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Mercury 650 (4 CYL.) (1765044 THRU 2119748) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments
Mercury 650 (4 CYL.) Outboard Motor Parts Diagram & Catalog – Free PDF Download

BOTTOM COWL AND SHIFT LINKAGE

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Below is the parts list for Mercury 650 (4 CYL.) BOTTOM COWL AND SHIFT LINKAGE:

Mercury 650 (4 CYL.) BOTTOM COWL AND SHIFT LINKAGE Diagram
Position No. Part Name OEM Number Supersedes
1 COWL, BOTTOM 2115-3807
2 TRIM MOULDING ASSEMBLY, BOTTOM COWL 37415A1
3 SPLICER, TRIM MOULDING, REAR 38046
4 SCREW, DECORATIVE - MOULDING TO BOTTOM COWL 10-29226
5 WASHER, FIBER-MOULDING FASTENING SCREW 12-24671
6 NUT, NYLON CAP - MOULDING FASTENING SCREW 11-29225
7 LOCKWASHER, MOULDING FASTENING SCREW 13-26995
8 NUT, BRASS - MOULDING FASTENING SCREW 11-26419
9 COVER PLATE ASSEMBLY, BOTTOM COWL 37920A1
10 PAD, SOUND -COVER PLATE 37940
11 SCREW, COVER PLATE TO BOTTOM COWL 10-8M0113176
12 BOOT, CONTROL CABLES - BOTTOM COWL 37638
13 BAFFLE, BOTTOM COWL 23760
14 SCREW, BAFFLE TO BOTTOM COWL 10-21106
15 BOOT, FUEL CONNECTOR - BOTTOM COWL 37637
16 HOSE, TELL TALE - EXHAUST COVER TO BOTTOM COWL (16") 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821
17 SCREW, WIRING HARNESS SUPPORT TO BOTTOM COWL 10-37561
18 NUT, WIRING HARNESS SUPPORT SCREW 11-8M0207775
19 HOSE, TELL TALE-EXHAUST COVER TO BOTTOM COWL(16") 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821
20 CONNECTOR, TELL TALE HOSE TO BOTTOM COWL 22-291112
21 ELBOW, TELL TALE HOSE TO EXHAUST COVER 22-996642
22 CLAMP, TELL TALE HOSE TO CONNECTOR AND ELBOW 54-22976
23 GASKET, POWERHEAD TO EXHAUST EXTENSION PLATE 27-47257
24 PLATE ASSEMBLY, EXHAUST EXTENSION 56306A2
25 WASHER, NYLON - WATER INLET TUBE - Comment: SERIAL 00000000-02014592 12-36446
26 SEAL, RUBBER-WATER INLET TUBE Comment: SERIAL 00000000-02014592 26-36557
26 SEAL, RUBBER-WATER INLET TUBE- Comment: SERIAL 02014593-09999999 26-38970
27 RETAINER, WATER TUBE SEAL Comment: SERIAL 01803379-09999999 38448
28 SCREW, RETAINER TO EXTENSION PLATE (3/4") Comment: SERIAL 01803379-09999999 10-69069
29 SCREW, EXTENSION PLATE TO DRIVE SHAFT HOUSING Comment: SERIAL 01803379-09999999 10-56500
30 NUT, EXHAUST EXTENSION PLATE SCREW Comment: SERIAL 01803379-09999999 11-8M0207775
31 GASKET, EXHAUST EXTENSION PLATE TO DRIVE SHAFT HOUSING 27-38471
32 SEAL, EXHAUST EXTENSION PLATE 37918
33 STRIP, RETAINING-EXHAUST EXTENSION PLATE SEAL 99358
34 SCREW, SEAL AND STRIP TO EXHAUST EXTENSION PLATE 10-37571
35 BRACKET, SHIFT SHAFT HOLD DOWN 37824
36 SCREW, HOLD DOWN BRACKKET TO EXHAUST EXTENSION PLATE 10-8M0113176
37 SHIFT SHAFT ASSESMBLY, UPPER (SHORT SHAFT) 49904A2
37 SHIFT SHAFT ASSEMBLY, UPPER (LONG SHAFT) 49905A2
38 LINK ROD, SHIFT 46069A1
39 WASHER, WAVE-LINK ROD 13-29720
40 COTTER PIN, LINK ROD TO SHIFT SHAFT 18-25191
41 BRACKET, ANCHOR-CONTROL CABLES 52732A6
42 CAPS, BRASS BARREL OF THROTTLE CABLE Comment: SERIAL 01845850-09999999 38802
43 SCREW, ANCHOR BRACKET TO CYLINDER BLOCK (1") 10-35386
44 SPRING, LINK ROD TO GUIDE BLOCK 24-20099
45 GUIDE BLOCK, LINK ROD 37896
46 WASHER, NYLON - LINK ROD 12-37905
47 LATCH, CONTROL CABLE FASTENING-ANCHOR BRACKET 8M0036768 38279
48 WASHER, CONTROL CABLE LATCH LINK ROD 12-69056
49 NUT, LINK ROD 11-8267089
50 LEVER, CONTROL CABLE LOCKING - ANCHOR BRACKET 49932A1
51 SPRING, CONTROL CABLE LOCKING LEVER 24-37911
50 SPRING, CONTROL CABLE TENSION-ANCHOR BRACKET 24-38472
52 CKING LEVER 17-239281

CARBURETOR ASSEMBLY

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Below is the parts list for Mercury 650 (4 CYL.) CARBURETOR ASSEMBLY:

Mercury 650 (4 CYL.) CARBURETOR ASSEMBLY Diagram
Position No. Part Name OEM Number Supersedes
1 CARBURETOR ASSEMBLY, COMPLETE (KC-5A) 1335-2474
2 FLOAT ASSEMBLY 1395-8673
3 PIN, FLOAT LEVER PINION 17-20853
4 LEVER, FLOAT (LOWER) 1399-102
5 LEVER, FLOAT (UPPER) 1399-101
6 INLET NEEDLE,SEAT AND GASKET 1395-92581
7 GASKET, INLET SEAL 27-25033
8 GASKET,FLOAT BOWL COVER 1399-99
9 COVER, FLOAT BOWL 1399-1133
10 SCREW, FLOAT BOWL COVER (SHORT) 10-22625
11 SCREW, FLOAT BOWL COVER (LONG) 10-25850
12 GASKETD, STRAINER COVER(LARGE) 27-25851
13 SCREEN, FILTER 1399-3938
14 GASKET, STRAINER COVER (SMALL) 27-25849
15 COVER, STRAINER 1399-4791A1
16 GASKET, STRAINER COVER SCREW 27-25848
17 SCREW, STRAINER COVER FASTENING 10-25822
18 SCREW, THROTTLE STOP LEVER 1395-6027
19 LEVER, THROTTLE STOP ( SEE NOTE BELOW) 8146791
20 SHAFT, THROTTLE 1399-2012
21 TUBE, IDLE 1399-2534
22 GASKET, IDLE TUBE 27-23180
23 SCREW AND LOCKWASHER, THROTTLE SHUTTER 10-23035
24 SHUTTER, THROTTLE 1399-2180
25 SPRING, IDLE ADJUSTMENT SCREW 24-27160
26 SCREW, IDLE ADJUSTMENT 1399-1713
27 SCREW, PLUG-MAIN FUEL JET CHANNEL 10-28405
28 GASKET, JET CHANNEL PLUG SCREW 27-28406
29 JET, MAIN FUEL (.073) 1399-2013
29 JET, MAIN FUEL (.071)-STANDARD 1399-2011
29 JET, MAIN FUEL (.069) 1399-1962
30 GASKET, MAIN FUEL JET 27-28409
31 NOZZLE, MAIN 1399-2535
32 SCREW,PLUG-MAIN NOZZLE 10-28846
33 SPRING, THROTTLE SHAFT RETURN(LOWER CARBURETOR) 24-26890
33 SPRING, THROTTLE SHAFT RETURN (UPPER CARBURETOR) 24-20869
34 WELCH PLUG, BODY CHANNEL 19-32299
-- GASKET AND PACKING SET(1 PER CARBURETOR) 1399-2015
-- REPAIR PARTS KIT 1 PER CARBURATOR) 1399-2536
35 GASKET, CARBURETOR FLANGE 27-31402
36 NUT< CARBURETOR MOUNTING STUD 11-29250

