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🔎 Tohatsu M4C/5B Reference Library — Exploded parts diagrams (16 diagrams), specifications, common issues, and maintenance checklist.
The Tohatsu M4C/5B is a 2-Stroke outboard motor. Designed for dinghies, inflatable boats, and small tenders where lightweight portability is essential.
| Specification | Value |
|---|---|
| Engine Type | 2-Stroke |
| Horsepower | 4 HP |
| Displacement | 102 |
| Bore x Stroke | 55 x 43 |
| Spark Plug (Type & Gap) | NGK B8HS-10 |
| Engine Oil Capacity | — |
| Recommended Engine Oil | TC-W3 Certified 2-Stroke Oil |
| Gear Case Oil Capacity | 195 mL (6.6 fl oz) |
| Idle Speed (in gear) | 900–1,100 RPM (in gear) |
| Full Throttle RPM Range | 4,500–5,500 RPM |
| Fuel | Unleaded Gasoline, 87 Octane min. |
Always verify specifications against your owner's manual for your specific serial number range.
Below are common maintenance scenarios for the Tohatsu M4C/5B:
Expand the sections below to view detailed exploded parts diagrams and find the exact OEM replacement components for your Tohatsu M4C/5B.
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 369Q87304-3 | LOWER UNIT ASSY (UL) |
| 2 | 9401E3-0800 | * WASHER |
| 3 | 3F9B87090-4 | ENGINE SHORT BLOCK KIT |
| 4 | 922553-6423 | * SCREW |
| 5 | 369-87121-5 | POWER HEAD GASKET SET |
| 6 | 940103-0600 | * WASHER |
| 7 | 369-65239-0 | * WATER PUMP GUIDE PLATE |
| 8 | 369-87321-0 | LOWER UNIT GASKET SET |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 369Q67100-3 | BOTTOM COWL |
| 2 | 393Q67100-3 | BOTTOM COWL |
| 3 | 369Q67141-1 | HOOK LEVER |
| 4 | 3C8-67146-0 | WASHER 14-22-1 |
| 5 | 338-67147-0 | SEAL RING 13.8-22-3.7 |
| 6 | 369-67105-0 | HOOK LEVER BUSHING |
| 7 | 941403-1400 | WAVE WASHER d=14 |
| 8 | 369-67142-0 | COVER HOOK |
| 9 | 910103-6612 | BOLT |
| 10 | 3C8-66308-0 | WASHER 6-16-1.5 |
| 11 | 369-67188-0 | GROMMET 18-7 |
| 12 | 369-67187-0 | GROMMET 16-15.5 |
| 13 | 369Q63010-1 | TILLER HANDLE ASSY |
| 14 | 3B2Q63011-1 | * TILLER HANDLE |
| 15 | 3B2-63104-1 | * STUD |
| 16 | 369-63012-1 | * GRIP |
| 17 | 345-63048-0 | * THROTTLE SHAFT DAMPER |
| 18 | 350-63046-0 | * BUSHING 8.4-10-11 |
| 19 | 920803-0518 | * SCREW |
| 20 | 3B2-63063-0 | * THROTTLE SHAFT SUPPORT |
| 21 | 9215E3-0612 | * SCREW |
| 22 | 3B2-63035-1 | * FRICTION PIECE |
| 23 | 3B2-63034-0 | * ADJUSTING SCREW M6-16 |
| 24 | 940103-0600 | * WASHER |
| 26 | 3B2-63041-0 | * THROTTLE SHAFT |
| 27 | 369-72019-1 | * THROTTLE DECAL |
| 28 | 369-63600-1 | THROTTLE WIRE |
| 29 | 941303-0600 | SPRING WASHER |
| 30 | 369-63102-0 | BUSHING |
| 31 | 369-63103-2 | STEERING HANDLE STOPPER |
| 32 | 350-67154-0 | PLASTIC RIVET 6.5 |
