Mercury 350 (1960827 THRU 2874703) Parts & Diagrams

OEM and aftermarket replacement parts for Mercury 350. Scroll down for exploded parts diagrams (18), specifications, and maintenance reference.

Mercury 350 (1960827 THRU 2874703) Parts & Diagrams

🔎 Mercury 350 Reference Library — Exploded parts diagrams (18 diagrams), specifications, common issues, and maintenance checklist.

The Mercury 350 is a 4-Stroke, V10 64-degree, Naturally Aspirated outboard motor. Designed for large center-consoles, offshore sport-fishing boats, and multi-engine configurations.

Quick Reference Specifications

Specification Value
Engine Type 4-Stroke, V10 64-degree, Naturally Aspirated
Horsepower 350 HP
Displacement 5700 cc (5.7L / 349 CID)
Bore x Stroke 92 mm x 86 mm (3.6 in. x 3.4 in.)
Spark Plug (Type & Gap) NGK ILFR6G-E
Engine Oil Capacity 7.0 L (7.4 US qt) with filter
Recommended Engine Oil Mercury SAE 25W-40 Marine Engine Oil
Gear Case Oil Capacity 970 mL (32.8 oz)
Idle Speed (in gear) 650–700 RPM (in gear)
Full Throttle RPM Range 5800-6400
Fuel Unleaded Gasoline, 87 Octane min.

Always verify specifications against your owner's manual for your specific serial number range.

Common Issues & Recommended Parts

Below are common maintenance scenarios for the Mercury 350:

  • Water Pump / Overheating: If the tell-tale stream is weak or absent, the water pump impeller likely needs replacement. Inspect annually or every 100 hours. → Recommended: Water Pump Impeller Kit
  • Engine Oil / Maintenance Light: 4-stroke engines require regular oil and filter changes. Use marine-grade oil rated for your engine. Change every 100 hours or annually. → Recommended: Oil Filter, Engine Oil
  • Fuel Injector Issues (EFI models): Rough idle or misfires may indicate clogged fuel injectors. Use fuel stabilizer and clean injectors periodically. → Recommended: Fuel Injector, Fuel Filter
  • Gear Case Oil Leak: Check lower unit seals if gear oil appears milky (water contamination). Replace seals and gaskets during lower unit service. → Recommended: Lower Unit Seal Kit, Drain Plug Gaskets
  • Anode Corrosion: Inspect sacrificial anodes regularly, especially in saltwater. Replace when 50% depleted to protect against galvanic corrosion. → Recommended: Zinc/Aluminum Anode Kit

Parts Diagrams & OEM Part Numbers

Expand the sections below to view detailed exploded parts diagrams and find the exact OEM replacement components for your Mercury 350.