CARBURETOR LINKAGE AND CHOKE SOLENOID

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Below is the parts list for Mercury 650 (4 CYL.) CARBURETOR LINKAGE AND CHOKE SOLENOID:

Mercury 650 (4 CYL.) CARBURETOR LINKAGE AND CHOKE SOLENOID Diagram
Position No. Part Name OEM Number Supersedes
1 CHOKE SOLENOID 37585
2 TERMINAL, CHOKE SOLENOID LEAD 30050
3 SCREW, CHOKE SOLENOID 10-25299
4 LOCKWASHER, CHOKE SOLENOID SCREW 13-8M0204647
5 CLIP, CHOKE SOLENOID WIRE 54-33361
6 PLUNGER AND LINK ASSEMBLY, CHOKE SOLENOID 48315A4
7 WASHER, PLUNGER AND LINK 12-30164
8 COTTER PIN, LINK TO UPPER CHOKE LEVER 18-26953
9 KNOB, CHOKE ROD 90242A1
10 GROMMET, CHOKE ROD 25-20116
11 "U" LINK, SHOKE KNOB TO CHOKE ROD 37591
12 SCREW, "U" LINK TO CHOKE KNOB 10-69022
13 LOCKWASHER,"U" LINK SCREW 13-26996
14 ROD, CHOKE 37590
15 RIVET, CHOKE SHUTTER TO CHOKE ROD 17-25391
16 SHUTTER, CHOKE-CARBURETOR 47804
17 STUD, CARBURETOR-CHOKE SHUTTER PIVOT 16-30172
18 WASHER, CHOKE SHUTTER CARBURETOR STUD 12-30164
20 BUSHING, NYLON-UPPER CHOKE SHUTTER 23-30438
21 SPRING,TENSION-CHOKE ROD 24-37678
22 STUD, CHOKE ROD SPRING TO CARBURETOR 10-657461
23 SPACER, CHOKE ROD SPRING STUD 23-32427
24 NUT, CHOKE ROD SPRING TO CARBURETOR STUD 11-8M0207775
25 CARBURETOR ASSEMBLY, COMPLETE 1335-2474
26 THROTTLE PICK-UP BRACKET ASSEMBLY 53649A2
27 SCREW, THROTTLE BRACKET MOUNTING 10-29239
28 CLUSTER, THROTTLE LEVER (UPPER CARBURETOR) 74371
29 SCREW, CLUSTER TO THROTTLE LEVER 1395-6027

CLAMP AND SWIVEL BRACKET ASSEMBLY

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Below is the parts list for Mercury 650 (4 CYL.) CLAMP AND SWIVEL BRACKET ASSEMBLY:

Mercury 650 (4 CYL.) 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 TUBE, TILT - CLAMP BRACKET TO SWIVEL BRACKET 8M0041936 8M0035074, 883067, 30664 2, 74528
5 SHIM, CLAMP BRACKET TILT TUBE 12-52864
6 NUT, TILT TUBE FASTENING 11-858869 11-30499
7 CAP, PLASTIC - TILT TUBE 53078
8 SPACER, CLAMP BRACKET STUD 23-59624
9 STUD, CLAMP BRACKET 16-59625
10 LOCKWASHER, CLAMP BRACKET STUD 13-8M0204647
11 NUT, CLAMP BRACKET STUD 11-22053
12 TILT LOCK PIN ASSEMBLY 17-8M0026068 17-49930A 1
13 SLEEVE, RUBBER - TILT LOCK PIN BUMPER 32-28052
14 BOLT, CLAMP BRACKET TO BOAT TRANSOM 10-68298
15 WASHER, CLAMP BRACKET BOLT 12-68410
16 NUT, CLAMP BRACKET BOLT 11-82670912
17 PIN, UPPER SHOCK MOUNTING 55-28416
18 TILT STOP LEVER ASSEMBLY 30126A1
19 SCREW, TILT STOP LEVER ANCHOR 10-30128
20 WASHER, WAVE - LEVER ANCHOR SCREW 13-31030
21 NUT, LEVER ANCHOR SCREW 11-29250
22 SWIVEL BRACKET ASSEMBLY (USE WITH A-17-31773A2 SWIVEL PIN Comment: LONG SHAFT 1447-4771A1
23 OIL SEAL, SWIVEL BRACKET (1 11/16" O.D.) Comment: LONG SHAFT 26-31783
22 SWIVEL BRACKET ASSEMBLY(USE WITH A-17-37462A1 SWIVEL PIN Comment: SHORT SHAFT 1490-7256A2
22 SWIVEL BRACKET ASSEMBLY(USE WITH A-17-37462A1 SWIVEL PIN Comment: SHORT SHAFT 1490-7256A2
22 SWIVEL BRACKET ASEMBLY(USE WITH A-17-37423A1 SWIVEL PIN Comment: LONG SHAFT 1482-6386A4
22 SWIVEL BRACKET ASSEMBLY(USE WITH A-17-37423A1 SWIVEL PIN Comment: LONG SHAFT 1482-6386A4
23 OIL SEAL, SWIVEL BRACKET 26-37448
24 FITTING, GREASE 22-69059
25 LUBRICAP, SWIVEL BRACKET GREASE FITTING 19-77633Q
26 SWIVEL PIN AND STEERING ARM ASSEMBLY (1 3/16"O.D.)-SHORT SHA 17-49841A1
26 SWIVEL PIN AND STEERING ARM ASSEMBLY (1 1/6"O.D.)LONG SHAFT 17-31773A2
26 SWIVEL PIN AND STEERING ARM ASSEMBLY (1 3/16"O.D. LONG SHAFT 17-49840A1
27 BUMPER, STEERING ARM 28203
28 BOLT, STEERING ARM TO UPPER MOUNT 10-30453
29 NUT, STEERING ARM BOLT FASTENING 11-8M0204653
30 WASHER, SWIVEL PIN - LOWER (TOP WASHER OPTIONAL)-SHORT SHAF 12-37429
30 WASHER, SWIVEL PIN - LOWER (TOP WASHER OPTIONAL)-LONG SHAFT 12-31815
31 SCREW, RIDE-GUIDE ATTACHING 10-31830
32 NUT, RIDE-GUIDE ATTACHING SCREW 11-8M0204726
33 SERIAL PLATE 38-56267
34 SCREW, DRIVE-SERIAL PLATE TO SWIVEL BRACKET 10-25612
35 PIN, REVERSE LOCK SPRING ATTACHING 17-25598
36 STRAP STOP, DRIVE SHAFT HOUSING TO SWIVEL BRACKET 28205T
37 SCREW, STRAP STOP TO DRIVE SHAFT HOUSING 10-28200
38 NUT, STRAP STOP FASTENING SCREW 11-25269
39 YOKE, BOTTOM (SHORT SHAFT)-SEE NOTE 73984T
39 YOKE, BOTTOM (LONG SHAFT) 31775
40 NUT, SWIVEL PIN RETAINING (SHORT SHAFT)SEE NOTE 11-37424
40 NUT, SWIVEL PIN RETAINING (LONG SHAFT) 11-71956
41 PIN, LOWER SHOCK MOUNTING ((SHORT SHAFT) 55-696531
41 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
42 SPRING, REVERSE LOCK TENSION 24-29821
43 REVERSE LOCK ASSEMBLY(NOT AS SHOWN) 26903A4
43 REVERSE LOCK ASSEMBLY 87431
44 SHAFT, REVERSE LOCK PIVOT 56349
45 COTTER PIN, REVERSE LOCK TO SHAFT 18-45882
46 SPACER, UPPER SHOCK BUSHING TO CLAMP BRACKET 23-28199
47 WASHER, UPPER BUSHING RETAINER (INNER) 12-28196
48 WASHER, LOWER BUSHING RETAINER (INNER) 12-8M0204695
49 SCREW, NYLOK - UPPER AND LOWER SHOCK MOUNTING PIN 10-28450
50 WASHER, UPPER AND LOWER BUSHING RETAINER (OUTER) 12-8M0204648
51 BUSHING, RUBBER - SHOCK ABSORBER (UPPER) 23-32171
52 BUSHING, RUBBER - SHOCK ABSORBER (LOWER) 23-28198
53 SHOCK ABSORBER 55-58780A7

