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Tohatsu M40/50D2/MW50D2 (2020) Parts & Diagrams
🔎 Tohatsu M40/50D2/MW50D2 Reference Library — Exploded parts diagrams (31 diagrams), specifications, common issues, and maintenance checklist.
The Tohatsu M40/50D2/MW50D2 is a 2-Stroke outboard motor. Commonly used on jon boats, pontoons, and mid-size utility craft.
Quick Reference Specifications
| Specification | Value |
|---|---|
| Engine Type | 2-Stroke |
| Horsepower | 40 HP |
| Displacement | 697 |
| Bore x Stroke | 68 x 64 |
| Spark Plug (Type & Gap) | NGK B8HS-10 |
| Engine Oil Capacity | — |
| Recommended Engine Oil | TC-W3 Certified 2-Stroke Oil |
| Gear Case Oil Capacity | — |
| Idle Speed (in gear) | 750 RPM (in gear) |
| Full Throttle RPM Range | 5150-5850 |
| 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 Tohatsu M40/50D2/MW50D2:
- 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
- Fuel System Issues / Hard Starting: Stale fuel and ethanol-related deposits are common in 2-stroke carbureted engines. Clean or rebuild carburetors and replace fuel lines if deteriorated. → Recommended: Carburetor Repair Kit, Fuel Line Assembly
- Spark Plug Fouling: 2-stroke engines are prone to spark plug fouling from oil residue, especially at low RPM. Replace plugs at each annual service. → Recommended: OEM Spark Plugs
- 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
- Thermostat Failure: A stuck thermostat can cause overheating or poor warm-up. Replace if operating temperature is inconsistent. → Recommended: Thermostat Assembly
Parts Diagrams & OEM Part Numbers
Expand the sections below to view detailed exploded parts diagrams and find the exact OEM replacement components for your Tohatsu M40/50D2/MW50D2.
▶Fig.01 CYLINDER・CRANK CASE (50 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3E3B01105-1 | CYL BLOCK & CRANKCASE ASSY |
| 4 | 345-00117-0 | * DOWEL PIN |
| 5 | 393-01137-0 | * NIPPLE 5-4-5 |
| 6 | 393-01131-0 | * NIPPLE 5.5-5 |
| 7 | 916124-0845 | * BOLT |
| 9 | 3B7-76093-0 | GROMMET 25-5 |
| 10 | 3C8B01001-2 | CYLINDER HEAD |
| 11 | 3C8-01005-5 | CYLINDER HEAD GASKET |
| 12 | 3C8B01021-0 | CYLINDER HEAD COVER |
| 13 | 3C8-01024-2 | CYLINDER HEAD COVER GASKET |
| 14 | 9101E3-5620 | BOLT |
| 15 | 353-01030-0 | THERMOSTAT |
| 16 | 353B01031-0 | THERMOSTAT CAP |
| 17 | 353-01032-0 | THERMOSTAT CAP GASKET |
| 18 | 9101E3-5625 | BOLT |
| 19 | 3B7-01046-0 | PLUG |
| 20 | 345-01111-0 | DOWEL PIN 6-12 |
| 21 | 3C8-01012-0 | CYLINDER HEAD BOLT |
| 22 | 3C8-01015-0 | WASHER 8.5-19.5-3.2 |
| 23 | 3C8-01513-1 | HANGER |
| 24 | 9101F4-0835 | BOLT |
| 25 | 940121-0800 | WASHER |
| 26 | 3C8B02301-1 | EXHAUST COVER (OUTER) |
| 27 | 3C8-02302-0 | EXHAUST COVER (INNER) |
| 28 | 3C8-02305-2 | EXHAUST COVER GASKET |
| 29 | 9161F9-0630 | BOLT |
| 30 | 940103-0600 | WASHER |
| 31 | 9106E3-0808 | BOLT |
| 32 | 332-60006-1 | GASKET |
| 33 | 338-60218-2 | ANODE |
| 35 | 3C8-09081-1 | COVER |
| 36 | 3C8-09082-2 | GASKET |
| 37 | 910103-5616 | BOLT |
| 38 | 98AL-40-160 | HOSE |
| 39 | 98AL-40-220 | HOSE |
| 40 | 98AL-40-330 | HOSE |
| 41 | 393-01160-0 | CHECK VALVE |
| 48 | 3T5-01133-0 | CLIP φ8 |
| 49 | 338-01133-0 | CLIP φ7 |
| 51 | 9701-1-1016 | SPARK PLUG(BR8HS-10) |
| 52 | 3PR-06972-0 | CLAMP 6.5-47.5P |
| 53 | 910103-5612 | BOLT |
| 54 | 910103-0630 | BOLT |
| 55 | 930103-0600 | NUT |
| 56 | 3C8-01303-4 | ENGINE BASEMENT GASKET |
| 57 | 3C8-01291-0 | CRANKCASE HEAD |
| 58 | 346-01216-0 | O-RING 1.7-59 |
| 59 | 334-00122-0 | OIL SEAL 25-40-8 |
| 60 | 3C8-01215-0 | OIL SEAL 16-28-7 |
| 61 | 910103-5620 | BOLT |
▶Fig.02 PISTON・CRANK SHAFT (27 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3E5-00050-1 | CRANKSHAFT ASSY W/GEAR |
| 2 | 345-00040-1 | * CONNECTING ROD |
| 3 | 345-00043-0 | * ROLLER BEARING 25-32-20 |
| 4 | 345-00045-0 | * BIG END BEARING WASHER |
| 5 | 3C8-00031-1 | * CRANKSHAFT A |
| 6 | 3C8-00032-0 | * CRANKSHAFT B |
| 7 | 3C8-00033-0 | * CRANKSHAFT C |
| 8 | 3C8-00034-0 | * CRANKSHAFT D |
| 9 | 348-00061-1 | * CRANK PIN |
| 10 | 3C8-00114-0 | * MAIN BEARING 6305R |
| 11 | 3J2-00114-0 | * MAIN BEARING 6305 |
| 12 | 945107-2500 | * C-RING d=25 |
| 13 | 3C8-00051-2 | * LABYRINTH PACKING |
| 14 | 951407-0308 | * SPRING PIN 3-8 |
| 15 | 3C8-09060-0 | * OIL PUMP DRIVE GEAR |
| 17 | 345-00042-0 | ROLLER BEARING 17-21-27 |
| 19 | 3C8-00113-0 | MAIN BEARING |
| 20 | 3C8-00121-0 | * OIL SEAL 32-42-6 |
| 21 | 3C8-00108-0 | O-RING 2.4-39.7 |
| 22 | 346-00115-0 | THRUST PLATE |
| 23 | 3E3-87124-0 | PISTON RING SET (0.5 O/S) |
| 25 | 356-00014-0 | * PISTON RING (0.5 O/S) |
| 27 | 346-00014-0 | * PISTON RING (0.5 O/S) |
| 28 | 3E3-87131-0 | PISTON REPAIR KIT (0.5 O/S) |
| 29 | 3C8-00004-4 | * PISTON (0.5 O/S) |
| 30 | 3C8-00021-1 | * PISTON PIN |
| 31 | 334-00024-1 | * PISTON PIN CLIP |
▶Fig.03 INTAKE MANIFOLD・REED VALVE (10 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3E3B02020-0 | INTAKE MANIFOLD ASSY |