| 33 | 930103-0600 | NUT |
| 34 | 369-63508-0 | THROTTLE WIRE BRACKET |
| 35 | 910121-6612 | BOLT |
| 36 | 3D5-06870-0 | STOP SWITCH ASSY |
| 37 | 353-06821-0 | * STOP SWITCH LANYARD ASSY |
| 38 | 369-70263-0 | BUSHING |
| 39 | 941303-1000 | SPRING WASHER |
| 40 | 3B2-70260-1 | FUEL CONNECTOR (MALE) |
| 41 | 921503-0414 | SCREW |
| 42 | 930103-0400 | NUT |
| 43 | 98AB-50-200 | HOSE |
| 44 | 98AB-50-110 | HOSE |
| 45 | 338-02215-0 | CLIP φ10 |
| 46 | 394-70311-0 | FUEL COCK ASSY |
| 47 | 921803-0410 | SCREW |
| 48 | 9101E3-5616 | BOLT |
| 49 | 369-67151-2 | CHOKE ROD |
| 50 | 393-67104-0 | CHOKE ROD BUSHING |
| 51 | 345-67117-0 | GROMMET 17-2.7 |
| 52 | 369-72016-0 | FUEL LEVEL DECAL |
| 53 | 369-72026-0 | SPARK PLUG DECAL (BPR7HS10) |
| 54 | 369-70061-0 | FUEL COCK ROD |
| 55 | 369-70062-0 | FUEL COCK KNOB |
| 56 | 921503-6410 | SCREW |
| 57 | 369-70063-0 | SEAL RING |
| 58 | 353-72544-1 | FUEL COCK ROD HOSE |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 369Q62391-2 | SWIVEL BRACKET |
| 2 | 393Q62392-1 | SWIVEL BRACKET |
| 3 | 369Q62112-3 | CLAMP BRACKET (R) |
| 4 | 369Q62113-2 | CLAMP BRACKET (L) |
| 5 | 309-62115-2 | BOLT 8-122 |
| 6 | 930403-0800 | NYLON NUT 8-P1.25 |
| 7 | 9401E3-0800 | WASHER |
| 8 | 307-62116-1 | WASHER 8.5-28-1 |
| 9 | 369-62118-0 | DISTANCE PLATE |
| 10 | 9216E3-0612 | SCREW |
| 11 | 369-62146-1 | STERN BRACKET SPRING |
| 12 | 921703-0406 | SCREW |
| 13 | 369-62147-0 | WASHER 4.3-16-1.5 |
| 14 | 350-62121-2 | THRUST ROD |
| 15 | 369-62122-2 | THRUST ROD SPRING |
| 16 | 9101E3-5635 | BOLT |
| 17 | 369-62422-0 | THRUST PLATE (UPPER) |
| 18 | 393-62416-1 | BUSHING |
| 19 | 393-62417-1 | BUSHING |
| 20 | 369-62441-1 | FRICTION PIECE |
| 21 | 309-62446-1 | SPRING |
| 22 | 3GT-62442-0 | FRICTION KNOB |
| 23 | 9401E3-0600 | WASHER |
| 24 | 3AS-62431-0 | TILT STOPPER ASSY |
| 25 | 3AS-62433-0 | * TILT STOPPER GRIP |
| 26 | 393-62437-1 | BUSHING |
| 27 | 369-62439-1 | SETTING PLATE |
| 28 | 9101E3-5612 | BOLT |
| 29 | 369-62434-0 | SPRING |
| 30 | 344-67177-1 | GREASE FITTING |
| 31 | 369-66313-0 | REVERSE LOCK ARM |
| 32 | 9101E3-5614 | BOLT |
| 33 | 369-66338-0 | REVERSE LOCK SPRING (R) |
| 34 | 369-66339-0 | REVERSE LOCK SPRING (L) |
| 35 | 3GTQ62105-1 | CLAMP SCREW KIT |
| 36 | 3GTQ62108-1 | * CLAMP SCREW ASSY |
| 37 | 369-62106-1 | ** CLAMP SCREW |
| 38 | 3ABQ62102-0 | ** CLAMP SCREW HANDLE |
| 39 | 3C8-62104-2 | ** RIVET 3-22 |
| 40 | 332-62101-1 | * CLAMP SCREW PAD |
| 41 | 3C8-62107-0 | * SHOULDER BOLT |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 393-03200-2 | CARBURETOR ASSY |
| 2 | 369-03252-1 | * MAIN NOZZLE |
| 3 | 369-03251-0 | * MAIN JET (#78) |
| 4 | 393-03254-0 | * SLOW JET (#52) |