BOTTOM COWL AND EXHAUST PLATE ASSEMBLY (35 parts) BOTTOM COWL AND EXHAUST PLATE ASSEMBLY
Ref OEM Part # Part Name
-- 33474A1 STOP SWITCH ASSEMBLY
1 2125-3625A3 BOTTOM COWL ASSEMBLY
2 29206 COVER, PLUG-BOTTOM COWL HARNESS HOLE
3 10-52904 SCREW, PLUG COVER TO BOTTOM COWL (5/8")
4 11-28656 NUT, PLUG COVER SCREW
5 16-21553 STUD, COWL TO REAR SUPPORT BRACKET (1 1/2")
6 11-826709111 NUT, BOTTOM COWL STUD
7 32-8M0108355 HOSE, TELL TALE-COWL TO EXHAUST COVER (23")
8 22-996642 ELBOW, TELL TALE HOSE TO EXHAUST COVER
9 22-291112 CONNECTOR, TELL TALE HOSE TO BOTTOM COWL
10 52889 NOZZLE, TELL TALE HOSE TO BOTTOM COWL-(SEE NOTE BELOW)
11 10-35519 SCREW, NOZZLE TO BOTTOM COWL
12 27-628601 GASKET, POWERHEAD TO EXHAUST EXTENSION PLATE
13 39622 SEAL, RUBBER-EXHAUST PLATE TO BOTTOM COWL
14 42818A1 PLATE ASSEMBLY, EXHAUST EXTENSION
15 12-38453 WASHER, NYLON-WATER OUTLET TUBE
16 26-38452 SEAL, RUBBER-WATER OUTLET TUBE
17 38500 RETAINER, WATER OUTLET TUBE SEAL
18 10-69069 SCREW, RETAINER TO EXHAUST PLATE (3/4")
19 27-385011 GASKET, EXHAUST PLATE TO DRIVE SHAFT HOUSING
20 10-56500 SCREW, EXHAUST PLATE TO BOTTOM COWL (1 1/4")
21 11-8M0207775 NUT, EXHAUST PLATE SCREW
22 37637 BOOT, FUEL CONNECTOR-BOTTOM COWL
23 39616 BOOT, CONTROL CABLE-BOTTOM COWL
24 39630 CUSHION, RUBBER-BOTTOM COWL
25 39555 COVER PLATE ASSEMBLY
26 39556 PAD, SOUND-COVER PLATE
27 10-8M0113176 SCREW, COVER PLATE TO BOTTOM COWL
28 33474 HARNESS, STOP SWITCH
29 30859 INSULATOR, SLEEVE-INNER SWITCH TERMINALS
30 24-30858A1 SPRING AND CONTACT ASSEMBLY
31 38950A1 COVER ASSEMBLY, STOP SWITCH
32 12-38949 WASHER, SEALING-STOP SWITCH
33 13-21972 LOCKWASHER, STOP SWITCH CONNECTOR
34 11-21971 NUT, STOP SWITCH TO BOTTOM COWL
CARBURETOR ASSEMBLY (21 parts) CARBURETOR ASSEMBLY
Ref OEM Part # Part Name
-- 1399-3691 REPAIR PARTS KIT Comment: SERIAL 02489908-09999999
1 1344-3664 CARBURETOR ASS'Y (KC-13A)
2 1395-8673 FLOAT ASSEMBLY
6 1395-92581 INLET NEEDLE, SEAT AND GASKET
9 1399-1133 COVER, FLOAT BOWL
10 10-52195 SCREW, FLOAT BOWL COVER (SHORT)
11 10-52196 SCREW, FLOAT BOWL COVER (LONG)
12 13-26995 LOCKWASHER, FLOAT BOWL COVER SCREW
14 1399-3938 SCREEN, FILTER
16 1399-2371 COVER, STRAINER
18 10-25822 SCREW, STRAINER COVER
19 45672 CLUSTER, THROTTLE STOP Comment: SERIAL 02029102-09999999
20 1395-6027 SCREW, THROTTLE STOP CLUSTER
21 1399-2012 SHAFT, THROTTLE
24 1399-2014 SHUTTER, THROTTLE (2 HOLE) Comment: SERIAL 02029102-09999999
29 10-28846 SCREW, PLUG-MAIN NOZZLE
30 1399-1457 JET, MAIN FUEL (.057)
32 10-28405 SCREW, PLUG-MAIN FUEL JET CHANNEL
34 1399-1713 SCREW, IDLE ADJUSTMENT
36 27-31402 GASKET, CARBURETOR FLANGE
37 11-29250 NUT, CARBURETOR MOUNTING STUDS
CARBURETOR CHOKE LINKAGE (32 parts) CARBURETOR CHOKE LINKAGE
Ref OEM Part # Part Name
1 30822 KNOB, CHOKE
2 17-22896 PIN, CHOKE KNOB TO CHOKE SHAFT
3 24-37911 SPRING, COMPRESSION-CHOKE SHAFT
4 12-34437 WASHER, CHOKE SHAFT
5 39613 SHAFT, CHOKE
6 17-26798 PIN, ROLL-CHOKE SHAFT
7 39615 BRACKET, SUPPORT-CHOKE SHUTTER ARM (NYLON)
8 10-22956 SCREW, SUPPORT BRACKET TO BOTTOM COWL (7/8")
9 11-8M0207775 NUT, SUPPORT BRACKET SCREW
10 13-29402 WASHER, WAVE-SUPPORT BRACKET
11 39614A1 ARM ASSEMBLY, CHOKE SHUTTER (NYLON)
12 24-35227 SPRING, COMPRESSION-CHOKE SHUTTER ARM
13 17-45242 PIN, CHOKE SHUTTER ARM
14 17-239281 PIN, ROLL-PIN TO CHOKE SHUTTER ARM
15 12-20028 WASHER, CHOKE SHUTTER ARM
16 18-210711 COTTER PIN, CHOKE SHUTTER ARM TO SUPPORT BRACKET
17 47969 KNOB AND SHAFT, CHOKE
18 12-30314 WASHER, CHOKE SHAFT
19 24-47968 SPRING, COMPRESSION-CHOKE SHAFT
20 47970 LEVER, CHOKE
21 1344-3664 CARBURETOR ASSEMBLY
22 16-69037 STUD, CARBURETOR SCREEN Comment: SERIAL AL0#2489-0Z999999
23 35-53051 SCREEN, CARBURETOR Comment: SERIAL AL0#2489-0Z999999
24 12-30164 WASHER, CARBURETOR SCREEN STUD Comment: SERIAL AL0#2489-0Z999999
25 11-20110 NUT, CARBURETOR SCREEN STUD Comment: SERIAL AL0#2489-0Z999999
26 24-47898 SPRING, TENSION-CHOKE SHUTTER
27 10-28713 SCREW, RETAINER TO CARBURETOR (1/2")
28 27711 RETAINER, CHOKE SHUTTER SPRING
29 16-53050 STUD, CHOKE SHUTTER PIVOT (CARBURETOR)
30 52995 SHUTTER, CHOKE-CARBURETOR (NOT AS SHOWN)
31 12-47960 WASHER, CHOKE SHUTTER CARBURETOR STUD
32 11-20110 NUT, CHOKE SHUTTER TO CARBURETOR STUD
CLAMP AND SWIVEL BRACKET ASSEMBLY (58 parts) CLAMP AND SWIVEL BRACKET ASSEMBLY
Ref OEM Part # Part Name
- 12-24812 WASHER, STUD SPACER TO CLAMP BRACKET
1 1427-3263A1 CLAMP BRACKET ASSEMBLY
2 22477A4 THUMB SCREW ASSEMBLY
3 12-26227 WASHER, THUMB SCREW
4 17-8M0026068 TILT LOCK PIN ASSEMBLY
5 23-53343 SPACER, CLAMP BRACKET STUD