COWLING AND FRONT COVER

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Below is the parts list for Mercury 650 (4 CYL.) COWLING AND FRONT COVER:

Mercury 650 (4 CYL.) COWLING AND FRONT COVER Diagram
Position No. Part Name OEM Number Supersedes
1 COWL FRONT COVER ASSEMBLY 2182-7927A8
1 COWL FRONT COVER ASSEMBLY 2182-7927A8
2 DECAL, COWL FRONT COVER - "MERC 650" (NOT AS SHOWN) (#N.S.S.)
2 DECAL, COWL FRONT COVER - "MERC 650" (#N.S.S.)
3 DECAL, FROTN COVER EMBLEM (#N.S.S.)
3 DECAL, FRONT COVER EMBLEM (#N.S.S.)
4 KNOB, COWL FRONT COVER FASTENING 56849
5 WASHER, COVER FASTENING KNOB (RUBBER) 12-30771
6 WASHER, COVER FASTENING KNOB (STEEL) 12-27129
7 SPRING, TENSION - COVER FASTENING KNOB 24-30772
8 ROLL PIN, TENSION SPRING TO KNOB 17-29077
9 BLANKET, SOUND ABSORBING - FRONT COVER 38674
10 STRIP, SOUND - LOWER SECTION 31095
11 SEAL, SOUND - UPPER SECTION 35552
12 WRAP AROUND COWL ASSEMBLY 2119-3248A3
12 WRAP AROUND COWL ASSEMBLY 2119-3248A3
13 HANDLE, COWL LATCH 46785A1
13 HANDLE, COWL LATCH 46785A1
14 PIN, HINGE - HANDLE TO COWL LATCH 17-21057
15 "E" RING, HANDLE TO COWL LATCH HINGE PIN 53-21058
16 SWIVEL, COWL LATCH 46785A1
16 SWIVEL, COWL LATCH 46785A1
17 HOOK, COWL LATCH FASTENING 30413
18 DECAL, WRAP AROUND COWL - STARBOARD -NOT AS SHOWN (#N.S.S.)
19 DECAL, WRAP AROUND COWL - PORT -NOT AS SHOWN (#N.S.S.)
18 DECAL, WRAP AROUND COWL - STARBOARD (#N.S.S.)
19 DECAL, WRAP AROUND COWL - PORT (#N.S.S.)
20 DECAL, WRAP AROUND COWL - REAR (#N.S.S.)
21 BLANKET, SOUND ABSORBING - WRAP AROUND COWL 31935
-- GLUE, ADHESIVE - SOUND BLANKET FASTENING 92-86166Q1

CRANKSHAFT, PISTON AND CONNECTING ROD

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Below is the parts list for Mercury 650 (4 CYL.) CRANKSHAFT, PISTON AND CONNECTING ROD:

Mercury 650 (4 CYL.) CRANKSHAFT, PISTON AND CONNECTING ROD Diagram
Position No. Part Name OEM Number Supersedes
1 CRANKSHAFT 418-3249A3
2 KEY, FLY WHEEL DRIVE 28-45554
3 MAIN BEARING ASSEMBLY (VALVE TYPE) 533-2761A3
4 DOWL PIN, MAIN BEARING 17-20032
5 SCREW, MAIN BEARING CLAMPING 10-25313
6 NUT, MAIN BEARING CLAMPING SCREW 11-29469
7 REED SET, MATCHED-MAIN BEARING 34-32203A1
8 REED STOP, MAIN BEARING REED VALVES 34-64632
9 SCREW, REED STOP MOUNTING 10-77280
10 NUT, REED STOP MOUNTING SCREW 11-29469
11 CENTER MAIN BEARING ASSEMBLY 531-1884A3
12 DOWL PIN, CENTER MAIN BEARING 17-20032
13 BEARING, NEEDLE 29-714221
14 RACE, OUTER (PAIR) 26113T
15 RING, SNAP-OUTER RACE CLAMPING 53-26933
16 SCREW, CENTER MAIN BEARING CLAMPING 91-22966
17 NUT, MAIN BEARING CLAMPING SCREW 11-8M0207775
18 DOWEL PIN (STEPPED) 17-31245
19 "O"RING, DRIVE SHAFT SPLINE 25-8M0214919
20 PISTON AND PISTON PIN ASSEMBLY 732-2735A2
21 LOCK RING, PISTON PIN 40-32118
22 RING,PISTON 39-32921A12
23 CONNECTING ROD AND CAP ASSEMBLY 611-1885A4
24 SCREW,CAP TO CONNECTING ROD 10-45379
25 NUT, CONNECTING ROD SCREW 11-20061
26 BEARING, NEEDLE-CRANKPIN 29-47897
27 BEARING, NEEDLE-PISTON PIN 29-39656
28 WASHER, NEEDLE LOCATING 12-29681
-- PISTON AND PISTON PIN ASSEMBLY (.015) Comment: OVERSIZE PISTON AND RING 732-2739A2
-- RING, PISTON (.015) Comment: OVERSIZE PISTON AND RING 39-33945A12

CYLINDER BLOCK AND CRANKCASE ASSEMBLY

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Below is the parts list for Mercury 650 (4 CYL.) CYLINDER BLOCK AND CRANKCASE ASSEMBLY:

Mercury 650 (4 CYL.) CYLINDER BLOCK AND CRANKCASE ASSEMBLY Diagram
Position No. Part Name OEM Number Supersedes
1 END CAP ASSEMBLY, UPPER 1128-1890A1
2 OIL SEAL 26-41953
3 "O"RING 25-31305
4 BALL BEARING 30-62567T
5 SHIM, UPPER END CAP TO CRANKCASE 15-31283A1
6 SCREW, UPPER END CAP MOUNTING 10-30225
7 CYLINDER BLOCK AND CRANKCASE ASSEMBLY 834-2456A3
8 DOWEL PIN, CYLINDER BLOCK TO MAIN BEARING 17-20032
9 DOWEL PIN, CRANKCASE TO CYLINDER BLOCK 17-43044
10 PLUG, PIPE-WATER PRESSURE HOLE(CYLINDER BLOCK) 22-328022
11 STUD, CARBURETOR MOUNTING (1 1/4") 16-64936
12 STUD, CRANKCASE TO DRIVE SHAFT HOUSING (1 7/8") 16-64281
13 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (4 1/16") 16-26134
14 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 5/16") 16-26135
15 STUD CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 11/16") 16-376531
16 SCREW, CRANKCASE TO CYLINDER BLOCK (2 1/2") 10-26132
16 SCREW, CRANKCASE TO CYLINDER BLOCK (1 3/4") 10-32293
16 SCREW, CRANKCASE TO CYLINDER BLOCK (2") 10-21449
17 SCREW, CRANKCASE TO CYLINDER BLOCK (3 1/2") 10-33008
18 WASHER, GROUND STRAP AND CRANKCASE SCREW 12-20084
19 NUT, CRANKCASE TO CYLINDER BLOCK SCREW 11-29250
20 SCREW, MAIN BEARING LOCKING 10-36351
21 TAB WASHER, BEARING LOCKING SCREW 14-20091
22 SCREW, CENTER MAIN BEARING LOCKING 10-20359
23 END CAP ASSEMBLY, LOWER 1126-1751A1
24 CHECK VALVE ASSEMBLY, END CAP 21-28481A1
25 OIL SEAL, LOWER 26-29478
26 OIL SEAL, UPPER 26-41953
27 "O"RING 25-20081
28 BALL BEARING 30-63742T
29 SHIM, LOWER END CAP TO CRANKCASE 15-20085A1
30 SCREW,LOWER END CAP MOUNTING 10-30225
31 TUBE, BALANCE-MAINE BEARING 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821
32 ELBOW, BALANCE TUBE TO MAIN BEARING SCREW 22-996642
33 CLAMP, BALANCE TUBE TO ELBOW 54-20386
34 GASKET, CYLINDER BLOCK TO BAFFLE PLATE 27-37449
35 PLATE,BAFFLE-EXHAUST MANIFOLD 37447
36 GASKET, BAFFLE PLATE TO MANIFOLD COVER 27-37449
37 COVER, EXHAUST MANIFOLD 46298
38 SCREW, BAFFLE PLATE AND COVER MOUNTING 10-38837
39 SWITCH, MERCURY 58124A1
40 SCREW, MERCURY SWITCH TO MANIFOLD COVER 10-28708
41 GASKET, CYLINDER BLOCK COVER 27-33015
42 COVER, CYLINDER BLOCK 1012-2445
43 SCREW,CYLINDER BLOCK COVER MOUNTING 10-21091
44 NUT, COVER MOUNTING SCREW 11-8M0207775
45 GASKET, TRANSFER PORT COVER 27-31304
46 COVER, TRANSFER PORT 31288
47 SCREW, TRANSFER PORT COVER TO CYLINDER BLOCK (5/8") 10-20540
47 SCREW, TRANSFER PORT COVER TO CYLINDER BLOCK (7/8") 10-76621
47 SCREW, TRANSFER PORT COVER TO CYLINDER BLOCK (5/8") 10-28635
48 WASHER, TRANSFER PORT COVER SCREW 12-22937
49 BRACKET, MOUNT SUPPORT-CYLINDER BLOCK 37440
50 SCREW, BRACKET TO CYLINDER BLOCK (1") 10-35386
51 CHECK VALVE ASSEMBLY, UPPER-BLEED HOSE 22-62365A1
52 CHECK VALVE ASSEMBLY 21-28481A1
53 HOSE,CYLINDER BLEED (8 1/2") 32-9912688
54 CONNECTOR, LOWER-BLEED HOSE 22-67902
55 CLAMP, BLEED HOSE TO CHECK VALVE AND CONNECTOR 54-20387