| 5 | 346-03256-0 | * RUBBER CAP |
| 6 | 369-03231-0 | * FLOAT |
| 7 | 369-03240-0 | * FLOAT VALVE |
| 8 | 344-03244-0 | * CLIP |
| 9 | 346-03232-0 | * FLOAT ARM PIN |
| 10 | 921521-0408 | * SCREW |
| 11 | 369-03221-0 | * FLOAT CHAMBER |
| 12 | 369-03222-0 | * FLOAT CHAMBER O-RING |
| 13 | 922503-6412 | * SCREW |
| 14 | 369-03292-0 | * DRAIN SCREW |
| 15 | 369-03293-1 | * GASKET |
| 16 | 346-03265-0 | * STOP SCREW |
| 17 | 346-03267-0 | * SPRING |
| 18 | 3B2-03266-0 | * PILOT SCREW |
| 19 | 356-03268-0 | * SPRING |
| 20 | 369-03304-0 | * PUMP BODY |
| 21 | 369-03305-0 | * CHECK VALVE |
| 22 | 921821-0306 | * SCREW |
| 23 | 930121-0300 | * NUT |
| 24 | 369-03301-0 | * PUMP COVER |
| 25 | 922553-6423 | * SCREW |
| 26 | 369-03302-0 | * PUMP COVER GASKET |
| 27 | 369-03303-0 | * DIAPHRAGM A |
| 28 | 369-03306-0 | * DIAPHRAGM B |
| 29 | 369-03307-0 | * PUMP BODY GASKET |
| 30 | 369-03181-0 | * CARBURETOR COVER |
| 31 | 369-03182-0 | * CARBURETOR COVER GASKET |
| 32 | 369-03183-0 | * CARBURETOR COVER GASKET |
| 33 | 369-03186-0 | * SCREW |
| 34 | 369-02011-0 | CARBURETOR GASKET |
| 35 | 9161F1-0685 | BOLT |
| 36 | 941322-0600 | SPRING WASHER |
| 37 | 393-67192-0 | CHOKE ROD |
| 38 | 346-67196-1 | ROD SNAP 3-B |
| 39 | 369-02501-2 | PLATE |
| 40 | 369-02503-2 | HOLDER |
| 41 | 921503-5418 | SCREW |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 369B01100-2 | CYL BLOCK & CRANKCASE ASSY |
| 2 | 345-01111-0 | * DOWEL PIN 6-12 |
| 3 | 916124-0653 | * BOLT |
| 4 | 916124-0630 | * BOLT |
| 5 | 941322-0600 | * SPRING WASHER |
| 6 | 369B01001-1 | CYLINDER HEAD |
| 7 | 369-01005-2 | CYLINDER HEAD GASKET |
| 8 | 9161F4-0835 | BOLT |
| 9 | 940124-0800 | WASHER |
| 10 | 369-02111-0 | REED VALVE |
| 11 | 393-02113-0 | REED VALVE STOPPER |
| 12 | 921521-6410 | SCREW |
| 13 | 369-01210-4 | CRANKCASE HEAD |
| 14 | 369-01215-0 | OIL SEAL 10.1-25-7 |
| 15 | 369-01217-0 | SPACER 19-24.8-1 |
| 16 | 369-01214-0 | CRANKCASE HEAD GASKET |
| 17 | 910103-6620 | BOLT |
| 18 | 9701-1-1014 | SPARK PLUG(BPR7HS-10) |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 369Q61030-6 | DRIVE SHAFT HOUSING ASSY (L) |
| 2 | 301-61021-0 | * BUSHING |
| 3 | 369-64331-2 | DRIVE SHAFT BUSHING ASSY |
| 4 | 369-60003-0 | * DRIVE SHAFT BUSHING |
| 5 | 369-64332-1 | STOPPER |
| 6 | 3H6-64333-1 | PRE-COATED SCREW 5-25 |
| 7 | 9401E3-0500 | WASHER |
| 8 | 921553-0510 | SCREW |
| 9 | 345-01111-0 | DOWEL PIN 6-12 |
| 10 | 9106E3-0808 | BOLT |
| 11 | 332-60006-0 | GASKET 8.1-15-1 |
| 12 | 369-66043-1 | GROMMET 10.7-3.5 |
| 13 | 369-66241-0 | SHIFT ROD JOINT ASSY |
| 14 | 910103-5616 | BOLT |
| 15 | 369-66110-4 | SHIFT LEVER |
| 16 | 301-66136-0 | O-RING 1.9-8.8 |
| 17 | 369-66116-0 | CERAMIC BALL 7.7 |