6 16-59625 STUD, CLAMP BRACKET
7 13-8M0204647 LOCKWASHER, CLAMP BRACKET STUD
8 11-29250 NUT, CLAMP BRACKET STUD
9 8M0041936 TUBE, TILT-CLAMP BRACKET TO SWIVEL BRACKET
10 12-52864 WASHER, CLAMP BRACKET TO SWIVEL BRACKET
11 11-858869 NUT, TILT TUBE
12 74316A1 STEERING ARM AND SWIVEL PIN ASSEMBLY (LONG SHAFT)
13 30711 BUMPER, STEERING ARM
14 10-33986 SCREW, UPPER MOUNT TO STEERING ARM
15 62297 BUMPER, STEERING ARM
16 76535T BRACKET, REMOTE STEERING
17 16-39781 STUD, REMOTE STEERING BRACKET TO STEERING ARM
18 11-8M0204726 NUT, REMOTE STEERING BRACKET STUD
19 10-31830 SCREW, RIDE-GUIDE KIT TO STEERING ARM
20 11-8M0204726 NUT, RIDE-GUIDE KIT SCREW
21 23026 DISC, FRICTION-SWIVEL BRACKET
22 33969 PLATE, FRICTION-CO-PILOT (SWIVEL BRACKET)
23 10-69069 SCREW, FRICTION PLATE TO SWIVEL PIN
24 12-52865 WASHER, SWIVEL PIN
25 38-56267 SERIAL PLATE
26 10-25612 SCREW, DRIVE-SERIAL PLATE TO SWIVEL BRACKET
27 10-26483 BOLT, CLAMP BRACKET TO BOAT TRANSOM
28 12-67981 WASHER, CLAMP BRACKET BOLT
29 11-8M0204646 NUT, CLAMP BRACKET BOLT
30 53078 CAP, PLASTIC-TILT TUBE
31 56349 SHAFT, REVERSE LOCK TO SWIVEL BRACKET
32 17-25598 ROLL PIN, REVERSE LOCK SPRING ATTACHING
33 26903A2 REVERSE LOCK ASSEMBLY
34 24-29821 SPRING, REVERSE LOCK TENSION
35 18-45882 COTTER PIN, REVERSE LOCK TO SHAFT
36 47912A2 LEVER ASSEMBLY, TILT STOP-STARBOARD SIDE
37 1480-7655A1 SWIVEL BRACKET ASSEMBLY (LONG SHAFT)
38 26-32911 OIL SEAL, SWIVEL BRACKET
39 22-69059 FITTING, GREASE-SWIVEL BRACKET
40 19-77633Q LUBRICAP, SWIVEL BRACKET GREASE FITTING
41 12-26837 WASHER, SWIVEL PIN TO BOTTOM YOKE (.065)
42 77416T1 YOKE, BOTTOM
43 11-71956 NUT, RETAINING-SWIVEL PIN
44 26864 LEVER, TILT STOP-PORT SIDE
45 10-29237 SCREW, RETAINING-TILT STOP LEVER
46 15-37711 SHIM, RETAINING SCREW-PORT SIDE
47 13-20846 WASHER, WAVE-RETAINING SCREW-STARBOARD SIDE
48 11-24652 NUT, ANCHOR AND RETAINING SCREW
49 10-20217 SCREW, ANCHOR-TILT STOP LEVER
50 23-20216 SPACER, TILT STOP LEVER
51 47913A2 LEVER ASSEMBLY, TILT LOCK-PORT SIDE
52 10-69087 SCREW, TILT LOCK AND STOP LEVER TO SWIVEL BRACKET
53 11-29250 NUT, TILT LOCK AND STOP LEVER SCREW
54 23-47911 BUSHING, TILT LOCK AND STOP LEVER
55 13-34632 WASHER, WAVE-TILT LOCK AND STOP LEVER
56 12-26825 WASHER, TILT LOCK AND STOP LEVER
57 11-29250 NUT, TILT LOCK AND STOP LEVER TO CLAMP BRACKET
COWLING AND FRONT COVER (18 parts) COWLING AND FRONT COVER
Ref OEM Part # Part Name
-- 92-86166Q1 GLUE, ADHESIVE-BLANKET FASTENING
1 2135-5683A3 COWL FRONT COVER ASSEMBLY
2 39981 BLANKET, SOUND ABSORBING-COWL FRONT COVER
3 60867A1 BASE, COWL FRONT COVER LATCH
4 10-22523 SCREW, LATCH BASE TO COWL FRONT COVER (3/4")
5 13-26996 LOCKWASHER, LATCH BASE SCREW
6 12-26014 WASHER, LATCH BASE SCREW
7 17-39599 PIN, PIVOT-COWL FRONT COVER LATCH HOOK
8 60866 HOOK, COWL FRONT COVER LATCH
9 24-39598 SPRING, TORSION-COWL FRONT COVER LATCH HOOK
10 2134-2711A5 WRAP AROUND COWL ASSEMBLY
11 46785A1 HANDLE, COWL LATCH Comment: SERIAL 00000000-02256248
12 17-21057 PIN, HINGE-COWL LATCH HANDLE Comment: SERIAL 00000000-02256248
13 53-21058 "E" RING, COWL LATCH HINGE PIN Comment: SERIAL 00000000-02256248
14 46785A1 SWIVEL, COWL LATCH Comment: SERIAL 00000000-02256248
15 46785A1 COWL LATCH ASSEMBLY Comment: SERIAL 02256249-09999999
16 30413 HOOK, COWL LATCH FASTENING
17 39789 BLANKET, SOUND ABSORBING-WRAP AROUND COWL
CRANKSHAFT, PISTON AND CONNECTING ROD ASSEMBLY (20 parts) CRANKSHAFT, PISTON AND CONNECTING ROD ASSEMBLY
Ref OEM Part # Part Name
- 39-45192A12 RING, PISTON (.015 OVERSIZE)
1 28-45554 KEY, FLYWHEEL
2 422-2186 CRANKSHAFT
3 533-2761A5 MAIN BEARING ASSEMBLY, VALVE TYPE
4 17-20032 DOWEL PIN, MAIN BEARING
5 10-45775 SCREW, MAIN BEARING CLAMPING
6 11-45774 NUT, MAIN BEARING CLAMPING SCREW
7 34-45506A1 REED SET, MAIN BEARING (MATCHED)
8 34-64632 REED STOP, MAIN BEARING REED VALVES
9 10-77280 SCREW, REED STOP MOUNTING
10 11-29469 NUT, REED STOP MOUNTING SCREW
11 617-2768A3 CONNECTING ROD ASSEMBLY
12 10-54803 SCREW, CONNECTING ROD
13 11-20061 NUT, CONNECTING ROD SCREW
14 29-47897 BEARING, NEEDLE-CRANKPIN
15 29-39656 BEARING, NEEDLE-PISTON PIN
16 12-45741 WASHER, NEEDLE BEARING RETAINING
17 741-2779A2 PISTON AND PISTON PIN ASSEMBLY
18 40-45740 LOCK RING, PISTON PIN
19 39-39100A12 RING, PISTON
CYLINDER BLOCK AND CRANKCASE ASSEMBLY (52 parts) CYLINDER BLOCK AND CRANKCASE ASSEMBLY
Ref OEM Part # Part Name
1 1130-2177A2 END CAP ASSEMBLY, UPPER
2 30-63742T BALL BEARING, UPPER END CAP
3 25-31305 "O" RING, UPPER END CAP
4 31-33958 BEARING, ROLLER-UPPER END CAP
5 26-33995 OIL SEAL, UPPER END CAP