DRIVE SHAFT HOUSING ASSEMBLY

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Below is the parts list for Mercury 650 (4 CYL.) DRIVE SHAFT HOUSING ASSEMBLY:

Mercury 650 (4 CYL.) 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 SSEMBLY(LONG SHAFT) 1551-3918A3
2 STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING 16-56295
3 ROD, PUSH-REVERSE LOCK(SHORT SHAFT) Comment: FOR REVERSE HOOK REPLACEMENT KIT-SEE PAGE 31 37461
3 ROD, PUSH-REVERSE LOCK (LONG SHAFT) Comment: FOR REVERSE HOOK REPLACEMENT KIT-SEE PAGE 31 37443
4 WASHER, PUSH ROD Comment: FOR REVERSE HOOK REPLACEMENT KIT-SEE PAGE 31 12-20546
5 COTTER PIN, PUSH ROD TO REVERSE LOCK Comment: FOR REVERSE HOOK REPLACEMENT KIT-SEE PAGE 31 18-25191
6 SPRING, TENSION-PUSH ROD Comment: FOR REVERSE HOOK REPLACEMENT KIT-SEE PAGE 31 24-37444
7 ROD, PUSH-REVERSE LOCK (SHORT SHAFT) 47591A1
7 ROD, PUSH-REVERSE LOCK (LONG SHAFT) 47558A2
8 NUT, JAM-PUSH ROD 11-29250
9 YOKE, PUSH ROD 39022
10 PIN, PUSH ROD TO REVERSE LOCK 24-78203A2
11 COTTER PIN, PUSH ROD PIN 18-25191
12 PLUG, PLASTIC - TRIM TAB SCREW HOLE 19-32298
13 COVER, TRIM - DRIVE SHAFT HOUSING 37417
14 DECAL, TRIM COVER - PORT NOT AS SHOWN (#N.S.S.)
15 DECAL, TRIM COVER-STARBOARD NOT AS SHOWN (#N.S.S.)
14 DECAL, TRIM COVER - PORT (#N.S.S.)
15 DECAL, TRIM COVER-STARBOARD (#N.S.S.)
16 SCREW, TRIM COVER TO BOTTOM COWL 10-37571
17 SEAL, TRIM COVER TO DRIVE SHAFT HOUSING 37919
18 STRIP, RETAINING-TRIM COVER SEAL(SIDE) 37665
19 STRIP, RETAINING-TRIM COVER SEAL(REAR) 38052
20 SCREW, RETAINING STRIP TO DRIVE SHAFT HOUSING (5/8") 10-38055
21 SCREW,RETAINING STRIP TO DRIVE SHAFT HOUSING(1/2") 32-37573
22 WASHER,RETAINING STRIP SCREW 12-30164
23 TUBE,WATER INLET(SHORT SHAFT) 32-37446
23 TUBE,WATER INLET(LONG SHAFT) 32-37438
24 SLEEVE,RUBBER-WATER INLET TUBE 23-29591
25 TUBE,EXHAUST(SHORT SHAFT) 38469
25 TUBE,EXHAUST(LONG SHAFT) 38470
26 SCREW,EXHAUST TUBE TO EXHAUST EXTENSION PLATE Comment: SERIAL 01803379-09999999 10-38601
27 NUT,EXHAUST TUBE SCREW Comment: SERIAL 01803379-09999999 11-35888
28 NUT,POWERHEAD STUDS 11-23161
29 NUT,POWERHEAD STUDS 11-8M0204726
30 WASHER,POWERHEAD STUDS 12-20086
31 GASKET,EXHAUST EXTENSION PLATE TO DRIVE SHAFT HOUSING 27-38471
32 MOUNT,RUBBER-UPPER 37396
33 COVER,UPPER MOUNT-OUTSIDE HALF 26218
34 COVER,UPPER MOUNT-INSIDE HALF 26217
35 PACKING,"U" CUP 24929
36 SCREW,UPPER MOUNT COVER (1 5/8") 10-20012
37 SCREW,UPPER MOUNT COVER (2 1/8") 10-28775
38 WASHER,UPPER MOUNT COVER SCREW 12-8M0204649
39 NUT,UPPER MOUNT COVER SCREW 11-35888
40 WASHER,UPPER MOUNT BOLT 12-30515
41 WASHER,RUBBER-UPPER MOUNT BOLT 12-30516
42 WASHER,UPPER MOUNT BOLT 12-30514
43 NUT,UPPER MOUNT BOLT 11-8M0204653
44 MOUNT,RUBBER-LOWER 37397
45 SCREW,UPPER MOUNT (5 1/2") 10-75284
46 NUT,MOUNT SCREW 11-25096
47 BUMPER,RUBBER-MOUNTING SCREW 25067
48 NUT,GEAR HOUSING AND DRIVE SHAFT HOUSING STUDS 11-8M0204653
49 WASHER,GEAR HOUSING TO DRIVE SHAFT HOUSING STUD(PART OF GEAR 12-45176
50 NUT,GEAR HOUSING AND DRIVE SHAFT HOUSING STUDS 11-29489
51 WASHER,GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS(PART OF GEA 12-45176
52 CLAMP,LOWER MOUNT TO DRIVE SHAFT HOUSING 35608
53 SPRING,TENSION-LOWER MOUNT CLAMP 24-35522
54 SCREW,LOWER MOUNT CLAMP TO DRIVE SHAFT HOUSING 10-29256
55 COVER,LOWER MOUNT CLAMP 35474T
56 NUT,LOWER MOUNT CLAMP COVER 11-35521
57 SCREW,COVER TO LOWER CLAMP MOUNT 10-29722

FLYWHEEL ASSEMBLY AND STATOR

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Below is the parts list for Mercury 650 (4 CYL.) FLYWHEEL ASSEMBLY AND STATOR:

Mercury 650 (4 CYL.) FLYWHEEL ASSEMBLY AND STATOR Diagram
Position No. Part Name OEM Number Supersedes
1 NUT, FLYWHEEL 11-8M0214915
2 WASHER, FLYWHEEL NUT 12-33001
3 KEY, FLYWHEEL DRIVE 28-45554
4 FLYWHEEL ASSEMBLY, COMPLETE Comment: FOR MERC 650S AND 650SL ENGINES, ORDER PART NO. A-225-2498A4 225-2498A9
5 SCREW, FLEXIBLE PLATE TO FLY FLYWHEEL 10-32156
6 SCREW, PLATE AND HUB TO FLEXIBLE PLATE 10-32417
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 398-2171
12 TERMINAL, STATOR LEAD WIRE 30050
13 SCREW, STATOR TO UPPER END CAP 10-57021
14 CLIP, STATOR LEAD FASTENING (5/16") 54-26550
15 SCREW, STATOR LEAD CLIP FASTENING 10,10-8M0113176
16 "D" WASHER, CLIP FASTENING SCREW 8M0084613 69205
17 "S" CLIP, STATOR LEAD TO BOTTOM COWL 54-22783

FUEL PUMP AND FUEL LINE ASSEMBLY

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Below is the parts list for Mercury 650 (4 CYL.) FUEL PUMP AND FUEL LINE ASSEMBLY:

Mercury 650 (4 CYL.) FUEL PUMP AND FUEL LINE ASSEMBLY Diagram
Position No. Part Name OEM Number Supersedes
1 FUEL PUMP ASSEMBLY-UPPER 30269A2
2 GASKET, CHECK VALVE TO HOUSING 27-23005
3 VALVE, CHECK-FUEL PUMP 21-8M0082362 21-30430, 21-F177330, F84330-1
4 RETAINER, CHUCK VALVE 23004
5 SCREW, RETAINER TO HOUSING 10-43725
6 GASKET, FUEL PUMP 27-24863
7 DIAPHRAGM,FUEL PUMP 23014
8 FUEL PUMP ASSEMBLY-LOWER 30461A2
2 GASKET, CHECK VALVE TO HOUSING 27-23005
3 VALVE, CHECK-FUEL PUMP 21-8M0082362 21-30430, 21-F177330, F84330-1
4 RETAINER, CHECK VALVE 23004
5 SCREW, RETAINER TO HOUSING 10-43725
6 GASKET, FUEL PUMP 27-24863
7 DIAPHRAGM, FUEL PUMP 23014
9 COVER, FUEL PUMP 30275
10 GASKET,FUEL PUMP COVER 27-30276
11 SCREW, PUMP MOUNTING (1 1/2")-UPPER PUMP 10-29878
12 SCREW,PUMP MOUNTING (1 3/4")-UPPER PUMP 10-30274
13 SCREW, PUMP MOUNTING (1 1/2")-LOWER PUMP 10-73013
14 SCREW, PUMP MOUNTING (1 7/8")-LOWER PUMP 10-30273
15 FUEL LINE ASSY, PUMP TO CARBURETOR (13 1/2") 32-33154A1
16 ELBOW (45 ),UPPER CARBURETOR 22-8M0123050
17 ELBOW, UPPER FUEL PUMP OUTLET 22-30174
18 SLEEVE, FUEL PUMP OUTLET ELBOW 22-30175
19 NUT, FUEL PUMP OUTLET ELBOW 22-30177
20 FUEL LINE ASSY, PUMP TO PUMP (12 3/8") 32-31552A1
21 FUEL LINE ASSY, PUMP TO CARBURETOR (19 3/4") 32-31553A1
22 FUEL LINE, ADAPTOR TO LOWER FUEL PUMP INLET 32-30176
23 ELBOW, LOWER FUEL PUMP INLET 22-30174
24 SLEEVE, FUEL PUMP INLET ELBOW 22-30175
25 NUT, FUEL PUMP INLET ELBOW 22-30177
26 ELBOW, FUEL LINE TO ADAPTOR 22-37682
27 ADAPTOR, CHECK UNIT (FUEL LINE) 30186
28 STEM, CHECK UNIT ADAPTOR 30187
29 "O"RING, ADAPTOR STEM 25-16524
30 SPRING, ADAPTOR STEM 24-30189
31 CUP WASHER, ADAPTOR 30188
32 SCREW, ADAPTOR TO BOTTOM COWL 10-37561
33 NUT, ADAPTOR FASTENING SCREW 11-8M0207775
34 FUEL LINE ASSY, UPPER TO LOWER CARBURETOR (6") 32-31550A1

GEAR HOUSING ASSEMBLY,COMPLETE

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Below is the parts list for Mercury 650 (4 CYL.) GEAR HOUSING ASSEMBLY,COMPLETE:

Mercury 650 (4 CYL.) GEAR HOUSING ASSEMBLY,COMPLETE 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 NOTE BELOW Comment: SERIAL 00000000-01966151 1623-3912A8
- #GEAR HOUSING ASSEMBLY,COMPLETE(LONG SHAFT) -SEE NOTE BELOW Comment: SERIAL 00000000-01966151 1623-3912A9
- GEAR HOUSING ASSEMBLY,COMPLETE(SHORT SHAFT)-SEE NOTE BELOW Comment: SERIAL 01966152-09999999 1623-3912A8
- GEAR HOUSING ASSEMBLY,COMPLETE(LONG SHAFT) -SEE NOTE BELOW Comment: SERIAL 01966152-09999999 1623-3912A9
1 #GEAR HOUSING ASSEMBLY Comment: SERIAL 00000000-01966151 1623-5244A14
1 GEAR HOUSING ASSEMBLY Comment: SERIAL 01966152-09999999 1623-5244A14
2 #STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING(3 15/16") Comment: SERIAL 00000000-01966151 16-57921
2 STUD,GEAR HOUSING TO DRIVE SHAFT HOUSING (4") Comment: SERIAL 01966152-09999999 16-57921
3 #STUD,GEAR HOUSING TO DRIVE SHAFT HOUSING(1 31/32") Comment: SERIAL 00000000-01966151 16-8M0133358
3 STUD,GEAR HOUSING TO DRIVE SHAFT HOUSING (2 1/16") Comment: SERIAL 01966152-09999999 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 DRIVING SHAFT(SHORT SHAFT) 45-38459
7 DRIVE SHAFT(LONG SHAFT) 45-38460
8 GEAR,PINION-DRIVE SHAFT 43-31419
9 NUT,PINION GEAR TO DRIVE SHAFT 11-30932
10 SHIM,DRIVE SHAFT BALL BEARING TO GEAR HOUSING 15-30278A1
11 BEARING,BALL-DRIVE SHAFT 30-63326T
12 RING,RETAINING-BALL BEARING 53-30726
10 SHIM,WATER PUMP BASE TO GEAR HOUSING 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 Comment: SERIAL 00000000-01889735 46-48758A1
15 WATER PUMP BASE ASSEMBLY Comment: SERIAL 01889736-09999999 46-48758A1
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 46-96148A8
23 INSERT,WATER PUMP BODY 30915
24 OIL SEAL,WATER PUMP BODY 26-16977
25 WASHER,NYLON-WATER INLET TUBE Comment: SERIAL 00000000-02014592 12-36446
26 SEAL,RUBBER-WATER INLET TUBE Comment: SERIAL 00000000-02014592 26-36557
26 SEAL,RUBBER-WATER INLET TUBE Comment: SERIAL 02014593-09999999 26-38970
27 IMPELLER,WATER PUMP 47-89984T4
28 PIN,IMPELLER DRIVE 17-8M0214994
29 SCREW,WATER PUMP BODY GEAR HOUSING(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
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,RETAINING-SHIFT SHAFT 53-29641
41 "O" RING,SHIFT SHAFT BUSHING 25-25439
42 BUSHING ASSEMBLY,SHIFT SHAFT 23-77631A2
43 OIL SEAL,SHIFT SHAFT BUSHING 26-892361
44 WASHER,RUBBER-SHIFT SHAFT BUSHING 12-31266
45 CAM,LOWER-REVERSE LOCKING 37422
46 CAM,DRIVE-REVERSE LOCKING 37421
47 CAM,UPPER-REVERSE LOCKING 37420
45A SPACER,LOWER-REVERSE LOCKING 78036
46A CAM,REVERSE LOCKING 43308T1
47A GUIDE,PUSH ROD-REVERSE LOCKING 52887
48 PLUG,PIPE-SHIFT SHAFT GREASE FILLER HOLE 22-390721
49 SCREW,GREASE FILLER AND VENT HOLE 10-79953Q04
50 WASHER,GREASE FILLER AND VENT HOLE SCREW 12-191833
51 SCREW,GEAR HOUSING FLUSHING HOLE 10-29608
52 GASKET,GEAR HOUSING FLUSHING HOLE SCREW 27-8M0214916
53 SEAL,GEAR HOUSING FLUSHING HOLE 26-8M0214917
- 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 NOTE BELOW Comment: SERIAL 00000000-01966151 1623-3912A8
- #GEAR HOUSING ASSEMBLY,COMPLETE(LONG SHAFT) -SEE NOTE BELOW Comment: SERIAL 00000000-01966151 1623-3912A9
- GEAR HOUSING ASSEMBLY,COMPLETE(SHORT SHAFT) -SEE NOTE BELOW Comment: SERIAL 01966152-09999999 1623-3912A8
- GEAR HOUSING ASSEMBLY,COMPLETE(LONG SHAFT) -SEE NOTE BELOW Comment: SERIAL 01966152-09999999 1623-3912A9
1 #GEAR HOUSING ASSEMBLY-SEE PAGE 30 FOR PARTS BREAKDOWN Comment: SERIAL 00000000-01966151 1623-5244A14
1 GEAR HOUSING ASSEMBLY -SEE PAGE 30 FOR PARTS BREAKDOWN Comment: SERIAL 01966152-09999999 1623-5244A14
54 CAM,SHIFT 760394
55 FOLLOWER,CAM 30625
56 SLIDE,CROSS PIN 30624
57 SPRING,COMPRESSION-CAM FOLLOWER 24-30622
58 SHIM,BEARING OUTER RACE TO GEAR HOUSING 15-30923A1
-- FORWARD GEAR ASSEMBLY,COMPLETE 43-31884A1
-- FORWARD GEAR ASSEMBLY,COMPLETE 43-53100A3
59 FORWARD GEAR ASSEMBLY 43-53100A3
59 FORWARD GEAR ASSEMBLY 43-53100A3
60 BEARING,ROLLER-FORWARD GEAR 31-30895T
61 TAPERED ROLLER BEARING ASSEMBLY 31-30894A1
62 CUP,TAPERED ROLLER BEARING 31-31092
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 44-47900A2
-- REVERSE GEAR ASSEMBLY,COMPLETE 43-31877A1
67 REVERSE GEAR ASSEMBLY 43-31887
68 BEARING,BALL-REVERSE GEAR 30-31265
69 WASHER,THRUST-BEARING CARRIER TO GEAR HOUSING 12-71143A1
70 SHIM,THRUST WASHER TO GEAR HOUSING 15-29955A1
71 "O" RING,BEARING CARRIER 25-29976
72 BEARING CARRIER ASSEMBLY 31284T1
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
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 STUDE 12-45176
81 NUT,GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS 11-8M0204653
82 WASHER,THRUST-BEARING CARRIER 12-31013
83 THRUST HUB AND WASHER ASSEMBLY 30581A1
84 WASHER,CUPPED-THRUST HUB 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 11-29594
88 SCREW,GEAR HOUSING TO DRIVE SHAFT HOUSING(1") 10-30206