| 2 | 3C8-02104-2 | INTAKE MANIFOLD GASKET |
| 3 | 910103-5625 | BOLT |
| 4 | 910103-0625 | BOLT |
| 5 | 3PR-06972-0 | CLAMP 6.5-47.5P |
| 6 | 98AB-50-065 | HOSE |
| 7 | 98AB-50-155 | HOSE |
| 8 | 338-02215-0 | CLIP φ10 |
| 9 | 3T5-02100-1 | REED VALVE ASSY |
| 10 | 921521-6516 | SCREW |
▶Fig.04 INTAKE SILENCER・CARBURETOR (51 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3C8-02420-0 | BOLT 5-16 |
| 2 | 3C8-02418-0 | GASKET |
| 3 | 3C8-02415-0 | INTAKE SILENCER COVER |
| 4 | 3F3-02423-0 | TAPPING SCREW 5-30 |
| 5 | 3E3-03200-4 | CARBURETOR ASSY |
| 6 | 3E3-03207-4 | CARBURETOR ASSY (SECOND) |
| 7 | 3E3-03445-0 | * MAIN JET (#132) |
| 8 | 3M2-03152-0 | * SLOW JET (#80) |
| 9 | 3C8-03169-0 | * PLUG |
| 10 | 3E3-03147-0 | * FLOAT VALVE |
| 11 | 3C8-03126-0 | * FLOAT ARM PIN |
| 12 | 3C8-03125-0 | * FLOAT |
| 13 | 921722-0410 | * SCREW |
| 14 | 3C8-03179-1 | * STOP SCREW |
| 15 | 3C8-03157-0 | * SPRING |
| 16 | 3C8-03156-0 | * ADJUST SCREW |
| 17 | 3C8-03120-0 | * FLOAT CHAMBER |
| 18 | 3C8-03121-0 | * FLOAT CHAMBER GASKET |
| 19 | 910306-0405 | * BOLT |
| 20 | 3C8-03193-0 | * GASKET |
| 21 | 3E3-03141-0 | * MAIN NOZZLE |
| 22 | 3C8-03181-0 | * CARBURETOR COVER |
| 23 | 3C8-03182-0 | * CARBURETOR COVER GASKET |
| 24 | 922503-6410 | * SCREW |
| 25 | 3E3-03210-4 | CARBURETOR ASSY (THIRD) |
| 26 | 3C8-04004-0 | * PUMP COVER |
| 27 | 3E3-64333-0 | * PRE-COATED SCREW |
| 28 | 3C8-04018-0 | * PUMP COVER GASKET |
| 29 | 350-04014-0 | * CHECK VALVE |
| 30 | 921703-0305 | * SCREW |
| 31 | 930203-0300 | * NUT |
| 32 | 350-04005-0 | * PUMP DIAPHRAGM |
| 33 | 3C8-04028-0 | * PUMP BODY GASKET |
| 34 | 3C8-04002-0 | * PUMP BODY |
| 35 | 3C8-03123-0 | * LOWER FLOAT CHAMBER |
| 36 | 3E3-02011-0 | CARBURETOR GASKET |
| 37 | 916103-0685 | BOLT |
| 38 | 941303-0600 | SPRING WASHER |
| 39 | 940103-0600 | WASHER |
| 40 | 98AB-50-080 | HOSE |
| 41 | 338-02215-0 | CLIP φ10 |
| 42 | 348-63717-1 | ROD 5-68 |
| 43 | 3B7-05229-0 | BALL JOINT CONNECTOR |
| 44 | 3B7-05243-0 | BALL JOINT CONNECTOR |
| 45 | 930103-0500 | NUT |
| 46 | 3C8-67191-2 | CHOKE ROD 3-90 |
| 47 | 3E3-02411-0 | INTAKE SILENCER |
| 49 | 3C8-02417-0 | INTAKE SILENCER LOCK PLATE |
| 50 | 353-03271-0 | STOPPER |
| 51 | 3C8-67192-0 | CHOKE ROD |
| 52 | 346-67196-1 | ROD SNAP 3-B |
▶Fig.05 FUEL LINE (15 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3C8-71035-0 | OIL FILTER BRACKET |
| 2 | 910103-6614 | BOLT |
| 3 | 3AD-02230-0 | FUEL FILTER ASSY |
| 4 | 3AD-02237-0 | * CUP |
| 5 | 3AD-02235-0 | * O-RING |
| 6 | 3AD-02234-0 | * FILTER |
| 7 | 930103-0800 | NUT |
| 8 | 940103-0800 | WASHER |
| 9 | 98AB-50-300 | HOSE |
| 10 | 98AB-50-200 | HOSE |
| 11 | 98AB-50-350 | HOSE |
| 12 | 98AB-50-530 | HOSE |
| 15 | 3C8-09075-0 | CHECK VALVE COMPLETE |
| 16 | 98AB-50-215 | HOSE |
| 17 | 338-02215-0 | CLIP φ10 |
▶Fig.06 THROTTLE (27 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3C8-63711-1 | ADVANCER ARM |
| 2 | 910103-0635 | BOLT |
| 3 | 346-67115-0 | WASHER 6.5-21-1 |
| 4 | 3C8-63732-0 | COLLAR 6.2-12-17 |
| 6 | 3E3-63718-1 | THROTTLE CAM |
| 7 | 3E3-63727-0 | SPRING |
| 8 | 3E3-63712-0 | ADVANCER LEVER |
| 9 | 910103-0640 | BOLT |
| 10 | 3C8-66308-0 | WASHER 6-16-1.5 |
| 11 | 941303-0600 | SPRING WASHER |
| 12 | 3E3-63721-0 | COLLAR 6.5-10.5-26.3 |
| 13 | 346-05228-1 | BALL JOINT |
| 14 | 3E5-63715-1 | ROD 5-90 |
| 17 | 3E3-63709-1 | THROTTLE ROD 5-105 |
| 18 | 3B7-05243-0 | BALL JOINT CONNECTOR |
| 19 | 930103-0500 | NUT |
| 20 | 3C8-63733-0 | ROD SNAP 5-3 |
| 21 | 3B7-83715-2 | CABLE JOINT |
| 22 | 3AA-83719-0 | WASHER 8.5-18-1.6 |
| 23 | 951603-0800 | SNAP PIN d=8 |
| 24 | 3C8-05213-0 | THROTTLE LIMITER ARM |
| 30 | 3C8-05221-0 | THROTTLE LIMITER ROD 3.5-56 |
| 31 | 3C8-05223-0 | ROD SNAP 3.5-4 |
| 32 | 3C8-05211-0 | STARTER LOCK ARM |
| 33 | 910103-5625 | BOLT |
| 34 | 940103-0600 | WASHER |
| 35 | 353-76079-0 | COLLAR 6.2-9-9.3 |
▶Fig.07 RECOIL STARTER (31 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 2 | 3TW-05000-0 | RECOIL STARTER ASSY |
| 3 | 3TW-05105-0 | ** STARTER CASE |
| 4 | 3TW-05106-0 | ** REEL ASSY |
| 5 | 3R3-05003-0 | ** RATCHET |
| 6 | 3TW-05123-0 | ** RETURN SPRING |
| 7 | 3TW-05913-0 | ** TAPPING SCREW |
| 8 | 3TW-06437-0 | ** TAPPING SCREW 6-25 |
| 9 | 3TY-05913-0 | ** TAPPING SCREW |
| 11 | 3TW-05013-0 | ** STARTER ROPE |
| 12 | 3C8-05019-0 | ** STARTER HANDLE |
| 13 | 3R3-05131-0 | ** ROPE ANCHOR |
| 14 | 3TW-05014-0 | ** ROPE GUIDE |
| 15 | 3C8-05252-0 | ** STARTER LOCK |
| 16 | 3C8-05253-0 | ** STARTER LOCK CAM |
| 17 | 3C8-05216-0 | ** STARTER LOCK SPRING |
| 18 | 3C8-05237-0 | ** WASHER |
| 19 | 951503-1520 | ** SPLIT PIN |
| 20 | 3C8-05217-0 | ** STARTER LOCK WIRE |
| 21 | 3C8-05238-0 | ** PIPE |
| 22 | 3TW-05004-0 | ** STARTER SPRING |
| 23 | 3TW-05007-0 | ** FRICTION SPRING |
| 24 | 3TW-05012-0 | ** RETURN SPRING |
| 25 | 3TW-05006-0 | ** FRICTION PLATE |
| 26 | 3TW-67503-0 | * STARTER SEAL |
| 27 | 3TW-05901-0 | STARTER PULLEY |