6 10-29198 SCREW, UPPER END CAP MOUNTING
7 15-33903A1 SHIM, UPPER END CAP TO CRANKCASE AND BLOCK (.002-3-5-10)
8 33899 CLAMP, HOLD DOWN RING-STATOR PLATE
9 10-64652 SCREW, HOLD DOWN RING CLAMP TO UPPER END CAP
10 24-27087 SPRING, HOLD DOWN RING CLAMP SCREW
11 838-2754A3 CYLINDER BLOCK AND CRANKCASE ASSEMBLY
12 22-328022 PLUG, PIPE-WATER PRESSURE HOLE
13 16-64936 STUD, CARBURETOR MOUNTING (1 3/16")
14 16-33111 STUD, CRANKCASE TO DRIVE SHAFT HOUSING (1 9/16")
15 17-23784 DOWEL PIN, CRANKCASE TO CYLINDER BLOCK
16 17-20032 DOWEL PIN, CYLINDER BLOCK TO MAIN BEARING
17 16-8M0034463 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (3 7/16")
18 16-29989 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (1 15/16")
19 16-34378 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 15/16")
20 1015-2749 COVER, CYLINDER BLOCK
21 27-33951 GASKET, CYLINDER BLOCK COVER
22 10-21091 SCREW, CYLINDER BLOCK COVER MOUNTING (1 1/8")
23 11-8M0207775 NUT, COVER MOUNTING SCREW
24 33758 COVER, TRANSFER PORT
25 27-33955 GASKET, TRANSFER PORT COVER
26 10-20540 SCREW, TRANSFER PORT COVER MOUNTING
27 39956 CLIP, ANCHOR-TRANSFER COVER SCREW
28 10-32293 SCREW, CRANKCASE TO CYLINDER BLOCK (1 3/4")
29 10-78841 SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/2")
30 10-22039 SCREW, CRANKCASE TO CYLINDER BLOCK (2 3/4")
31 10-26066 SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/4")
32 11-29250 NUT, CRANKCASE FASTENING SCREW
33 10-98261 SCREW, MAIN BEARING LOCKING
34 14-20091 TAB WASHER, BEARING LOCKING SCREW
35 1126-2187A1 END CAP ASSEMBLY, LOWER
36 21-28481A1 CHECK VALVE ASSEMBLY, LOWER END CAP
37 26-29478 OIL SEAL, LOWER
38 26-41953 OIL SEAL, UPPER
39 30-63742T BALL BEARING, LOWER END CAP
40 25-20081 "O" RING, LOWER END CAP
41 15-20085A1 SHIM, LOWER END CAP TO CRANKCASE AND BLOCK (.002-3-5-10)
42 10-30225 SCREW, LOWER END CAP MOUNTING
43 27-37949 GASKET, CYLINDER BLOCK TO BAFFLE PLATE
44 37930 PLATE, BAFFLE-EXHAUST MANIFOLD
45 27-37956 GASKET, BAFFLE PLATE TO EXHAUST COVER
46 39328 COVER, EXHAUST MANIFOLD
47 10-73279 SCREW, MANIFOLD COVER TO CYLINDER BLOCK (1 7/8")
48 12-34437 WASHER, MANIFOLD COVER SCREW
49 10-28782 SCREW, MANIFOLD COVER TO CYLINDER BLOCK (7/8")
50 39610 TERMINAL BLOCK, EXHAUST MANIFOLD COVER
51 10-72169 SCREW, TERMINAL BLOCK TO EXHAUST MANIFOLD COVER
52 10-62568 SCREW, HARNESS LEADS TO TERMINAL BLOCK
DRIVE SHAFT HOUSING (48 parts) DRIVE SHAFT HOUSING
Ref OEM Part # Part Name
1 1564-2792A2 DRIVE SHAFT HOUSING ASSEMBLY (LONG SHAFT)
2 16-8M0022145 STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING (1 3/4")
3 16-57935 STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING (3")
4 19-32298 PLUG, PLASTIC-WATER PICK-UP HOLE
5 12-45176 WASHER, DRIVE SHAFT HOUSING TO GEAR HOUSING STUDS
6 60769 COVER, TRIM-DRIVE SHAFT HOUSING
7 10-37571 SCREW, TRIM COVER TO DRIVE SHAFT HOUSING
8 39558 SEAL, TRIM COVER TO DRIVE SHAFT HOUSING
9 39557 STRIP, RETAINING-TRIM COVER SEAL
10 10-48408 SCREW, STRIP AND SEAL TO DRIVE SHAFT HOUSING
11 12-30164 WASHER, RETAINING STRIP SCREW
12 32-45679 TUBE, WATER OUTLET (LONG SHAFT)
13 23-23651 SLEEVE, RUBBER-WATER OUTLET TUBE
14 695441 TUBE, EXHAUST (LONG SHAFT)
15 11-862902 NUT, POWERHEAD STUDS
16 27-385011 GASKET, EXHAUST PLATE TO DRIVE SHAFT HOUSING
17 25305 CAP, RUBBER-UPPER MOUNT BOLT NUT
18 11-23161 NUT, UPPER MOUNT BOLT
19 12-30519 WASHER, UPPER MOUNT BOLT (3/8 ID)
20 12-30521 WASHER, RUBBER-UPPER MOUNT BOLT
21 12-30520 WASHER, UPPER MOUNT BOLT (37/64 ID)
22 79680A1 COVER, UPPER MOUNT-OUTSIDE HALF
23 79680A1 COVER, UPPER MOUNT-INSIDE HALF
24 75301 MOUNT, RUBBER-UPPER
25 24929 PACKING, "U" CUP-UPPER MOUNT COVERS
26 10-37941 SCREW, UPPER MOUNT COVER-REAR (1 3/4")
27 10-49987 SCREW, UPPER MOUNT COVER-FRONT (1 1/2")
28 11-35888 NUT, UPPER MOUNT COVER FASTENING SCREW
29 25067 BUMPER, RUBBER-LOWER MOUNT SCREW
30 10-75284 SCREW, LOWER MOUNT (5 1/2")
31 12-28051 WASHER, LOWER MOUNT SCREW
32 12-28053 WASHER, RUBBER-LOWER MOUNT SCREW
33 75302T1 MOUNT, RUBBER-LOWER
34 12-30119 WASHER, LOWER MOUNT SCREW
35 11-25096 NUT, LOWER MOUNT SCREW
36 69592F1 CLAMP, LOWER MOUNT TO DRIVE SHAFT HOUSING
37 10-29256 SCREW, LOWER MOUNT CLAMP TO DRIVE SHAFT HOUSING
38 24-35522 SPRING, TENSION-LOWER MOUNT CLAMP
39 35474T COVER, LOWER MOUNT CLAMP
40 10-29722 SCREW, COVER TO LOWER CLAMP
41 11-35521 NUT, LOWER MOUNT CLAMP COVER
42 22-390721 PLUG, GREASE-REVERSE LOCK HOLE
43 52920 LEVER, REVERSE LOCK
44 17-24887 PIN, REVERSE LOCK LEVER
45 24-25122 SPRING, TENSION-PUSH ROD
46 45788 ROD, PUSH-REVERSE LOCK (LONG SHAFT)