MAGNETO ADAPTOR AND PILOT ASSEMBLY

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Below is the parts list for Mercury 650 (4 CYL.) MAGNETO ADAPTOR AND PILOT ASSEMBLY:

Mercury 650 (4 CYL.) MAGNETO ADAPTOR AND PILOT ASSEMBLY Diagram
Position No. Part Name OEM Number Supersedes
1 SHAFT, DRIVE - MAGNETO 45-33007
2 MAGNETO PILOT ASSEMBLY 39561A1
2 MAGNETO PILOT ASSEMBLY 39561A1
3 SPRING, HORSESHOE - MAGNETO PILOT 24-27944
4 PIN, ANCHOR - HORSESHOE SPRING TO PILOT 17-27962
5 STOP, SPARK ADVANCE - MAGNETO PILOT 33020
6 BEARING, BALL - MAGNETO PILOT 30-20066
7 SCREW, PILOT ASSEMBLY TO MAGNETO 10-30110
8 ECONOMIZER COLLAR AND PIN ASSEMBLY 48103A1
9 PIN, ECONOMIZER COLLAR - SPRING RETAINER 17-27961
11 THROTTLE ACTUATOR ASSEMBLY 33147A1
10 FITTING, GREASE - ECONOMIZER COLLAR 22-25094
12 BUSHING, NYLON - THROTTLE ACTUATOR 23-26602
14 ADAPTOR, MAGNETO 30408
15 FITTING, GREASE - MAGNETO ADAPTOR 22-25094
16 SCREW, MAGNETO ADAPTOR AND PILOT TO CRANKCASE 10-78841
17 WASHER, MAGNETO ADAPTOR AND PILOT SCREW 12-20084
18 NUT, MAGNETO ADAPTOR AND PILOT FASTENING SCREW 11-22053
19 WASHER, MAGNETO PILOT 12-27939
20 TAB WASHER, ADAPTOR CAP FASTENING 14-27960
21 WASHER, WAVE - MAGNETO BALL BEARING TENSION 13-27959
22 CAP, MAGNETO ADAPTOR AND PILOT FASTENING 27955
23 SPACER, DRIVEN PULLEY 23-29909
24 DRIVEN PULLEY ASSEMBLY 29906A1
25 PIN, ROLL - FLANGE LOCATING 17-29908
26 FLANGE, DRIVEN PULLEY 29907
27 KEY, MAGNETO DRIVING 28-29910
28 LOCKWASHER, PULLEY CLAMPING SCREW 13-26996
29 SCREW, PULLEY CLAMPING 10-41506
30 BELT, TIMING 20140

MAGNETO ASSEMBLY (INTERNAL PARTS)

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Below is the parts list for Mercury 650 (4 CYL.) MAGNETO ASSEMBLY (INTERNAL PARTS):

Mercury 650 (4 CYL.) MAGNETO ASSEMBLY (INTERNAL PARTS) Diagram
Position No. Part Name OEM Number Supersedes
- MAGNETO ASSEMBLY, COMPLETE 394-2271A2
1 FRAME, MAGNETO HOUSING 394-1570
2 SCREW, SET - COIL BRIDGE 10-25510
3 LOCKWIRE, COIL BRIDGE SET SCREW 394-1051
4 BEARING, BALL (DRIVE END) 30-24998
5 MAGNETIC ROTOR AND SHAFT 394-1067A1
6 BEARING, BALL (OPPOSITE DRIVE END) 30-49090
7 SUPPORT, BALL BEARING 394-1637
8 SCREW AND LOCKWASHER, SUPPORT TO FRAME 10-25509
9 WIRE ASSEMBLY, PRIMARY GROUND LEAD 84-60466A13
10 SCREW, PRIMARY GROUND 10,10-29182
11 WASHER, PRIMARY GROUND TERMINAL 12-30267
12 INSULATOR, PRIMARY GROUND TERMINAL 394-1579
13 WASHER, INSULATING-PRIMARY GROUND SCREW 12-29099
14 BUSHING, INSULATING-HOUSING FRAME 23-62769
15 WASHER, PRIMARY GROUND SCREW 12-26014
16 NUT,LOCK-PRIMARY GROUND SCREW 11-24656
17 NUT,PRIMARY GROUND SCREW 11-68219
18 COIL ASSEMBLY 394-1128A1
19 CLIP, COIL-HIGH TENSION 394-1050
20 LOCKWASHER,COIL TERMINAL 13-23836
21 NUT, COIL CLIP FASTENING 394-1131
22 BREAKER ASSEMBLY 393-1504A11
23 GROMMET, PLASTIC-BREAKER BRACKET 393-1586
24 STUD, PRIMARY LEAD AND TENSION SPRING 16-29230
25 NUT, PRIMARY LEAD FASTENING 11-29236
26 HOLDER AND CAM WICK ASSEMBLY 394-1106A1
27 "E" RING, BREAKER TO PIVOT PIN 53-21058
28 SCREW, BREAKER HOLDER TO HOUSING 10-20597
29 CONDENSER 394-1130A1
30 SCREW AND LOCKWASHER, CONDENSER FASTENING 10-25509
31 GASKET, MAGNETO COVER 27-29166
32 COVER, MAGNETO 394-1577A2
33 SCREW,COVER TO FRAME 10-29418
34 TAB WASHER, COVER FASTENING SCREW 14-29157
35 MAGNETO ROTOR ASSEMBLY 394-2602A1
36 CLIP,SPRING 394-1110
37 GASKET, END CAP COVER 27-25725
38 END CAP COVER ASSEMBLY 394-1561A2
39 BRUSH AND SPRING ASSEMBLY 394-1056A1
40 SCREW, HIGH TENSION CABLE FASTENING 10-25517
41 SCREW, END CAP COVER FASTENING SCREW 10-29418
42 TAB WASHER, COVER FASTENING SCREW 14-29157
43 ELBOW, PLASTIC-MAGNETO COVER VENT 22-996642