| 28 | 3AL-60108-0 | PRE-COATED BOLT 6-20 |
| 29 | 3C8-66308-0 | WASHER 6-16-1.5 |
| 38 | 9101F4-0818 | BOLT |
| 39 | 940103-0800 | WASHER |
| 40 | 314-72185-0 | CAUTION DECAL |
| 41 | 3F0-72185-0 | CAUTION DECAL |
▶Fig.07B RECOIL STARTER (38 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 2 | 3C8-05090-2 | * RECOIL STARTER ASSY |
| 3 | 3C8-05106-0 | ** REEL ASSY |
| 4 | 3C8-05003-0 | ** RATCHET |
| 5 | 3C8-05004-0 | ** STARTER SPRING |
| 6 | 3C8-05007-0 | ** FRICTION SPRING |
| 7 | 3C8-05012-0 | ** RETURN SPRING |
| 8 | 3C8-05006-0 | ** FRICTION PLATE |
| 9 | 3C8-05107-0 | ** BUSHING |
| 10 | 3C8-05108-0 | ** WASHER |
| 11 | 3C8-05023-0 | ** SLIDING PLATE |
| 12 | 3C8-05029-0 | ** SLIDING PLATE |
| 13 | 945127-2800 | ** C-RING d=28 |
| 14 | 3C8-05138-0 | ** BOLT |
| 15 | 3C8-05013-0 | ** STARTER ROPE φ6-2250 |
| 16 | 3C8-05019-0 | ** STARTER HANDLE |
| 17 | 3R3-05131-0 | ** ROPE ANCHOR |
| 18 | 3C8-05014-1 | ** ROPE GUIDE |
| 19 | 3C8-05252-0 | ** STARTER LOCK |
| 20 | 3C8-05253-0 | ** STARTER LOCK CAM |
| 21 | 3C8-05216-0 | ** STARTER LOCK SPRING |
| 22 | 3C8-05237-0 | ** WASHER |
| 23 | 951503-1520 | ** SPLIT PIN |
| 24 | 3C8-05217-0 | ** STARTER LOCK WIRE |
| 25 | 3C8-05257-0 | ** CABLE HOLDER |
| 26 | 922432-0510 | ** SCREW |
| 27 | 3C8-05238-0 | ** PIPE |
| 28 | 3C8-05030-0 | ** STARTER ROLLER |
| 29 | 3C8-05031-0 | ** BOLT |
| 30 | 3C8-05032-0 | ** WASHER |
| 31 | 3C8-05033-0 | ** COLLAR |
| 32 | 3C8-67503-0 | * STARTER SEAL |
| 33 | 3C8-06133-0 | * PROTECTOR |
| 34 | 369-84398-1 | * BAND 202 |
| 35 | 3C8-05901-1 | STARTER PULLEY |
| 36 | 9101F4-0625 | BOLT |
| 37 | 940103-0600 | WASHER |
| 38 | 314-72185-0 | CAUTION DECAL |
| 39 | 3F0-72185-0 | CAUTION DECAL |
▶Fig.08 MAGNETO (28 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3C8-06101-1 | FLYWHEEL W/RING GEAR |
| 2 | 3C8-06103-3 | COIL PLATE ASSY W/ALTERNATOR |
| 3 | 3C8-06130-2 | * PULSAR COIL & PLATE ASSY |
| 4 | 3B7-06131-0 | * PULSAR HOLDER |
| 5 | 3C8-06120-1 | * EXCITER COIL |
| 6 | 921521-6630 | * SCREW |
| 7 | 3C8-06123-1 | * ALTERNATOR ASSY |
| 8 | 3B7-06135-0 | * HOLDER |
| 9 | 921521-0406 | * SCREW |
| 10 | 3B7-06132-0 | * CLAMP |
| 11 | 921521-6406 | * SCREW |
| 12 | 3B7-06133-0 | * BAND |
| 13 | 921503-6510 | SCREW |
| 14 | 334-00131-0 | KEY 19-7-5 |
| 15 | 353-00132-0 | NUT 18-P1.5 |
| 16 | 353-00133-0 | WASHER 19-34-3 |
| 17 | 3C8-63722-0 | GUIDE PLATE |
| 18 | 3C8-63725-0 | GUIDE PLATE COVER |
| 19 | 3C8-63723-0 | SETTING RING |
| 20 | 346-05228-1 | BALL JOINT |
| 21 | 941303-0600 | SPRING WASHER |
| 22 | 910121-6616 | BOLT |
| 23 | 3C8-06301-0 | RING GEAR COVER |
| 25 | 910103-0625 | BOLT |
| 26 | 3GF-06304-0 | COLLAR 9.1-16-10.8 |
| 27 | 3B7-06305-0 | RUBBER MOUNT 9-16-4.3 |
| 28 | 3F0-72185-0 | CAUTION DECAL |
| 29 | 314-72185-0 | CAUTION DECAL |
▶Fig.09 ELECTRIC PARTS (STARTER MOTOR) (31 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3GF-76010-0 | STARTER MOTOR ASSY |
| 2 | 3GF-76015-0 | * PINION ASSY |
| 3 | 3GF-75015-0 | * WASHER |
| 4 | 3GF-75014-0 | * BRUSH HOLDER ASSY |
| 5 | 921521-6408 | * SCREW |
| 6 | 3GF-75016-0 | * BUSHING 1 |
| 7 | 3GF-75017-0 | * BUSHING 2 |
| 8 | 3GF-75018-0 | * O-RING |
| 9 | 940103-0600 | * WASHER |
| 10 | 941303-0600 | * SPRING WASHER |
| 11 | 930203-0600 | * NUT |
| 12 | 3GF-75019-0 | * BOLT |
| 13 | 941321-0500 | * SPRING WASHER |
| 14 | 940221-0500 | * WASHER |
| 15 | 3C8-06105-0 | COIL PLATE STOPPER |
| 16 | 910103-5825 | BOLT |
| 17 | 940103-0800 | WASHER |
| 18 | 930103-0800 | NUT |
| 19 | 3C8B05101-0 | BRACKET |
| 20 | 3C8-76007-0 | DAMPER |
| 21 | 3C8-76009-0 | STARTER MOTOR BAND |
| 22 | 910103-6825 | BOLT |
| 23 | 910103-6820 | BOLT |
| 24 | 346-76040-0 | STARTER SOLENOID |
| 25 | 910103-6616 | BOLT |
| 26 | 3C8-76141-1 | STARTER CABLE L=160 |
| 27 | 3B7-76120-2 | BATTERY CABLE L=3000 |
| 28 | 910103-6612 | BOLT |
| 29 | 3A3-76145-0 | TERMINAL CAP 8-13-28 |
| 30 | 3B7-76145-0 | TERMINAL CAP 8-13-30 |
| 31 | 3C8-76049-0 | LEAD WIRE |
▶Fig.10 ELECTRIC PARTS (C.D. UNIT) (22 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 8 | 3C7-06040-0 | IGNITION COIL W/R-CAP |
| 10 | 346-06999-0 | * PLUG CAP W/RESISTANCE |
| 14 | 910103-5620 | BOLT |
| 15 | 151-33159-0 | GASKET 6.2-11-1 |
| 16 | 3C7-76142-1 | GROUND CABLE L=170 |
| 17 | 3T5-84398-0 | BAND 104 |
| 18 | 3C8-06160-1 | CD UNIT |
| 19 | 3TW-60103-0 | O-RING 3.1-94.4 |
| 20 | 3C8B06901-1 | BRACKET |
| 21 | 353-76213-0 | SPARE FUSE 20A |
| 22 | 3C8-06902-0 | COVER |
| 23 | 3C8-72028-0 | WIRING DIAGRAM DECAL |
| 24 | 921503-5514 | SCREW |
| 25 | 346-67113-0 | MOUNT 8.5-14-2.5 |
| 26 | 3B7-06920-0 | RUBBER MOUNT 8.5-14-2.5 |
| 27 | 346-67114-1 | SPACER 6.2-9-15.7 |
| 28 | 910103-5630 | BOLT |
| 29 | 346-67115-0 | WASHER 6.5-21-1 |
| 30 | 3N4-76142-1 | GROUND CABLE L=270 |
| 31 | 910103-0612 | BOLT |
| 33 | 910403-0612 | BOLT |
| 36 | 3C7-06921-0 | PLUG CAP W/RESISTANCE |
▶Fig.11 ELECTRIC PARTS (DIAGRAM) (26 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3B7-76065-5 | RECTIFIER COMPLETE |