| 18 | 369-66112-1 | SPRING |
| 19 | 369-66215-0 | SHIFT ROD (L) |
| 21 | 369-66225-0 | SHIFT ROD LEVER |
| 22 | 910903-6416 | BOLT |
| 23 | 369-66223-0 | PIN |
| 24 | 951503-1210 | SPLIT PIN |
| 25 | 9101E3-5630 | BOLT |
| 26 | 369-61012-2 | DRIVE SHAFT HOUSING GASKET |
| 27 | 369-61016-0 | GROMMET 29-3 |
| 28 | 369-61097-0 | WATER OUTLET HOSE |
| 29 | 369Q61110-2 | EXTENSION HOUSING |
| 30 | 9161E3-0625 | BOLT |
| 31 | 9401E3-0600 | WASHER |
| 32 | 9152E3-0825 | STUD |
| 33 | 9401E3-0800 | WASHER |
| 34 | 930103-0800 | NUT |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 369Q60000-3 | GEAR CASE ASSY |
| 2 | 369-60211-0 | * ROLLER BEARING 14-20-12 |
| 3 | 332-60005-2 | PLUG 8-8 |
| 4 | 332-60006-0 | GASKET 8.1-15-1 |
| 5 | 3H6-60218-0 | ANODE |
| 6 | 910103-0616 | BOLT |
| 7 | 9601-0-6004 | BALL BEARING 6004 |
| 8 | 369Q87323-1 | PROPELLER SHAFT HOUSING ASSY |
| 9 | 369Q60101-1 | * PROPELLER SHAFT HOUSING |
| 10 | 369-60111-0 | * OIL SEAL 15-28-10 |
| 11 | 345-65015-0 | * O-RING 3.2-47 |
| 12 | 9601-0-6002 | * BALL BEARING 6002 |
| 13 | 3GR-64010-0 | BEVEL GEAR ASSY (A) |
| 14 | 3GR-64020-0 | BEVEL GEAR B |
| 15 | 3GR-64089-0 | BEVEL GEAR ASSY (C) |
| 16 | 369-64032-0 | WASHER 15.2-19-1.9 |
| 17 | 369-64015-0 | SHIM 21-28-0.15 |
| 18 | 369-64211-1 | PROPELLER SHAFT |
| 19 | 301-64215-1 | CLUTCH |
| 20 | 301-64217-0 | PIN 3.5-28 |
| 21 | 393-64221-0 | SPRING |
| 22 | 369-64222-0 | SPRING RETAINER |
| 23 | 369-64223-0 | PUSH ROD |
| 24 | 369-60206-0 | WATER STRAINER |
| 25 | 921803-0620 | SCREW |
| 26 | 369-65035-0 | WATER PIPE (LOWER) |
| 27 | 369-65036-0 | SEAL |
| 28 | 369-65021-1 | WATER PUMP IMPELLER |
| 29 | 369-65022-0 | KEY φ2-11 |
| 30 | 369-65016-0 | PUMP CASE (UPPER) |
| 31 | 369-65011-0 | PUMP CASE LINER |
| 32 | 369-65025-0 | WATER PUMP GUIDE PLATE |
| 33 | 369-65018-0 | PUMP CASE GASKET |
| 34 | 369-65029-0 | GUIDE PLATE GASKET |
| 36 | 940103-0600 | WASHER |
| 37 | 369-65017-1 | PUMP CASE (LOWER) |
| 38 | 369-60223-0 | OIL SEAL 10-24-8 |
| 39 | 369-64082-1 | SHIM 26.5-34.8-0.15 |
| 40 | 369-65020-0 | PUMP CASE GASKET (LOWER) |
| 41 | 910103-5625 | BOLT |
| 42 | 369-65014-0 | WATER PIPE SEAL (LOWER) |
| 43 | 369-64303-0 | DRIVE SHAFT ASSY (UL) |
| 44 | 9601-0-6300 | * BALL BEARING 6300 |
| 45 | 369-66014-2 | CAM ROD (UL) |
| 46 | 369-66011-0 | CLUTCH CAM |
| 47 | 951407-0310 | SPRING PIN 3-10 |
| 48 | 369-66031-0 | CAM ROD BUSHING |
| 49 | 369-66021-1 | O-RING 2.5-4.9 |
| 50 | 332-66032-0 | O-RING 2.4-15.4 |
| 51 | 369-66033-0 | STOPPER |
| 52 | 9101E3-5616 | BOLT |
| 53 | 9161E3-0645 | BOLT |
| 54 | 9401E3-0600 | WASHER |
| 55 | 9161E3-0835 | BOLT |
| 56 | 9401E3-0800 | WASHER |
| 57 | 369-65120-0 | WATER PIPE ASSY (UL) |