47 18-25191 COTTER PIN, PUSH ROD TO REVERSE LOCK
48 11-8M0204653 NUT, GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS
FLYWHEEL ASSEMBLY AND THROTTLE CAM LINKAGE (30 parts) FLYWHEEL ASSEMBLY AND THROTTLE CAM LINKAGE
Ref OEM Part # Part Name
1 11-8M0214915 NUT, FLYWHEEL
2 12-36281 WASHER, FLYWHEEL NUT
3 25-37340 "O" RING, FLYWHEEL HUB
4 28-45554 KEY, FLYWHEEL DRIVE
5 218-2241A2 FLYWHEEL ASSEMBLY
6 10-35562 SCREW, FLEXIBLE PLATE TO FLYWHEEL
7 50-39838 RATCHET ASSEMBLY, FLYWHEEL
8 10-32417 SCREW, RATCHET TO FLYWHEEL
9 10-34290 SCREW, RATCHET TO FLYWHEEL
10 13-26992 LOCKWASHER, RATCHET SCREW
11 398-2574A3 STATOR PLATE ASSEMBLY, COMPLETE (SEE NOTE BELOW)
12 36442A1 SHIELD ASSEMBLY, STATOR PLATE
13 10-45742 SCREW, SHIELD TO STATOR PLATE
14 13-26996 LOCKWASHER, SHIELD SCREW
15 33904 RING, HOLD DOWN-STATOR PLATE
16 10-35400 SCREW, HOLD DOWN RING TO STATOR PLATE
17 15-33910015 SHIM, STATOR PLATE TO UPPER END CAP (.015)
18 39280 BRACKET, THROTTLE CAM
19 10-29722 SCREW, THROTTLE CAM BRACKET TO STATOR PLATE (5/8")
20 46097 SWIVEL, LINK ROD TO THROTTLE CAM BRACKET
21 13-29720 WASHER, WAVE-LINK ROD SWIVEL
22 39913 LINK ROD, THROTTLE CAM
23 11-68219 NUT, JAM-LINK ROD
24 46098 LINK, ADJUSTING-LINK ROD TO THROTTLE ARM
25 17-39911 PIN, ADJUSTING LINK TO THROTTLE ARM
26 13-34632 WASHER, WAVE-ADJUSTING LINK PIN
27 18-8M0214922 COTTER PIN, ADJUSTING LINK PIN
28 54-26550 CLAMP, STATOR GROUND LEADS
29 10-62568 SCREW, STATOR GROUND LEADS CLAMP FASTENING
30 8M0084613 "D" WASHER, STATOR GROUND LEADS CLAMP SCREW
FUEL PUMP ASSEMBLY AND FUEL LINES (20 parts) FUEL PUMP ASSEMBLY AND FUEL LINES
Ref OEM Part # Part Name
1 30269A2 FUEL PUMP ASSEMBLY
2 21-30430A1 CHECK VALVE ASSEMBLY
3 23014A1 DIAPHRAGM KIT
7 23004 RETAINER, CHECK VALVE
8 10-43725 SCREW, RETAINER TO HOUSING
9 30275 COVER, FUEL PUMP
10 10-30274 SCREW, FUEL PUMP MOUNTING (1 3/4")
11 10-73013 SCREW, FUEL PUMP MOUNTING (1 1/2")
12 22-22949 CONNECTOR, PUMP INLET TO FUEL LINE
13 22-22946 SLEEVE, RUBBER-CONNECTOR
14 22-22948 NUT, CONNECTOR TO FUEL LINE
15 32-45182 FUEL LINE, FUEL PUMP TO ADAPTOR
16 22833 ADAPTOR, CHECK UNIT (FUEL PUMP)
17 23069 STEM, CHECK UNIT ADAPTOR
18 25-16524 "O" RING, ADAPTOR STEM
19 24-23067T SPRING, ADAPTOR STEM
20 30188 CUP WASHER, ADAPTOR
21 10-56500 SCREW, ADAPTOR TO BOTTOM COWL
22 11-8M0207775 NUT, ADAPTOR SCREW
23 32-34243 FUEL LINE, FUEL PUMP TO CARBURETOR (7 1/8")
GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1) (55 parts) GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1)
Ref OEM Part # Part Name
- 1626-3586A5 GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT)SEE NOTE BELOW Comment: PLASTIC WATER PUMP AND SPIRAL GEARS
1 1626-3586A1 GEAR HOUSING ASSEMBLY (PLASTIC WATER PUMP AND SPIRAL GEARS)
2 16-57934 STUD, WATER PUMP BODY AND BASE TO GEAR HOUSING
3 16-8M0034453 STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING
4 31-62091T BEARING, ROLLER-DRIVE SHAFT
5 92815 PLATE, SUPPORT-EXHAUST TUBE
6 37721001 SEAL, EXHAUST TUBE
7 43-46377 GEAR, PINION-DRIVE SHAFT-SPIRAL
8 10-20925 SCREW, PINION GEAR TO DRIVE SHAFT -STRAIGHT
9 14-29163 TAB WASHER, PINION GEAR FASTENING SCREW -STRAIGHT
10 11-30932 NUT, PINION GEAR TO DRIVE SHAFT
11 27-32771 GASKET, WATER PUMP BASE TO GEAR HOUSING
12 25-26855 "O" RING, WATER PUMP BASE
13 46-77516A1 WATER PUMP BASE ASSEMBLY (PLASTIC)
14 26-79831 OIL SEAL, WATER PUMP BASE
15 26-90562 OIL SEAL, WATER PUMP BASE
16 17-35973 DOWEL PIN, WATER PUMP BASE TO WATER PUMP BODY
17 27-19553 GASKET, LOWER-WATER PUMP BASE TO FACE PLATE
18 32768 PLATE, FACE-WATER PUMP BASE TO WATER PUMP BODY
19 27-19551 GASKET, UPPER-FACE PLATE TO WATER PUMP BODY
20 47-89983T IMPELLER, WATER PUMP
21 28-8M0032837 PIN, IMPELLER DRIVE
22 46-77822A1 WATER PUMP BODY ASSEMBLY (PLASTIC)
23 48753 INSERT, WATER PUMP BODY (PLASTIC)
24 26-32121 OIL SEAL, WATER PUMP BODY
25 12-8M0204649 WASHER, WASHER PUMP BODY AND BASE STUDS
26 11-826709109 NUT, WATER PUMP BODY AND BASE STUDS
27 26-38452 SEAL, RUBBER-WATER INLET TUBE (WATER PUMP BODY)
28 12-38453 WASHER, NYLON-WATER PUMP BODY
29 25-20273 RING, RUBBER-CENTRIFUGAL SLINGER (DRIVE SHAFT)
30 25-29619 "O" RING, UPPER-DRIVE SHAFT
31 10-79953Q04 SCREW, GREASE FILLER AND VENT HOLE
32 12-191833 WASHER, GREASE FILLER AND VENT HOLE SCREW
33 10-29608 SCREW, GEAR HOUSING FLUSHING HOLE-ALUMINUM
34 27-8M0214916 GASKET, GEAR HOUSING FLUSHING HOLE SCREW -ALUMINUM
35 26-8M0214917 SEAL, GEAR HOUSING FLUSHING HOLE -ALUMINUM
36 19-48750 PLUG, GEAR HOUSING FLUSHING HOLE-PLASTIC