| 2 | 921503-7625 | SCREW |
| 3 | 361-76050-0 | CHOKE SOLENOID |
| 4 | 361-76073-0 | * PLUNGER |
| 5 | 921503-6408 | SCREW |
| 6 | 3C8-76055-1 | CHOKE SOLENOID BRACKET |
| 7 | 910103-6616 | BOLT |
| 8 | 3C8-76057-0 | CHOKE SOLENOID HOOK |
| 9 | 951403-0312 | SPRING PIN 3-12 |
| 10 | 3C8-76110-0 | CORD ASSY |
| 11 | 353-76062-1 | FUSE WIRE ASSY L=900 20A |
| 12 | 3C8-72580-0 | PTT SOLENOID SWITCH (A) |
| 13 | 3C8-72581-0 | PTT SOLENOID SWITCH (B) |
| 13a | 930103-0600 | * NUT |
| 14 | 3C8-72582-0 | SOLENOID SWITCH CORD (A) L=80 |
| 15 | 3C8-72583-1 | SOLENOID SWITCH CORD (B) L=150 |
| 16 | 3C8-72588-0 | SOLENOID SWITCH CORD (C) L=900 |
| 17 | 3C8-72589-0 | SOLENOID SWITCH CORD (C) L=1100 |
| 18 | 3A3-76145-0 | TERMINAL CAP 8-13-28 |
| 19 | 910403-0612 | BOLT |
| 20 | 3C8-76119-0 | CORD ASSY |
| 21 | 3C8-76172-1 | OVERHEAT SENSOR ASSY |
| 22 | 353-66024-0 | STOPPER |
| 23 | 910103-0620 | BOLT |
| 24 | 941303-0600 | SPRING WASHER |
| 25 | 3C8-76171-0 | OVERHEAT BUZZER |
▶Fig.12 OIL PUMP (AUTO MIXING MODEL) (35 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3C8-09000-1 | OIL PUMP ASSY |
| 2 | 3B7-09002-0 | * O-RING 1.6-19.2 |
| 3 | 3B7-09004-0 | * AIR VENT BOLT |
| 4 | 3B7-09006-0 | * WASHER |
| 5 | 3C8-09050-1 | OIL PUMP BOLT |
| 6 | 941303-0600 | SPRING WASHER |
| 7 | 3C8-09065-0 | OIL PUMP DRIVEN GEAR |
| 8 | 3C8-09069-0 | BUSHING 9-20-20.8 |
| 9 | 3C8-09053-1 | OIL PUMP ROD |
| 10 | 3B7-05243-0 | BALL JOINT CONNECTOR |
| 11 | 930103-0500 | NUT |
| 12 | 99AA-6-0700 | PIPE |
| 13 | 99AA-6-0400 | PIPE |
| 14 | 3GT-35143-0 | CLIP φ9.4 |
| 15 | 99AA-4-0230 | PIPE |
| 16 | 3C7-09056-1 | CLIP φ8.5 |
| 17 | 3C8-71010-1 | OIL TANK |
| 18 | 3C8-71020-1 | OIL LEVEL SENSOR |
| 19 | 910103-6630 | BOLT |
| 20 | 346-67115-0 | WASHER 6.5-21-1 |
| 21 | 346-67113-0 | MOUNT 8.5-14-2.5 |
| 22 | 3B7-06920-0 | RUBBER MOUNT 8.5-14-2.5 |
| 23 | 346-67114-1 | SPACER 6.2-9-15.7 |
| 24 | 3C8-71015-0 | OIL FILLER CAP |
| 25 | 3C8-71016-0 | GASKET 36-52-2 |
| 26 | 3C8-71017-0 | CAP HOOK |
| 27 | 3C8-71018-0 | OIL TANK CAP CHECK VALVE |
| 28 | 3C7-71030-0 | OIL FILTER ASSY |
| 29 | 3B7-02237-0 | * CUP |
| 30 | 3B7-02235-0 | * O-RING |
| 31 | 3C7-71033-0 | * FILTER |
| 32 | 3B7-02236-0 | * O-RING |
| 33 | 930103-0800 | NUT |
| 34 | 940103-0800 | WASHER |
| 35 | 3E3-71035-0 | OIL FILTER BRACKET |
▶Fig.13 DRIVE SHAFT HOUSING (21 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3C8Q61192-4 | DRIVE SHAFT HOUSING (L) |
| 2 | 3MC-61017-0 | BOLT |
| 3 | 9401E3-0800 | WASHER |
| 4 | 346-65204-0 | WATER PIPE AUXILIARY MOUNT |
| 15 | 3C8-61012-2 | DRIVE SHAFT HOUSING GASKET |
| 16 | 3C8Q01301-0 | ENGINE BASEMENT |
| 17 | 3C8-67116-0 | ENGINE BASEMENT SEAL L=805 |
| 18 | 910103-5625 | BOLT |
| 19 | 345-01111-0 | DOWEL PIN 6-12 |
| 20 | 3C8-02311-1 | EXHAUST PIPE |
| 21 | 3C8-02319-0 | BOLT 8-30 |
| 22 | 3C8-02312-2 | EXHAUST PIPE GASKET |
| 23 | 3C8-61180-0 | EXHAUST HOUSING |
| 24 | 3C8-61184-0 | BOLT 8-30 |
| 25 | 3C8-61181-2 | EXHAUST HOUSING GASKET |
| 26 | 3C8-61182-0 | GROMMET |
| 27 | 3C8Q61210-1 | APRON |
| 28 | 3C8-61212-0 | GROMMET |
| 29 | 3C8-61213-1 | SEAL |
| 30 | 9215E3-5540 | SCREW |
| 31 | 930403-0500 | NYLON NUT 5-P0.8 |
▶Fig.14 GEAR CASE (DRIVE SHAFT) M40/50D2 (47 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3C8Q60000-1 | GEAR CASE ASSY |
| 2 | 345-60211-0 | * ROLLER BEARING 22-30-30 |
| 3 | 332-60005-2 | PLUG 8-8 |
| 4 | 3B7-60015-1 | PLUG M10P1.25 |
| 5 | 3B7-60016-1 | GASKET 10.1-15-1 |
| 6 | 332-60006-1 | GASKET |
| 7 | 3C8-60217-1 | TRIM TAB |
| 8 | 910103-5620 | BOLT |
| 9 | 3C8-64020-2 | BEVEL GEAR B |
| 10 | 3C8-64027-0 | NUT |
| 11 | 345-64084-0 | SHIM 41-51.5-0.5 |
| 13 | 3C8-64302-0 | DRIVE SHAFT (L) |
| 14 | 3C8-60213-0 | BALL BEARING 6304 |
| 15 | 3C8-64327-0 | DRIVE SHAFT SPRING |
| 16 | 3C8-65021-2 | WATER PUMP IMPELLER |
| 17 | 332-65022-0 | KEY 20-4.6-2 |
| 18 | 3T5-65016-0 | PUMP CASE (UPPER) |
| 19 | 3T5-65011-0 | PUMP CASE LINER |
| 20 | 3C8-65014-0 | WATER PIPE SEAL (LOWER) |
| 21 | 3C8-65017-1 | PUMP CASE (LOWER) |
| 22 | 3C8-64084-0 | SHIM 32.9-26-0.5 |
| 23 | 3C8-60223-0 | OIL SEAL 17-33-6 |
| 24 | 345-65015-0 | O-RING 3.2-47 |
| 25 | 334-65012-0 | DOWEL PIN 4-10 |
| 26 | 3C8-65025-0 | WATER PUMP GUIDE PLATE |
| 27 | 3C8-65029-3 | GUIDE PLATE GASKET |
| 28 | 3T5-65018-2 | PUMP CASE GASKET |
| 29 | 9101E3-5855 | BOLT |
| 30 | 3C8-60204-0 | SUB-WATER INLET STRAINER |
| 31 | 910103-5616 | BOLT |
| 32 | 3C8-66011-0 | CLUTCH CAM |
| 33 | 3C8-66013-0 | CAM ROD (L) |
| 34 | 951407-0312 | SPRING PIN 3-12 |
| 35 | 3C8-66031-1 | CAM ROD BUSHING |
| 36 | 332-66021-0 | O-RING 2.4-5.8 |
| 37 | 3C8-66032-0 | O-RING 3.5-21.7 |
| 38 | 3C8-66241-0 | SHIFT ROD JOINT |
| 39 | 951403-0312 | SPRING PIN 3-12 |
| 40 | 353-66024-0 | STOPPER |
| 41 | 9101E3-5612 | BOLT |
| 42 | 9101E3-5835 | BOLT |
| 43 | 3C8-65110-0 | WATER PIPE (L) |
| 44 | 345-65206-0 | WATER PIPE SEAL (UPPER) |