MAGNETO VERTICAL LINKAGE AND EXTERNAL PARTS

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Below is the parts list for Mercury 650 (4 CYL.) MAGNETO VERTICAL LINKAGE AND EXTERNAL PARTS:

Mercury 650 (4 CYL.) MAGNETO VERTICAL LINKAGE AND EXTERNAL PARTS Diagram
Position No. Part Name OEM Number Supersedes
1 PLATE, THROTTLE STOP 53458
2 DECAL, THROTTLE STOP PLATE (STOP ADJUSTMENTS) (#N.S.S.)
2 DECAL, THROTTLE STOP PLATE (STOP ADJUSTMENTS) (#N.S.S.)
3 SCREW, THROTTLE STOP PLATE TO ADAPTOR (3/4") 10-29282
4 GROUND STRAP, STOP BRACKET TO FRONT SUPPORT BRACKET 37747
5 SCREW, ADJUSTING - THROTTLE STOP 10-24933
6 NUT, THROTTLE STOP ADJUSTING SCREW 11-20088
7 CAP, NYLON - ADJUSTING SCREW 26852
8 MAGNETO ASSEMBLY, COMPLETE 4D-4) 394-2271A2
9 CLIP, MERCURY SWITCH AND HARNESS LEADS TO MAGNETO 54-25231
10 SCREW, LEAD CLIP TO MAGNETO 10-20401
11 "D"WASHER, CLIP FASTENING SCREW 8M0084613 69205
12 GROUND STRAP ASSEMBLY, MAGNETO TO CRANKCASE 394-1134A1
13 "O" RING, HIGH TENSION LEAD CABLE TO END CAP COVER 25-25429
14 SLEEVE, SPARK PLUG LEAD (1 1/2") 32-46768
14 SLEEVE, SPARK PLUG LEAD (3") 32-46768
15 CABLE ASSEMBLY, HIGH TENSION LEAD - SPARK PLUG (33") 84-821945A46 84-813706A46, 52615A 1
16 PROTECTOR, SPARK PLUG 85-63709A1
17 SPARK PLUG 33-813413 33-30578
18 CLIP, HIGH TENSION LEAD CABLE FASTENING 54-28700
19 SCREW, HIGH TENSION CLIP TO CRANKCASE (1/2") 10-37646
20 WASHER, HIGH TENSION CLIP SCREW 12-20583
21 HOSE, VENT - DISTRIBUTOR ELBOW (10 1/2") 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821
22 HOSE, VENT - DISTRIBUTOR TO ELBOW (17") 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821
23 ELBOW, VENT HOSE TO BOTTOM COWL 22-31521
24 SWIVEL, LINKAGE - ECONOMIZER COLLAR 27947
25 SWIVEL AND LINK ROD ASSEMBLY 25996A1
26 NUT, UPPER LINK ROD ADJUSTING 11-25168
27 ROD, LINK - UPPER 37588
28 SWIVEL, UPPER LINK ROD TO THROTTLE CONTROL LEVER Comment: SERIAL 00000000-01845849 27947
29 LEVER, THROTTLE CONTROL Comment: SERIAL 00000000-01845849 48562
30 SCREW, THROTTLE LEVER TO EXHAUST COVER (1 3/4") Comment: SERIAL 00000000-01845849 10-31830
31 WASHER, THROTTLE CONTROL LEVER SCREW Comment: SERIAL 00000000-01845849 12-8M0042641 12-29395 SERIAL 00000000-01845849
32 BUSHING, NYLON - THROTTLE CONTROL LEVER SCREW Comment: SERIAL 00000000-01845849 23-37643
33 BUSHING, STEEL - THROTTLE CONTROL LEVER SCREW Comment: SERIAL 00000000-01845849 23-29529
34 WASHER, WAVE - THROTTLE CONTROL LEVER SCREW Comment: SERIAL 00000000-01845849 13-37642
35 NUT, THROTTLE CONTROL LEVER SCREW Comment: SERIAL 00000000-01845849 11-8M0204726
36 SWIVEL, UPPER LINK ROD TO THROTTLE CONTROL LEVER Comment: SERIAL 01845850-09999999 27948
37 LEVER, THROTTLE CONTROL Comment: SERIAL 01845850-09999999 48562
38 WASHER, THROTTLE CONTROL LEVER SWIVEL Comment: SERIAL 01845850-09999999 12-8M0204649
39 WASHER, WAVE - THROTTLE CONTROL LEVER SWIVEL Comment: SERIAL 01845850-09999999 13-25806
40 NUT, UPPER LINK ROD TO THROTTLE CONTROL LEVER Comment: SERIAL 01845850-09999999 11-8267089
41 SCREW, THROTTLE LEVER TO EXHAUST COVER (1 3/4") Comment: SERIAL 01845850-09999999 10-31830
42 WASHER, THROTTLE CONTROL LEVER SCREW Comment: SERIAL 01845850-09999999 12-8M0042641 12-29395 SERIAL 01845850-09999999
43 BUSHING, STEEL - THROTTLE CONTROL LEVER SCREW Comment: SERIAL 01845850-09999999 23-38994
44 NUT, THROTTLE CONTROL LEVER SCREW Comment: SERIAL 01845850-09999999 11-8M0204726
45 SWIVEL, LOWER - THROTTLE CONTROL LEVER TO THROTTLE CABLE 37587
46 NUT, THROTTLE CABLE TO LOWER SWIVEL 11-8267089

MISCELLANEOUS PARTS/ACCESSORIES

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Below is the parts list for Mercury 650 (4 CYL.) MISCELLANEOUS PARTS/ACCESSORIES:

Mercury 650 (4 CYL.) MISCELLANEOUS PARTS/ACCESSORIES Diagram
Position No. Part Name OEM Number Supersedes
- MERC 650E-2 AND 650E-3 PARTS LIST, COMPLETE 90-38767
- GASKET SET (MOTOR OVERHAUL) 27-37414A5
- DECAL SET (MERC 650E-2) 37-56433A2
- DECAL SET (MERC 650E-3) 37-56433A2
- SHIPPING CARTON (MOTOR) 94-48851
- SHIPPING CARTON (FUEL TANK) 94-29616
- BULK LINE (DISTRIBUTOR VENT TUBES) PER FOOT 26239
- BULK LINE (JUMPER LEAD SLEEVES) 32-26626
- EXTRA HEAVY DUTY WATER PUMP KIT 53168A1
- REVERSE HOOK KIT (LONG) (SEE PAGE 31) (#)
- REVERSE HOOK KIT (STANDARD) (SEE PAGE 31) (#)

REVERSE HOOK KIT

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Below is the parts list for Mercury 650 (4 CYL.) REVERSE HOOK KIT:

Mercury 650 (4 CYL.) REVERSE HOOK KIT Diagram
Position No. Part Name OEM Number Supersedes
- REVERSE HOOK KIT(SHORT SHAFT) 39015A3
- REVERSE HOOK KIT(LONG SHAFT) 39015A2
43 REVERSE LOCK ASSEMBLY 87431
10 PIN,PUSH ROD TO REVERSE LOCK 24-78203A2
5 COTTER PIN,PUSH ROD TO REVERSE LOCK 18-25191
7 ROD,PUSH(SHORT SHAFT) 47591A1
7 ROD,PUSH(LONG SHAFT) 47558A2
8 NUT,JAM-PUSH ROD 11-29250
9 YOKE,PUSH ROD 39022
47A GUIDE,PUSH ROD-REVERSE LOCKING 52887
46A CAM,REVERSE LOCK 43308T1
45A SPACER,LOWER-REVERSE LOCKING 78036
45 COTTER IN,REVERSE LOCK TO SHAFT 18-45882
42 SPRING,REVERSE LOCK TENSION 24-29821

STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES

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Below is the parts list for Mercury 650 (4 CYL.) STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES:

Mercury 650 (4 CYL.) STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES Diagram
Position No. Part Name OEM Number Supersedes
1 WIRING HARNESS, INTERNAL 37628
2 TERMINAL, HARNESS AND SWITCH LEADS 30050
3 PLATE, WIRING HARNESS TO BOTTOM COWL 26079A2
4 SCREW, WIRING HARNESS AND PLATE TO BOTTOM COWL 10-45893
5 SPRING, GARTER - INTERNAL WIRINGG HARNESS 24-28975
6 "S" CLIP, RECTIFIER HARNESS LEAD TO BOTTOM COWL 54-22783
7 BLOCK, TERMINAL - EXHAUST COVER 30212
8 SCREW, HARNESS LEADS TO TERMINAL BLOCK 10-62568
9 SCREW, TERMINAL BLOCK TO EXHAUST COVER 10-33152
10 STARTER MOTOR ASSEMBLY 50-45822A1
11 LOCKWASER, STARTER MOTOR TERMINAL 13-26992
12 NUT, STARTER MOTOR TERMINAL 11-20890
13 SCREW, WIRING HARNESS LEAD TO STARTER MOTOR 10-69035
14 SCREW, STARTER MOTOR TO CRANKCASE FLANGE 10-22698
15 LOCKWASHER, STARTER MOTOR FASTENING SCREW 13-8M0204647
16 PLATE, SPACER - STARTER MOTOR TO BRACKET 37331
17 BRACKET, SUPPORT - STARTER MOTOR 38747
18 LOCKWASHER, THRU BOLT - BRACKET TO STARTER MOTOR 13-24669
19 NUT, THRU BOLT - BRACKET TO STARTER MOTOR 11-20890
20 SOLENOID, STARTER 32445A1
21 SCREW, SOLENOID TO STARTER MOTOR 10-29238
22 LOCKWASER, SOLENOID TERMINAL 10,13-26996
23 NUT, SOLENOID TERMINAL 10,11-68219
24 GROUND STRAP ASSY, SOLENOID TO STARTER MOTOR 28016A1
25 CABLE, WIRE - SOLENOID TO STARTER MOTOR 84-93389A12
26 LOCKWASER, SOLENOID TERMINAL (5/16) 13-8M0204647
27 NUT, SOLENOID TERMINAL (5/16) 10-F2008 F1240, F1534, 10-F1915, F1533, FO1533
28 RECTIFIER ASSEMBLY 32177A2 29691
29 LOCKWASHER, RECTIFIER MOUNTIN SCREW 13-8M0204647
30 NUT, RECTIFIER MOUNTING SCREW 11-21929
31 SLEEVE, RUBBER - RECTIFIER HARNESS LEAD 32-28373
32 SCREW, HARNESS AND STATOR LEADS TO RECTIFIER 10-35400
33 NUT, HARNESS AND STATOR LEAD FASTENING SCREW 11-8M0204718

TOP COWL AND SUPPORT BRACKETS

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Below is the parts list for Mercury 650 (4 CYL.) TOP COWL AND SUPPORT BRACKETS:

Mercury 650 (4 CYL.) TOP COWL AND SUPPORT BRACKETS Diagram
Position No. Part Name OEM Number Supersedes
1 HANDLE, CHROME - TOP COWL 37408
2 WASHER, CHROME HANDLE TO INSIDE HANDLE STUD 12-20533
3 WASHER, CHROME HANDLE TO INSIDE STUDE (FRONT) 12-69056
4 NUT, CHROME HANDLE TO INSIDE HANDLE STUD 11-8267089
5 PAD, BUMPER - TOP COWL HANDLE 35496
6 HANDLEM INSIDE - TOP COWL 37434
7 SCREW, HANDLE TO TOP COWL (1") 10-35386
8 LOCKWASER, HANDLE TO TOP COWL SCREW 13-8M0204647
9 COWL, TOP 2114-3806A1
10 DECAL, TOP COWL - MANUAL STARTING INSTRUCTIONS (#N.S.S.)
11 TRIM MOULDING ASSEMBLY, TOP COWL 37410A1
11 TRIM MOULDING ASSEMBLY, TOP COWL 37410A1
12 SCREW, BRASS - MOULDING TO TOP COWL 10-29227
13 SCREW, DECORATIVE - MOULDING TO TOP COWL 10-29226
14 LOCKWASHER, MOULDING FASTENING SCREW 13-26995
15 NUT, MOULDING FASTENING SCREW 11-26419
16 SHIELD, TOP COWL - REAR 76370
17 DECAL, TOP COWL SHIELD - "MERC 650" (#N.S.S.)
17 DECAL, TOP COWL SHIELD - "MERC 650" (#N.S.S.)
18 SCREW, SHIELD TO TOP COWL (5/8") 10-37370
19 LOCKWASER, SHIELD SCRE 13-37371
20 ROPE, STARTER (FOR MANUAL STARTING ONLY) 47341A11
21 BRACKET, COWL LATCH - TOP COWL FASTENING 37411
22 SCREW, COWL LATCH BRACKET TO TOP COWL 10-37560
23 NUT, COWL HATCH BRACKET SCREW 11-37556
24 FRAME, TOP COWL SUPPORT 79897A4
25 MOUNT, RUBBER - TOP COWL FRAME 90435
26 NUT, RUBBER MOUNT TO TOP COWL FRAME 11-8267089
27 BRACKET, TOP COWL SUPPORT - REAR 46170
28 MOUNT, RUBBER - REAR SUPPORT BRACKET 31014
-- WASHER, RUBBER MOUNT STUD 12-69057
29 LOCKWASHER, RUBBER MOUNT TO REAR SUPPORT BRACKET 13-26992
30 NUT, RUBBER MOUNT TO REAR BRACKET 11-20088
31 SCREW, REAR SUPPORT BRACKET TO TOP COWL FRAME (1") 10-26065
32 NUT, REAR SUPORT BRACKET SCREW 11-29250
33 SCREW, REAR SUPPORT BRACKET TO BOTTOM COWL (1 1/4") 10-74824
34 LOCKWASHER, REAR SUPPORT BRACKET SCREW 13-8M0204647
35 LEVER, CLAMPING - TOP COWL MOUNTING 37412
36 BUSHING, NYLON - CLAMPING LEVER 23-26819
37 WASHER, CLAMPING LEVER 12-38006
38 BUSHING, RUBBER - CLAMPING LEVER 23-31293
39 FASTENER, CLAMPING LEVER 11-30428
40 PIN, ROLL - CLAMPING LEVER 17-29077
41 BRACKET ASSEMBLY, TOP COWL SUPPORT - FRONT 37416A1
42 FLANGE, RUBBER - FRONT TOP COWL SUPPORT BRACKET 37903
43 HOSE, FRONT SUPPORT BRACKET TO BOTTOM COWL 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821
44 SCREW, FRONT SUPPORT BRACKET TO BOTTOM COWL (1 1/2") 10-78841
45 NUT, FRONT SUPPORT BRACKET SCREW 11-29250
46 SCREW, FRONT BRACKET TO TOP COWL FRAME (1 1/2") 10-73657
47 LOCKWASHER, FRONT SUPPORT BRACKET SCREW 13-8M0204647
48 MOUNT, RUBBER - FRONT SUPPORT BRACKET 37640
49 LOCKWASHER, RUBBER MOUNT TO FRONT SUPPORT BRACKET 13-8M0204647
50 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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