37 12-8M0204663 WASHER, GEAR HOUSING FLUSHING HOLE -PLASTIC
38 56622A1 SHAFT, SHIFT-LOWER
39 53-29641 CLIP RETAINING-SHIFT SHAFT
40 25-25439 "O" RING, SHIFT SHAFT BUSHING
41 23-46284A1 BUSHING ASSEMBLY, SHIFT SHAFT
42 26-892361 OIL SEAL, SHIFT SHAFT BUSHING
43 12-31266 WASHER, RUBBER-SHIFT SHAFT BUSHING
44 52918 CAM, LOWER-REVERSE LOCKING
45 52919 CAM, UPPER-REVERSE LOCKING
46 45-53571A1 DRIVE SHAFT ASSEMBLY (LONG SHAFT) -SPIRAL
47 24-20254 SPRING, COMPRESSION-DRIVE SHAFT -SPIRAL
48 17-30545 PIN, DRIVE SHAFT -SPIRAL
49 23-52709 SLEEVE, LUBRICATION-DRIVE SHAFT -SPIRAL
50 15-20929A1 SHIM, BEARING TO GEAR HOUSING (.002-3-5-10)
51 30-72961 BEARING, BALL-DRIVE SHAFT-STRAIGHT
52 53-29116 RING, SNAP-BALL BEARING RETAINING -STRAIGHT
53 15-20929A1 SHIM, BALL BEARING TO WATER PUMP BASE (.002-3-5-10) STRAIGH
54 31-38146A1 ROLLER BEARING ASSEMBLY, TAPERED-DRIVE SHAFT (SPIRAL)
GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2) (35 parts) GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2)
Ref OEM Part # Part Name
- 1626-3586A5 GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT) -SEE NOTE BELOW Comment: PLASTIC WATER PUMP AND SPIRAL GEARS
1 1626-3586A1 GEAR HOUSING ASSEMBLY-SEE PAGE 26 FOR PARTS BREAKDOWN Comment: PLASTIC WATER PUMP AND SPIRAL GEARS
55 760394 CAM, SHIFT
56 38441 FOLLOWER, CAM
57 20843 SLIDE, CROSS PIN
58 24-39845 SPRING, COMPRESSION-CAM FOLLOWER
59 15-38374A1 SHIM, BEARING CUP TO GEAR HOUSING (.002-3-5-10)-SPIRAL
60 31-38356A1 TAPERED ROLLER BEARING ASSEMBLY (SPIRAL)
61 31-20249 BEARING, ROLLER-FORWARD GEAR
62 43-46376A2 FORWARD GEAR ASSEMBLY (SPIRAL)
63 52-92911T RATCHET, SLIDING CLUTCH
64 17-8M0020942 PIN, CROSS-RATCHET TO PROPELLER SHAFT
65 24-38114 SPRING, RETAINING-CROSS PIN
66 44-38127 SHAFT, PROPELLER
67 43-46375 REVERSE GEAR ASSEMBLY (SPIRAL)
68 15-20927A1 SHIM, THRUST WASHER TO GEAR HOUSING (.002-3-5-10)
69 12-32004 WASHER, THRUST-REVERSE GEAR
70 30-20839T BEARING, BALL-REVERSE GEAR
71 25-31986 "O" RING, BEARING CARRIER
72 53014T1 BEARING CARRIER ASSEMBLY
73 31-20249 BEARING, ROLLER-BEARING CARRIER
74 26-23517 OIL SEAL, BEARING CARRIER
75 28-30281 KEY, LOCATING-BEARING CARRIER
76 14-53012 TAB WASHER, GEAR HOUSING COVER
77 11-87763 COVER, GEAR HOUSING
78 97-31640Q4 TRIM TAB ASSEMBLY, GEAR HOUSING
79 10-32470 SCREW, TRIM TAB TO GEAR HOUSING
80 38859A1 THRUST HUB AND WASHER ASSEMBLY
81 12-31992 WASHER, CUPPED-THRUST HUB
82 12-32007 WASHER, SPLINED-PROPELLER SHAFT
83 11-82671120 NUT, PROPELLER
84 12-45176 WASHER, DRIVE SHAFT HOUSING TO GEAR HOUSING STUD (7/16")
85 11-8M0204653 NUT, DRIVE SHAFT HOUSING TO GEAR HOUSING STUD (7/16")
86 12-8M0214963 WASHER, DRIVE SHAFT HOUSING TO GEAR HOUSING STUD (3/8")
87 11-8M0204726 NUT, DRIVE SHAFT HOUSING TO GEAR HOUSING STUD (3/8")
MISCELLANEOUS PARTS/ACCESSORIES (1 parts) MISCELLANEOUS PARTS/ACCESSORIES
Ref OEM Part # Part Name
- 94-39394 SHIPPING CARTON (MOTOR)
SHIFT CONTROL LINKAGE (32 parts) SHIFT CONTROL LINKAGE
Ref OEM Part # Part Name
1 39521 SHAFT, THROTTLE CONTROL
2 39842A1 THROTTLE ACTUATOR ASSEMBLY
3 23-26602 BUSHING, NYLON-THROTTLE CONTROL SHAFT
4 10-69022 SCREW, THROTTLE ACTUATOR TO THROTTLE CONTROL SHAFT
5 13-26996 LOCKWASHER, THROTTLE ACTUATOR SCREW
6 12-847883 WASHER, THROTTLE ACTUATOR SCREW
7 23-39524 BUSHING, NYLON-THROTTLE CONTROL SHAFT
8 39522T BRACKET, THROTTLE CONTROL SHAFT
9 10-20639 SCREW, THROTTLE CONTROL BRACKET
10 11-29250 NUT, THROTTLE CONTROL BRACKET SCREW
11 10-24228 SCREW, ADJUSTING-THROTTLE CONTROL BRACKET
12 11-20890 NUT, JAM-ADJUSTING SCREW
13 26852 CAP, NYLON-ADJUSTING SCREW
14 39520 ARM, THROTTLE
15 10-34353 SCREW, THROTTLE ARM TO THROTTLE CONTROL SHAFT (1")
16 13-35048 LOCKWASHER, THROTTLE ARM SCREW
17 27947 SWIVEL, LINKAGE-THROTTLE CONTROL SHAFT
18 25996A1 SWIVEL AND LINK ROD ASSEMBLY
19 11-25168 NUT, JAM-UPPER LINK ROD ADJUSTING
20 37588 ROD, LINK-UPPER
21 27948 SWIVEL, UPPER LINK ROD TO THROTTLE CONTROL LEVER
22 13-25806 WASHER, WAVE-THROTTLE CONTROL LEVER SWIVEL
23 12-8M0204649 WASHER, THROTTLE CONTROL LEVER SWIVEL
24 11-8267089 NUT, SWIVEL TO THROTTLE CONTROL LEVER
25 39523 LEVER, THROTTLE CONTROL
26 10-47273 SCREW, THROTTLE CONTROL LEVER TO EXHAUST COVER
27 12-8M0042641 WASHER, THROTTLE CONTROL LEVER SCREW
28 23-45818 BUSHING, THROTTLE CONTROL LEVER SCREW
29 39483 LATCH, THROTTLE CONTROL LEVER (THROTTLE CABLE)
30 10-69026 SCREW, LATCH TO THROTTLE CONTROL LEVER (7/8")
31 24-20099 SPRING, COMPRESSION-LATCH SCREW
32 11-826709109 NUT, SCREW
STARTER MOTOR, STARTER SOLENOID AND WIRING HARNESS (41 parts) STARTER MOTOR, STARTER SOLENOID AND WIRING HARNESS