| 45 | 345-65205-0 | COLLAR 18-20-4.5 |
| 46 | 3C8-60205-1 | WATER STRAINER SET |
| 47 | 921503-0438 | * SCREW |
| 48 | 930403-0400 | * NYLON NUT 4-P0.7 |
▶Fig.15 GEAR CASE (PROPELLER SHAFT) M40/50D2 (28 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 345-60215-0 | TAPERED ROLLER BEARING 32007 |
| 2 | 3C8-60108-2 | PRE-COATED BOLT 6-25 6-25 |
| 3 | 9401E3-0600 | WASHER |
| 4 | 3C8-64010-1 | BEVEL GEAR ASSY (A) |
| 5 | 3C8-64030-0 | BEVEL GEAR C |
| 6 | 345-64032-0 | WASHER 22.1-28-3 |
| 7 | 353-64038-0 | SHIM 36-44-0.1 |
| 8 | 3C8-64211-0 | PROPELLER SHAFT |
| 9 | 3C8-64217-0 | PIN |
| 9a | 3C8-64215-2 | CLUTCH |
| 10 | 3C8-64222-0 | SPRING RETAINER |
| 11 | 3C8-64221-0 | SPRING |
| 12 | 3C8-64219-1 | SNAP |
| 13 | 3C8Q60100-1 | PROPELLER SHAFT HOUSING ASSY |
| 14 | 3C8Q60101-1 | * PROPELLER SHAFT HOUSING |
| 15 | 345-60211-0 | * ROLLER BEARING 22-30-30 |
| 16 | 3F3-60223-0 | * OIL SEAL 22-37-8 |
| 17 | 9601-0-6007 | * BALL BEARING 6007 |
| 18 | 345-60103-0 | * O-RING 3.5-69.4 |
| 19 | 3C8-64223-1 | PUSH ROD |
| 20 | 965002-0803 | BALL 3/8 |
| 21 | 3T5B64532-1 | PROPELLER ASSY (15) |
| 22 | 3TW-87326-0 | PROPELLER HARDWARE KIT |
| 23 | 3C8-64231-0 | * THRUST HOLDER |
| 24 | 3TW-64232-0 | * STOPPER |
| 25 | 3TW-64124-0 | * WASHER 17-40-3 |
| 26 | 353-64121-0 | * PROPELLER NUT M16P1.5 |
| 27 | 951503-0325 | * SPLIT PIN 3-25 |
▶Fig.18 BRACKET (MANUAL TILT) (61 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3C8Q62112-2 | CLAMP BRACKET (R) |
| 2 | 9101E3-0612 | BOLT |
| 3 | 3C8Q62113-2 | CLAMP BRACKET (L) |
| 4 | 3B7-60218-1 | ANODE |
| 5 | 910103-5630 | BOLT |
| 6 | 3AC-62191-0 | SWIVEL BRACKET SHAFT ASSY |
| 7 | 346-62124-1 | NYLON NUT 7/8-14 |
| 8 | 349-62126-0 | BUSHING |
| 9 | 3C8-62132-0 | BUSHING 22-25-35.5 |
| 10 | 346-62127-0 | CAP NUT |
| 11 | 3C8-62117-1 | DISTANCE PIECE 9.4-13.8-116 |
| 12 | 930103-0800 | NUT |
| 14 | 3C8-62120-1 | BOLT 8-170 |
| 15 | 3C8-62121-1 | THRUST ROD |
| 16 | 345-62122-2 | THRUST ROD SPRING |
| 17 | 3C8Q62310-3 | SWIVEL BRACKET |
| 18 | 344-67177-1 | GREASE FITTING |
| 19 | 940103-0600 | WASHER |
| 20 | 345-62441-0 | FRICTION PIECE |
| 21 | 346-62421-1 | FRICTION SPRING |
| 22 | 9101E3-0830 | BOLT |
| 23 | 3E3Q62010-1 | STEERING SHAFT ASSY |
| 24 | 345-62417-0 | BUSHING 26-32 |
| 25 | 3A0-62423-2 | THRUST PLATE (UPPER) 27-50-1 |
| 26 | 346-62424-1 | THRUST PLATE (LOWER) 26.5-46-1 |
| 27 | 3H8-62415-0 | O-RING 3.5-25.7 |
| 28 | 945103-2500 | C-RING d=25 |
| 29 | 3C8-61302-1 | RUBBER MOUNT (LOWER) |
| 30 | 3C8Q61411-3 | MOUNT BRACKET |
| 31 | 3C8-61336-0 | DAMPER (LOWER) |
| 32 | 3C8-61321-1 | BOLT 12-114.5 |
| 34 | 3C7-61338-0 | DAMPER 21-36-5 |
| 35 | 930403-1200 | NYLON NUT 12-P1.75 |
| 36 | 9402E3-1200 | WASHER |
| 37 | 3C8Q61342-0 | MOUNT HOLDING PLATE (LOWER) |
| 38 | 9101E3-5620 | BOLT |
| 39 | 3C8-62097-0 | STUD 10-50 P1.25 |
| 40 | 3E3-61301-2 | RUBBER MOUNT (UPPER) |
| 41 | 353-61307-1 | BOLT 3/8-100 |
| 42 | 3E3-61333-0 | DAMPER (UPPER) |
| 43 | 353-61335-0 | WASHER 10-29-3 |
| 44 | 3E3-61335-0 | LOCK PLATE |
| 45 | 3C8-61341-0 | MOUNT HOLDING PLATE (UPPER) |
| 46 | 9101E3-5835 | BOLT |
| 47 | 3C8-62396-1 | GROUND L=210 |
| 48 | 398-62396-1 | GROUND L=130 |
| 50 | 3A3-62396-1 | GROUND L=110 |
| 51 | 910103-5612 | BOLT |
| 52 | 3C8-72120-0 | RIGGING BOLT SET |
| 53 | 3C7-62133-2 | * BOLT 12-105 P1.25 |
| 54 | 353-61334-0 | * WASHER 13-34-3 |
| 55 | 940103-1200 | * WASHER |
| 56 | 3C7-62139-1 | * NUT 12-P1.25 |
| 60 | 3RSQ62105-1 | CLAMP SCREW KIT |
| 61 | 3RSQ62108-0 | * CLAMP SCREW ASSY |
| 62 | 3RS-62106-0 | ** CLAMP SCREW |
| 63 | 3RSQ62102-0 | ** CLAMP SCREW HANDLE |
| 64 | 951403-0622 | ** SPRING PIN |
| 65 | 332-62101-1 | * CLAMP SCREW PAD |
| 66 | 945303-0500 | * E-RING d=5 |
| 67 | 9402E3-0800 | WASHER |
▶Fig.19 MANUAL TILT (24 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3C8Q62431-1 | TILT STOPPER ASSY |
| 2 | 346-62437-0 | BUSHING 10.2-12-29.5 |
| 3 | 346-62439-1 | SETTING PLATE |
| 4 | 9101E3-5820 | BOLT |
| 5 | 3C8-62421-1 | FRICTION SPRING |
| 6 | 346-62438-0 | SETTING PIECE |
| 7 | 3C8-66352-2 | REVERSE LOCK (L) |
| 8 | 3C8-66351-2 | REVERSE LOCK (R) |
| 9 | 3C8-66313-4 | REVERSE LOCK ARM |
| 10 | 3C8-66319-1 | REVERSE LOCK SHAFT |
| 11 | 945303-0600 | E-RING d=6 |
| 12 | 3C8-66321-0 | REVERSE LOCK ROD |
| 13 | 951503-0212 | SPLIT PIN 2-12 |
| 14 | 3E3-62436-1 | TILT STOPPER LEVER |
| 15 | 3C8-66332-2 | REVERSE LOCK SPRING (L) |
| 16 | 3AL-05254-0 | SHOULDER BOLT 6-8 |
| 17 | 3R0-66308-0 | WASHER 6-16-1.5 |
| 18 | 940103-0800 | WASHER |
| 19 | 3AL-05212-0 | BUSHING 8.1-20 |
| 20 | 3AA-83719-0 | WASHER 8.5-18-1.6 |
| 21 | 3C8-66318-1 | LINK |
| 22 | 3C8-66336-0 | SPRING |
| 23 | 346-66333-0 | REVERSE LOCK LEVER GRIP |
| 24 | 346-66334-0 | STOPPER |
▶Fig.20 BRACKET (POWER TRIM & TILT) (45 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3GFQ77211-0 | CLAMP BRACKET (PTT-R) |
| 2 | 3GFQ77212-0 | CLAMP BRACKET (PTT-L) |
| 3 | 3B7-60218-1 | ANODE |
