCREW 11-29250
27 SCREW,REAR BRACKET TO BOTTOM COWL (1") 10-35386
28 LOCKWASHER, REAR SUPPORT BRACKET SCREW 13-8M0204647
29 BRACKET ASSEMBLY, TOP COWL SUPPORT - FRONT 77116A1
30 SCREW, FRONT BRACKET TO BOTTOM COWL (1 1/2") 10-78841
31 NUT, FRONT SUPPORT BRACKET SCREW 11-29250
32 SCREW, FRONT BRACKET TO TOP COWL SCREW FRAME (1 1/2") 10-73657
33 LOCKWASHER, FRONT SUPPORT BRACKET SCREW 13-8M0204647
34 MOUNT, RUBBER - FRONT SUPPORT BRACKET 37640
35 LOCKWASHER, RUBBER MOUNT TO FRONT SUPPORT BRACKET 13-8M0204647
36 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:

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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