Ref OEM Part # Part Name
-- 52907 INSULATOR, SUPPORT TO BOTTOM COWL
1 37585 CHOKE SOLENOID
2 30050 DISCONNECT, CHOKE SOLENOID TERMINALS
3 10-26065 SCREW, CHOKE SOLENOID TO FRONT SUPPORT BRACKET (1")
4 11-29250 NUT, CHOKE SOLENOID SCREW
5 52996A1 PLUNGER ASSEMBLY, CHOKE SOLENOID (NOT AS SHOWN)
6 12-30164 WASHER, CHOKE SOLENOID LINK
7 18-26953 COTTER PIN, CHOKE SOLENOID LINK FASTENING
8 54-22783 "S" CLIP, CHOKE SOLENOID LEADS TO BOTTOM COWL
9 23-30438 BUSHING, NYLON-CHOKE SHUTTER
10 10-62568 SCREW, WIRING HARNESS LEADS TO TERMINAL BLOCK
11 19-35827 PLUG, BOTTOM COWL
12 11-30428 FASTENER, PLUG TO BOTTOM COWL
13 34228 SUPPORT, EXTERNAL WIRING HARNESS
14 10-31163 SCREW, SUPPORT TO BOTTOM COWL
15 11-8M0207775 NUT, SUPPORT FASTENING SCREW
16 34229 WIRING HARNESS (INTERNAL)
17 26079A2 PLATE, BACKING-WIRING HARNESS
18 10-52903 SCREW, BACKING PLATE TO BOTTOM COWL
19 24-28975 SPRING, GARTER-INTERNAL WIRING HARNESS
20 32445A1 SOLENOID, STARTER
21 10-29238 SCREW, STARTER SOLENOID TO STARTER MOTOR
22 12-37998 WASHER, STARTER SOLENOID SCREW
23 10,13-26996 LOCKWASHER, STARTER SOLENOID TERMINAL
24 10,11-68219 NUT, STARTER SOLENOID TERMINAL
25 13-8M0204647 LOCKWASHER, STARTER SOLENOID TERMINAL (5/16)
26 11-22053 NUT, STARTER SOLENOID TERMINAL (5/16)
27 11-26062 NUT, CAP-STARTER SOLENOID TERMINAL-OUTSIDE (5/16")
28 28016A1 GROUND STRAP ASS'Y, STARTER SOLENOID/STARTER MOTOR
29 45015 WIRE, STARTER MOTOR TO STARTER SOLENOID
30 11-20890 NUT, GROUND WIRE TO STARTER MOTOR TERMINAL
31 10-69035 SCREW, WIRING HARNESS TO STARTER MOTOR
32 13-26992 LOCKWASHER, GROUND WIRE FASTENING SCREW
33 50-55601A2 STARTER MOTOR ASSEMBLY
34 10-35213 SCREW, STARTER MOTOR TO CRANKCASE
35 218-2242A2 FLYWHEEL ASSEMBLY
36 10-35562 SCREW, FLEXIBLE PLATE TO FLYWHEEL
37 50-39838 RATCHET ASSEMBLY, FLYWHEEL
38 10-32417 SCREW, RATCHET TO FLYWHEEL
39 10-34290 SCREW, RATCHET TO FLYWHEEL
40 13-26992 LOCKWASHER, RATCHET TO FLYWHEEL SCREW
STATOR PLATE ASSEMBLY (36 parts) STATOR PLATE ASSEMBLY
Ref OEM Part # Part Name
- 398-2574A3 STATOR PLATE ASSEMBLY, COMP. (SEE NOTE BELOW)
1 398-2221 STATOR PLATE AND CORE
2 398-2568T1 COIL ASSEMBLY
3 398-2321 CLIP, COIL RETAINING
4 398-2413 CLIP, COIL RETAINING
5 398-2207 FELT, CAM-BREAKER
6 398-732 CLIP, GROUND WIRE LEAD
7 10-21130 SCREW, GROUND TERMINAL
8 398-2203 CONDENSER ASSEMBLY
9 10-38395 SCREW, CONDENSER FASTENING (1 1/4")
10 10-38395 SCREW, CONDENSER FASTENING (1 1/4")
11 13-21134 LOCKWASHER, CONDENSER FASTENING SCREW
12 12-21135 WASHER, CONDENSER FASTENING SCREW
13 54-45806 CLAMP, LEAD WIRE
14 12-21135 WASHER, LEAD WIRE CLAMP SCREW
15 13-21134 LOCKWASHER, LEAD WIRE CLAMP SCREW
16 11-21923T NUT, LEAD WIRE CLAMP SCREW
17 11-21825 NUT, COIL LEAD WIRE CLIP SCREW (SPACER)
18 54-24836 CLIP, NYLON-COIL LEAD WIRE
19 8M0084613 "D" WASHER, COIL LEAD WIRE CLIP
20 13-26995 LOCKWASHER, COIL LEAD WIRE CLIP SCREW
21 11-26419 NUT, COIL LEAD WIRE CLIP SCREW
22 398-2202 BREAKER ASSEMBLY
23 10-33988 SCREW/LOCKWASHER, BREAKER FASTENING
24 12-21135 WASHER, TERMINAL SCREW
25 13-21134 LOCKWAHSER, TERMINAL SCREW
26 11-21923T NUT, TERMINAL SCREW
27 398-2206 GROUND LEAD, STATOR TO TERMINAL BLOCK
28 23-30419 SLEEVE, INSULATION-GROUND LEAD
29 84-821945A46 LEAD WIRE
30 84-821945A46 LEAD WIRE-TOP
31 85-63709A1 PROTECTOR, SPARK PLUG
32 20117 MARKER, "TOP"-LEAD WIRE
33 33-8M0114739 SPARK PLUG, (CHAMPION L4J)
34 398-2208 COVER, DUST-STATOR PLATE
35 10-36455 SCREW, DUST COVER TO STATOR PLATE
THROTTLE CONTROL LINKAGE (21 parts) THROTTLE CONTROL LINKAGE
Ref OEM Part # Part Name
1 39447 BRACKET, SHIFT ANCHOR-UPPER
2 10-73279 SCREW, ANCHOR BRACKET TO EXHAUST COVER (1 7/8")
3 12-34437 WASHER, ANCHOR BRACKET SCREW
4 10-32293 SCREW, UPPER ANCHOR BRACKET TO CRANKCASE (1 3/4")
5 11-29250 NUT, UPPER ANCHOR BRACKET SCREW
6 87874 SLIDE, SHIFT ACTUATING
7 56193 LATCH, SHIFT ACTUATING SLIDE (SHIFT CABLE)
8 10-39620 SCREW, LATCH TO SHIFT ACTUATING SLIDE
9 24-27087 SPRING, COMPRESSION-LATCH SCREW
10 39516 SLIDE, NYLON-ANCHOR BRACKET (SHIFT ACTUATING SLIDE)
11 39515 END CAP, NYLON-ANCHOR BRACKET SLIDE
12 87876A1 BRACKET, SHIFT ANCHOR-LOWER
13 10-20012 SCREW, UPPER ANCHOR BRACKET TO LOWER ANCHOR BRACKET (1 5/8")
14 11-826709109 NUT, UPPER ANCHOR BRACKET SCREW
15 53886A1 SHIFT SHAFT ASSEMBLY, UPPER (LONG SHAFT) Comment: SERIAL 02673149-09999999
16 93960A1 COUPLING BODY ASSEMBLY Comment: SERIAL 02673149-09999999
17 39519 CUP, RETAINER-ANCHOR BRACKET (SHIFT CABLE BARREL)
18 87609A1 LEVER, NYLON-SHIFT CABLE LOCKING (UPPER ANCHOR BRACKET)