| 4 | 910103-5630 | BOLT |
| 5 | 398-62396-1 | GROUND L=130 |
| 6 | 3R0-77118-0 | PTT THRUST ROD |
| 7 | 951603-1000 | SNAP PIN |
| 8 | 3AD-62191-0 | SWIVEL BRACKET SHAFT ASSY |
| 9 | 3C8-77213-0 | BUSHING |
| 10 | 3GFQ77208-1 | SWIVEL BRACKET ASSY |
| 11 | 344-67177-1 | * GREASE FITTING |
| 12 | 353-63207-0 | COLLAR 10.2-12-12 |
| 13 | 3R0-62473-0 | TILT STOPPER SPRING |
| 14 | 3GFQ62010-1 | STEERING SHAFT ASSY |
| 15 | 353-62417-0 | BUSHING 30-36-41 |
| 16 | 353-62423-1 | THRUST PLATE (UPPER) 31-50-2 |
| 17 | 353-62415-0 | O-RING 3.5-29.7 |
| 18 | 945103-2800 | C-RING d=28 |
| 19 | 3Z5Q61411-1 | MOUNT BRACKET |
| 22 | 345-06915-0 | CLAMP 6.5-14L |
| 24 | 3Z4-72574-0 | TRIM SENSOR L=1700 |
| 25 | 910103-0620 | BOLT |
| 26 | 3C8-66308-0 | WASHER 6-16-1.5 |
| 27 | 336-06973-0 | CLAMP 6-9.5L |
| 28 | 921503-5612 | SCREW |
| 29 | 3T1-72573-0 | EXTENSION CORD (TRIM SENSOR) L=6000 |
| 30 | 3KY-77071-0 | CYLINDER PIN (UPPER) |
| 31 | 3R0-77075-0 | BUSHING 13-16-40 |
| 32 | 3R0-77076-0 | BUSHING 13-17-19.5 13-17-19.5 |
| 33 | 9101E3-0612 | BOLT |
| 34 | 345-05122-1 | WASHER 6.5-23-1.5 |
| 35 | 3KY-77101-0 | CYLINDER PIN (LOWER) |
| 36 | 3C8-77076-1 | BUSHING 18-24-22 |
| 37 | 3Z5-77103-0 | BUSHING 18-24-57.5 18-24-60 |
| 38 | 3R0-77112-0 | WASHER 18.2-34-1 |
| 39 | 945103-1800 | C-RING d=18 |
| 40 | 910103-5612 | BOLT |
| 41 | 3RS-77217-0 | CLAMP SCREW KIT |
| 42 | 3RS-77216-0 | * CLAMP SCREW (PTT) |
| 43 | 332-62101-1 | * CLAMP SCREW PAD |
| 44 | 945303-0600 | * E-RING d=6 |
| 45 | 3GF-62466-1 | TILT STOPPER KIT |
| 46 | 951403-3516 | * SPRING PIN 3.5-16 |
| 47 | 369-62433-1 | * TILT STOPPER GRIP |
| 48 | 3E5-77150-2 | PTT ASSY |
▶Fig.21 POWER TRIM & TILT (27 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 2 | 3E5-77180-0 | MOTOR ASSY |
| 3 | 3Z5-77190-0 | * ARMATURE ASSY |
| 4 | 3E5-77192-0 | * MOTOR BRACKET ASSY |
| 5 | 3Z5-77182-0 | ** O-RING 2-55.5 |
| 6 | 3E0-77183-0 | ** BRUSH |
| 7 | 3Z5-77191-0 | ** BREAKER |
| 8 | 3E0-77184-0 | ** BRUSH SPRING |
| 9 | 921503-0520 | * SCREW |
| 10 | 3Z5-77166-0 | COUPLING |
| 11 | 3B7-77167-0 | O-RING 1.8-69.6 |
| 12 | 3Z5-77194-0 | SCREW |
| 13 | 3Z5-77460-0 | VALVE ASSY |
| 14 | 3Z5-77450-0 | RELIEF VALVE ASSY |
| 15 | 3R0-77451-0 | * O-RING 1.5-3.5 |
| 16 | 3B7-77430-0 | PUMP |
| 17 | 3B7-77432-1 | BOLT |
| 18 | 3B7-77431-1 | BOLT |
| 19 | 3B7-77433-0 | O-RING 1.5-6.5 |
| 20 | 3B7-77434-1 | FILTER |
| 21 | 3Z5-77165-1 | RESERVE TANK |
| 22 | 3Z5-77159-0 | BOLT |
| 23 | 3Z5-77221-0 | CAP ASSY |
| 24 | 3Z5-77175-0 | MANUAL VALVE ASSY |
| 25 | 3R0-77173-0 | SEAL WASHER |
| 26 | 3Z5-77171-0 | C-RING |
| 27 | 3Z5-77367-0 | JOINT |
| 28 | 3Z5-77225-0 | PTT O-RING SET |
▶Fig.22 TILLER HANDLE (F TYPE) (33 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3E3Q62001-0 | STEERING BRACKET |
| 2 | 3C8-62098-0 | NYLON NUT 10-P1.25 |
| 3 | 9402E3-1000 | WASHER |
| 4 | 3C8Q63003-1 | TILLER HANDLE ASSY |
| 5 | 3C8Q63011-2 | * TILLER HANDLE |
| 6 | 398-63012-0 | * GRIP |
| 7 | 3C8-63041-1 | * THROTTLE SHAFT |
| 8 | 345-63048-0 | * THROTTLE SHAFT DAMPER |
| 9 | 398-63053-0 | * SPACER |
| 10 | 951403-0310 | * SPRING PIN 3-10 |
| 11 | 350-63046-0 | * BUSHING 8.4-10-11 |
| 12 | 921803-0525 | * SCREW |
| 13 | 3C8-63063-0 | * THROTTLE SHAFT SUPPORT |
| 14 | 9101E3-5612 | * BOLT |
| 15 | 3V1-63035-1 | * FRICTION PIECE |
| 16 | 3V1-63077-0 | * ADJUSTING NUT |
| 17 | 3V1-63036-0 | * SPRING |
| 18 | 910103-0625 | * BOLT |
| 19 | 369-72019-1 | * THROTTLE DECAL |
| 20 | 3C8-63101-0 | BUSHING |
| 21 | 3B2-63108-0 | WASHER 30-45-1 |
| 22 | 3B2-63109-0 | WAVE WASHER 30-45-1.2 |
| 23 | 3C8-63102-1 | BUSHING |
| 24 | 9401E3-1000 | WASHER |
| 25 | 930103-1000 | NUT 10-P1.5 |
| 26 | 3C8-63600-1 | THROTTLE WIRE |
| 27 | 3C8-63607-0 | CLIP |
| 28 | 3C8-63508-1 | THROTTLE WIRE BRACKET |
| 29 | 910103-5614 | BOLT |
| 31 | 3C8-66308-0 | WASHER 6-16-1.5 |
| 32 | 910103-0610 | BOLT |
| 33 | 3E5Q63028-1 | TILLER HANDLE HOLDER ASSY |
| 34 | 9153E3-1022 | * STUD |
▶Fig.23 BOTTOM COWL・SHIFT (74 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 346-67113-0 | MOUNT 8.5-14-2.5 |
| 2 | 346-67114-1 | SPACER 6.2-9-15.7 |
| 3 | 3C8-67151-2 | CHOKE ROD |
| 4 | 3C8-67156-0 | BUSHING |
| 5 | 345-67117-0 | GROMMET 17-2.7 |
| 6 | 3C8Q67141-0 | HOOK LEVER |
| 7 | 3C8-67146-0 | WASHER 14-22-1 |
| 8 | 338-67147-0 | SEAL RING 13.8-22-3.7 |
| 9 | 369-67105-0 | HOOK LEVER BUSHING |
| 10 | 941403-1400 | WAVE WASHER d=14 |
| 11 | 3MC-67142-0 | COVER HOOK |
| 12 | 910103-0612 | BOLT |
| 13 | 3C8-66308-0 | WASHER 6-16-1.5 |
| 15 | 3C8-83732-0 | GROMMET |
| 16 | 3C8-76116-1 | GROMMET |
| 17 | 3C8-67162-1 | GROMMET |
| 18 | 345-76092-0 | GROMMET 20-3 |
| 19 | 338-67163-0 | GROMMET 18-2.5 |
| 20 | 3C8-63624-0 | GROMMET 30-12-2.5 |
| 21 | 345-06915-0 | CLAMP 6.5-14L |
| 23 | 930103-0600 | NUT |
| 24 | 3PR-06972-0 | CLAMP 6.5-47.5P |
| 25 | 910103-5610 | BOLT |
| 26 | 3B2-67187-0 | GROMMET 16-17.5 |
| 27 | 3T1-01138-0 | NIPPLE 6-8-11 |
| 28 | 98AB-50-260 | HOSE |
| 29 | 3C8-76020-2 | MAIN SWITCH ASSY |
| 30 | 3F3-76219-0 | * MAIN SWITCH KEY No.303 |
| 31 | 3C8-76080-2 | NEUTRAL SWITCH |
| 32 | 3B7-63731-0 | WASHER 12.5-24-1 |
| 33 | 3E0-72615-0 | PTT SWITCH ASSY |
| 34 | 3F3-72616-1 | GASKET |
| 35 | 3GF-72617-0 | PTT SWITCH ASSY BRACKET |
| 36 | 910103-6614 | BOLT |
| 37 | 3C8-71040-0 | PILOT LAMP ASSY |
| 38 | 3C8-06820-0 | STOP SWITCH ASSY |
| 39 | 353-06821-0 | * STOP SWITCH LANYARD ASSY |
| 40 | 3E3-66110-0 | SHIFT LEVER |
| 41 | 3C8-66122-1 | SHIFT ARM |
| 42 | 350-67101-0 | BUSHING |
| 43 | 941403-1200 | WAVE WASHER d=12 |
| 44 | 3C8-66225-0 | SHIFT ROD LEVER |
| 45 | 951703-0800 | SNAP RETAINER d=8 |
| 46 | 3C8-66113-1 | SHIFT DETENT SPRING |
| 47 | 3C8-66117-0 | SHIFT DETENT SUPPORTER |
| 50 | 3C8-66135-0 | SHIFT LEVER SHAFT |
| 51 | 3AA-83719-0 | WASHER 8.5-18-1.6 |
| 52 | 3B7-01046-0 | PLUG |
| 53 | 3B7-83715-2 | CABLE JOINT |
| 54 | 951603-0800 | SNAP PIN d=8 |
| 55 | 3B2-70260-1 | FUEL CONNECTOR (MALE) |
| 56 | 332-70261-0 | NUT 10-P1.25 |
| 57 | 336-70112-0 | GASKET 10.2-16-0.5 |
| 58 | 9101E3-0630 | BOLT |
| 59 | 346-67115-0 | WASHER 6.5-21-1 |
| 60 | 3M2-66226-0 | GROMMET 17-3 |
| 61 | 3C8-66211-0 | SHIFT ROD |
| 62 | 951403-0312 | SPRING PIN 3-12 |
| 63 | 3C8Q83737-0 | CABLE CLIP BRACKET ASSY |
| 64 | 3Z5-83738-0 | * CLUTCH CABLE CLIP BRACKET |
| 66 | 910103-5612 | * BOLT |
| 67 | 3C8-83821-0 | SCREW 4-20 P0.5 |
| 68 | 941303-0400 | SPRING WASHER |
| 69 | 3C8Q76118-0 | CLAMP |
| 70 | 910103-5625 | BOLT |
| 71 | 910103-5616 | BOLT |
| 72 | 369-84398-1 | BAND 202 |
| 73 | 3A3-72026-0 | SPARK PLUG DECAL (BR8HS-10) |
| 74 | 3C8Q67110-1 | BOTTOM COWL W/GROMMET |
| 75 | 3C8Q67100-2 | * BOTTOM COWL |
| 76 | 3F3-72618-0 | * GROMMET 47-2.5 |
| 79 | 369-66043-1 | GROMMET 10.7-3.5 |
| 80 | 3TW-67179-0 | DRAIN PLUG |
| 81 | 3C8-84339-0 | INSTRUCTION DECAL |
▶Fig.24 TOP COWL (20 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3E3Q67645-9 | TOP COWL ASSY |
| 2 | 3GFQ67640-0 | * TOP COWL SUB-ASSY |
| 3 | 3TYQ67640-0 | * TOP COWL SUB-ASSY |
| 5 | 3E3Q67521-1 | ** TILT HANDLE |
| 6 | 3TWQ67521-0 | ** TILT HANDLE |
| 7 | 930403-0600 | ** NYLON NUT 6-P1.0 |
| 8 | 3C8-66308-0 | ** WASHER 6-16-1.5 |
| 9 | 3C8-67501-1 | ** TOP COWL SEAL |
| 10 | 3E3Q67210-1 | ** FILLER LID |
| 11 | 3B7-67211-0 | ** FILLER LID HINGE |
| 12 | 3C8-67212-1 | ** SPRING |
| 13 | 910103-0614 | ** BOLT |
| 14 | 930103-0600 | ** NUT |
| 15 | 941303-0600 | ** SPRING WASHER |
| 16 | 3E3-67213-0 | ** SEAL L=275 |
| 17 | 3E3-87801-4 | * DECAL SET (M50D2) (M50D2) |
| 18 | 3C8-67578-2 | * SHIFT DECAL |
| 22 | 3F0-72185-0 | CAUTION DECAL |
| 23 | 3AC-72200-0 | STOP SWITCH DECAL |
| 24 | 3B7-72043-0 | OIL CAUTION DECAL |
▶Fig.25 FUEL TANK (19 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3B7-70200-5 | PRIMER BULB ASSY |
| 2 | 3C7-70220-1 | * JOINT ASSY (INLET) |
| 3 | 3C7-70224-1 | * JOINT ASSY (OUTLET) |
| 4 | 3C7-70211-1 | * PRIMER BULB |
| 5 | 3C7-70217-0 | * CLAMP |
| 6 | 98AB-70-700 | * HOSE |
| 7 | 98AB-701600 | * HOSE |
| 8 | 3B7-70280-1 | * FUEL CONNECTOR MARK |
| 9 | 3GF-70281-0 | * FUEL CONNECTOR |
| 10 | 3GF-70250-1 | * FUEL CONNECTOR |
| 11 | 332-70201-0 | * CLAMP |
| 12 | 3KZ-70177-0 | FUEL TANK ASSY 25L |
| 13 | 3RS-70020-0 | * FUEL TANK CAP ASSY |
| 14 | 3RS-70021-0 | ** TANK FILLER CAP GASKET |
| 15 | 3E0-70270-0 | * QUICK-CONNECTOR (MALE) |
| 16 | 3AC-70157-0 | FUEL PICK-UP ASSY W/GAUGE |
| 17 | 3AC-70140-0 | * SCREW |
| 18 | 3AC-70145-0 | * WASHER |
| 19 | 3AC-70150-0 | * GASKET |
▶Fig.26 COMPONENT PARTS OF REMOTE CONTROL (55 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3U2B84330-0 | REMOTE CONTROL HEAD ASSY(RC12A) |
| 2 | 3U2B84340-0 | REMOTE CONTROL HEAD ASSY(RC12B) |
| 3 | 3A3-84365-1 | * THROTTLE ARM |
| 4 | 3A3-84428-0 | * THROTTLE FRICTION ARM |
| 5 | 945303-0600 | * E-RING d=6 |
| 6 | 353-84394-0 | * WASHER |
| 7 | 3U2-84427-0 | * ADJUSTING SCREW |
| 8 | 3A3-84381-0 | * SHIFT GEAR ASSY |
| 9 | 3A3-83314-2 | * CABLE TERMINAL |
| 10 | 3A3-84364-2 | * DRIVE GEAR |
| 11 | 930103-0500 | * NUT |
| 12 | 910103-0525 | * BOLT |
| 13 | 3A3-84376-0 | * GROMMET |
| 14 | 3U2B84441-0 | * REAR HOUSING |
| 15 | 3U2B84366-0 | * REAR PANEL |
| 16 | 3U2-84401-0 | * NEUTRAL LOCK ARM |
| 17 | 3A3-84403-0 | * NEUTRAL LOCK SPRING |
| 18 | 3U2-84404-0 | * GRIP |
| 19 | 3U2-84343-0 | * CONTROL LEVER |
| 20 | 3A3-84368-0 | * WAVE WASHER |
| 21 | 3A3-84391-0 | * FREE THROTTLE DRUM |
| 22 | 3A3-84435-0 | * BUSHING |
| 23 | 3A3-84422-0 | * THRUST PLATE |
| 24 | 921603-0512 | * SCREW |
| 25 | 3U2-84339-0 | * INSTRUCTION DECAL |
| 26 | 3A3-84432-0 | * BUSHING |
| 27 | 3U2-84375-0 | * SCREW |
| 28 | 3VK-84375-0 | * SCREW |
| 29 | 3VL-84375-0 | * SCREW |
| 30 | 3A3-84374-0 | * SPACER |
| 31 | 353-84371-0 | * WASHER |
| 32 | 3U2-84371-0 | * WASHER |
| 33 | 930103-0600 | * NUT |
| 34 | 3A3-84383-0 | * WASHER |
| 35 | 3A3-84421-0 | * ROLLER |
| 36 | 3U2-84431-0 | * BUSHING |