19 17-47175 PIN, LOCKING LEVER AND COVER FASTENING
20 39667 COVER, NYLON-SHIFT CABLE
21 39536 LINK, LOCKING LEVER TO COVER
TOP COWL, SUPPORT BRACKETS AND STARTER ASSEMBLY (64 parts) TOP COWL, SUPPORT BRACKETS AND STARTER ASSEMBLY
Ref OEM Part # Part Name
1 2126-2661A2 TOP COWL ASSEMBLY
2 57821 INSERT, ROPE GUIDE-TOP COWL
3 16-21553 STUD, TOP COWL TO SUPPORT BRACKET-FRONT (1 1/2")
4 12-26825 WASHER, TOP COWL STUD (3/4 O.D.)
5 12-20084 WASHER, TOP COWL STUD (9/16 O.D.)-USE WITH EARLY MODELS ONLY
6 11-82670911 NUT, TOP COWL STUD
7 39609 SHIELD, REAR-TOP COWL
8 10-38055 SCREW, REAR SHIELD TO TOP COWL (5/8")
9 12-26014 WASHER, REAR SHIELD SCREW
10 39619 BUTTON, FRONT COVER RELEASE-TOP COWL
11 24-37911 SPRING, COMPRESSION-FRONT COVER RELEASE BUTTON
12 60865 CATCH, FRONT COVER-TOP COWL
13 10-23015 SCREW, FRONT COVER CATCH TO TOP COWL (1")
14 13-26996 LOCKWASHER, FRONT COVER CATCH SCREW
15 14-20165 TAB WASHER, SHEAVE SHAFT NUT
16 11-20166 NUT, SHEAVE SHAFT (LEFT HAND THREAD)
17 25-39597 GROMMET, STARTER HOUSING
18 55860 PULLEY, STARTER CABLE
19 10-45210 SCREW, PULLEY TO STARTER HOUSING (1 1/4")
20 12-22887 WASHER, PULLEY SCREW
21 23-309772 SPACER, PULLEY SCREW
22 11-24656 NUT, PULLEY SCREW
23 2132-2679 HOUSING, STARTER
24 10-35386 SCREW, STARTER HOUSING TO CRANKCASE (1")
25 13-8M0204647 LOCKWASHER, STARTER HOUSING SCREW
26 39172 BRACKETM LIMIT STOP-REAR
27 10-20639 SCREW, LIMIT STOP BRACKET TO CYLINDER BLOCK (1 1/8")
28 11-29250 NUT, LIMIT STOP TO BRACKET SCREW
29 10-26065 SCREW, STARTER HOUSING TO LIMIT STOP BRACKETING-REAR (1")
30 11-826709111 NUT, STARTER HOUSING SCREW
31 25-39597 GROMMET, LIMIT STOP BRACKET
32 10-35386 SCREW, LIMIT STOP BRACKET TO CYLINDER BLOCK (1")
33 13-8M0204647 LOCKWASHER, LIMIT STOP BRACKET SCREW
34 12-34437 WASHER, LIMIT STOP BRACKET SCREW
35 39835 RETAINER, STARTER REWIND
36 24-39502T02 SPRING, STARTER REWIND
37 23-28912 BUSHING, SPRING GUIDE
38 76053A1 STARTER SHEAVE ASSEMBLY
39 30596 PAWL, STARTER
40 13-36206 WASHER, WAVE-STARTER PAWL
41 23-28919 BUSHING, NYLON-SHEAVE SHAFT SPACER
42 23-61005 SPACER, SHEAVE SHAFT Comment: SERIAL 01980277-09999999
43 39840 RETAINER, WAVE WASHER
44 12-35559 WASHER, WAVE WASHER RETAINER Comment: SERIAL 01980277-09999999
45 13-20160 WASHER, WAVE-RETAINER TENSION
46 66845 PLATE, RETAINER-STARTER PAWL
47 24-26068 SPRING, RETAINER PLATE TO STARTER SHEAVE Comment: SERIAL 01980277-09999999
48 45477A1 SHAFT, SHEAVE Comment: SERIAL 01980277-09999999
49 39173 BRACKET, SUPPORT-TOP COWL (REAR)
50 11-826709111 NUT, REAR SUPPORT BRACKET TO BOTTOM COWL STUDS
51 90435 MOUNT, RUBBER-REAR SUPPORT BRACKET
52 11-8267089 NUT, RUBBER MOUNT TO CYLINDER BLOCK COVER (LOWER)
53 11-826709109 NUT, RUBBER MOUNT TO REAR SUPPORT BRACKET (UPPER)
54 39174 BRACKET, SUPPORT-TOP COWL (FRONT)
55 10-35386 SCREW, FRONT SUPPORT BRACKET TO BOTTOM COWL (1")
56 13-8M0204647 LOCKWASHER, FRONT SUPPORT BRACKET SCREW
57 37747 GROUND STRAP, FRONT SUPPORT BRACKET TO CRANKCASE
58 90435 MOUNT, RUBBER-FRONT SUPPORT BRACKET
59 11-8267089 NUT, RUBBER MOUNT TO CRANKCASE (LOWER)
60 12-8M0042641 WASHER, FRONT SUPPORT BRACKET RUBBER MOUNT
61 11-826709109 NUT, RUBBER MOUNT TO FRONT SUPPORT BRACKET (UPPER)
62 50-12066Q10 STARTER CABLE ASSEMBLY
63 30782 HANDLE, STARTER CABLE
64 79470A1 RETAINER, STARTER CABLE AND HANDLE

100-Hour / Annual Service Checklist

Regular maintenance keeps your Mercury 350 running reliably season after season. Most of these tasks can be performed with basic tools and the factory service manual.

  1. Replace water pump impeller and inspect wear plate
  2. Change engine oil and oil filter (check drain plug washer)
  3. Replace spark plugs and check ignition timing
  4. Drain and refill lower unit gear oil; inspect for water contamination
  5. Inspect fuel lines, primer bulb, and fuel filter for deterioration
  6. Check and replace sacrificial anodes (zinc or aluminum)
  7. Inspect propeller for damage; check shaft seal and cotter pin
  8. Check valve clearance (refer to service manual for specifications)
  9. Lubricate all grease points (steering, tilt tube, shift linkage)
  10. Inspect control cables and throttle/shift linkage for smooth operation
  • Pro Tip: Always flush the engine with fresh water after saltwater use — even a quick 10-minute flush significantly extends component life.
  • Pro Tip: Use fuel stabilizer in the tank before winter storage, and fog the cylinders to prevent internal corrosion during extended periods of non-use.

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