| 37 | 940103-0800 | * WASHER |
| 38 | 3U2-84442-0 | * BOLT |
| 39 | 353-84388-0 | * DETENT ROLLER |
| 40 | 3U2B84312-0 | * FREE THROTTLE LEVER |
| 41 | 921503-0406 | * SCREW |
| 42 | 3A3-84423-0 | * DETENT RETAINER |
| 43 | 3A3-84307-0 | * DETENT SPRING |
| 44 | 3A3-84424-0 | * FREE THROTTLE ROLLER |
| 45 | 3A3-84426-0 | * ROLLER RETAINER |
| 46 | 3A3-84425-0 | * FREE THROTTLE SPRING |
| 47 | 3VK-63107-0 | * COVER |
| 48 | 3U2-63506-0 | * HOLDER |
| 49 | 3U2-84917-0 | * BOLT |
| 50 | 3U2-77367-0 | * JOINT |
| 51 | 3U2-72187-0 | * CAUTION DECAL(SIGP) |
| 52 | 3U2B84440-0 | * FRONT HOUSING |
| 53 | 3U2-84452-0 | * TILT SWITCH PLUG |
| 54 | 353-76037-0 | * CABLE TERMINAL PLUG |
| 55 | 3U2-06973-0 | * CLAMP |
▶Fig.27 COMPONENT PARTS OF REMOTE CONTROL (ELECTRIC PARTS) (16 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3GF-76020-0 | MAIN SWITCH ASSY |
| 2 | 3GF-76219-0 | * MAIN SWITCH KEY |
| 3 | 3GF-76205-0 | * MAIN SWITCH KEY COVERING CAP |
| 4 | 3A3-76115-1 | CORD ASSY L=6200 |
| 5 | 353-72546-0 | ASSIST CORD (RED) L=200 |
| 6 | 3U2-84331-0 | DECAL (LEVER) |
| 7 | 3U2-84336-0 | SHIFT POSITION DECAL |
| 9 | 3U2-84398-0 | BAND |
| 10 | 3A3-76086-1 | NEUTRAL SWITCH (REMOTE CONT) |
| 11 | 921503-5316 | SCREW |
| 12 | 3C8-76171-0 | OVERHEAT BUZZER |
| 13 | 3A3-06830-0 | STOP SWITCH ASSY |
| 14 | 353-06821-0 | * STOP SWITCH LANYARD ASSY |
| 15 | 3U2-72200-0 | STOP SWITCH DECAL |
| 16 | 3U2-84334-0 | REMOTE CONTROL LOGO DECAL |
| 17 | 3U2-72615-0 | PTT SWITCH ASSY |
▶Fig.28 ACCESSORIES (1) (18 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3C8-84910-2 | DRAG LINK ASSY |
| 2 | 3C8-84914-1 | * COLLAR 9.6-13-6.5 |
| 3 | 3C8-84916-0 | * COLLAR 9.6-19-6 |
| 4 | 951503-0215 | * SPLIT PIN |
| 5 | 3C8-84917-0 | * BOLT 3/8-19 |
| 6 | 353-84918-0 | * NYLON NUT 3/8-24UNF |
| 7 | 353-84916-0 | * WASHER 9.6-18-2 |
| 8 | 3F3-84908-0 | * SEAL RING |
| 9 | 3B7-72043-0 | OIL CAUTION DECAL |
| 10 | 3C8-72051-0 | BUZZER CAUTION DECAL |
| 11 | 3B7-72201-0 | SAFETY ROPE φ5-1600 |
| 12 | 3C8-72100-1 | TOOL KIT |
| 13 | 3PB-72638-0 | TACHOMETER KIT |
| 20 | 3A3-72537-1 | METER LEAD WIRE L=2000 |
| 21 | 353-76037-0 | CABLE TERMINAL PLUG |
| 29 | 3B7-60007-0 | FLUSHING PLUG |
| 38 | 353-72521-1 | METER LAMP SWITCH |
| 39 | 353-72548-0 | ASSIST CORD (BLK) L=200 |
▶Fig.28A ACCESSORIES (2) (6 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3WA-72523-0 | TRIM METER KIT |
| 2 | 3WA-72532-0 | HOUR METER ASSY |
| 3 | 3WA-72531-0 | VOLTMETER ASSY |
| 4 | 3WA-72527-0 | WATER PRESSURE METER KIT |
| 5 | 3GL-72672-0 | SPEEDOMETER KIT (60MPH) |
| 6 | 3WA-72600-0 | FUEL METER ASSY |
▶Fig.30 OPTIONAL PARTS (3) (18 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3C8Q84960-0 | CLEVIS ASSY |
| 2 | 3C8-84962-0 | * COLLAR 9.6-13-20.5 |
| 4 | 3C8-84963-0 | * BOLT 3/8-43 |
| 6 | 3C8-84964-0 | * BOLT 3/8-35 |
| 7 | 3C8-84900-1 | TIE BAR KIT |
| 9 | 353-84918-0 | * NYLON NUT 3/8-24UNF |
| 10 | 3C8-84936-0 | * STEERING ROD JOINT |
| 11 | 3C8-84914-1 | * COLLAR 9.6-13-6.5 |
| 12 | 353-84916-0 | * WASHER 9.6-18-2 |
| 13 | 3C8-84917-0 | * BOLT 3/8-19 |
| 14 | 951503-0215 | * SPLIT PIN |
| 15 | 3C8-84937-0 | * BOLT 3/8-30 |
| 16 | 3E3-84830-0 | STEERING HOOK |
| 17 | 3E3-62097-0 | STUD 10-25 P1.25 |
| 18 | 3C8-62098-0 | NYLON NUT 10-P1.25 |
| 19 | 940203-1000 | WASHER |
| 20 | 353-84904-0 | DRAG LINK SPACER |
| 21 | 3A3-81301-0 | TWIN REMOTE CONTROL KIT |
▶Fig.32 OPTIONAL PARTS (5) (4 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3C8-76160-3 | RECTIFIER KIT |
| 2 | 921503-7625 | * SCREW |
| 3 | 3A3-76114-0 | EXTENSION CORD L=2000 |
| 4 | 3Z4-72573-0 | EXTENSION CORD (TRIM SENSOR) L=2000 |
▶Fig.33 ASSEMBLY・KIT PARTS (9 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3T5Q87302-6 | LOWER UNIT ASSY (L) |
| 2 | 922503-6410 | * SCREW |
| 3 | 3C8-87121-C | POWER HEAD GASKET SET |
| 4 | 9101E3-5855 | * BOLT |
| 5 | 3Z5-65238-1 | * PUMP CASE LINER |
| 6 | 3T5-87321-3 | LOWER UNIT GASKET SET |
| 7 | 921503-7625 | * SCREW |
| 8 | 3E3B87090-D | ENGINE SHORT BLOCK KIT |
| 9 | 951407-0312 | * SPRING PIN 3-12 |
100-Hour / Annual Service Checklist
Regular maintenance keeps your Tohatsu M40/50D2/MW50D2 running reliably season after season. Most of these tasks can be performed with basic tools and the factory service manual.
- Replace water pump impeller and inspect wear plate
- Inspect and clean carburetor(s); check fuel mixture settings
- Replace spark plugs and check ignition timing
- Drain and refill lower unit gear oil; inspect for water contamination
- Inspect fuel lines, primer bulb, and fuel filter for deterioration
- Check and replace sacrificial anodes (zinc or aluminum)
- Inspect propeller for damage; check shaft seal and cotter pin
- Decarbonize exhaust ports and piston crown if needed
- Lubricate all grease points (steering, tilt tube, shift linkage)
- 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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