| 58 | 369-65195-0 | * GROMMET 10-2 |
| 59 | 3R1B64516-1 | PROPELLER ASSY (8") |
| 60 | 3H6-87326-0 | PROPELLER HARDWARE KIT |
| 61 | 3AS-64230-0 | * THRUST HOLDER ASSY |
| 62 | 369-64124-0 | * WASHER 10.5-28-2 |
| 63 | 369-64121-0 | * PROPELLER NUT |
| 64 | 951503-0318 | * SPLIT PIN 3-18 |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 393-70020-6 | FUEL TANK CAP ASSY |
| 2 | 3D6-70021-0 | * TANK FILLER CAP GASKET |
| 3 | 369-70036-2 | FUEL TANK SEAL |
| 4 | 369-70316-4 | FUEL TANK |
| 5 | 941303-0600 | SPRING WASHER |
| 6 | 930103-0600 | NUT |
| 7 | 3C8-66308-0 | WASHER 6-16-1.5 |
| 8 | 345-05122-1 | WASHER 6.5-23-1.5 |
| 9 | 3F9-70057-0 | FUEL TANK MOUNT |
| 10 | 369-70312-1 | FUEL TANK STAY |
| 11 | 9101F4-0616 | BOLT |
| 12 | 940103-0600 | WASHER |
| 13 | 369-70311-0 | FUEL COCK ASSY |
| 14 | 369-70315-0 | FUEL HOSE |
| 15 | 338-02215-0 | CLIP φ10 |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 369-06001-1 | FLYWHEEL |
| 2 | 369-06021-0 | EXCITER COIL |
| 3 | 921521-6520 | SCREW |
| 4 | 369-06915-0 | CLAMP 4.2-3-8 |
| 5 | 921521-6408 | SCREW |
| 6 | 369-06060-1 | CD UNIT |
| 7 | 3H6-06907-0 | RUBBER DAMPER |
| 8 | 3H6-06906-0 | RUBBER DAMPER |
| 9 | 3F9-06050-0 | IGNITION COIL W/CAP |
| 10 | 3M2-06921-0 | * PLUG CAP |
| 11 | 3M2-06926-0 | * PLUG CAP TERMINAL |
| 12 | 3C7-06921-0 | PLUG CAP W/RESISTANCE |
| 13 | 910121-7622 | BOLT |
| 14 | 369-06071-0 | PULSAR COIL |
| 15 | 921521-6412 | SCREW |
| 16 | 369-06908-0 | GROMMET φ11 |
| 17 | 369-00132-0 | NUT 12-P1.25 |
| 18 | 940121-1200 | WASHER |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 369-83880-2 | REMOTE CONTROL FITTING ASSY |
| 2 | 3A1-83722-0 | * BALL JOINT HOLDER |
| 3 | 332-83723-0 | * HOLDER CAP |
| 4 | 332-83724-0 | * SPRING |
| 5 | 332-83725-0 | * WASHER 5.5-14-1.2 |
| 6 | 369-83820-0 | * CABLE CLIP ASSY |
| 7 | 910103-6616 | * BOLT |
| 8 | 930103-0600 | * NUT |
| 9 | 369-83830-2 | * STEERING HOOK PLATE |
| 10 | 910103-0830 | * BOLT |
| 11 | 941303-0800 | * SPRING WASHER |
| 12 | 940103-0800 | * WASHER |
| 13 | 930103-0800 | * NUT |
| 14 | 369-83726-0 | * THROTTLE LEVER |
| 15 | 369-67105-0 | * HOOK LEVER BUSHING |
| 16 | 338-67147-0 | * SEAL RING 13.8-22-3.7 |
| 17 | 941403-1400 | * WAVE WASHER d=14 |
| 18 | 369-83887-0 | * THROTTLE LEVER |
| 19 | 910103-6612 | * BOLT |
| 20 | 369-83888-0 | * COLLAR 13.5-18-2.5 |
| 21 | 3C8-66308-0 | * WASHER 6-16-1.5 |
| 22 | 369-83863-0 | * THROTTLE WIRE (REMOTE CONTROL) |
| 23 | 332-83728-0 | * PIN |
| 24 | 332-83729-0 | * SPRING |
| 25 | 951403-0212 | * SPRING PIN 2-12 |
| 26 | 369-83715-1 | * CABLE JOINT |
| 27 | 369-83883-0 | * SEPARATE CORD |
| 28 | 369-83858-0 | REMOTE CONTROL STOP CORD L=5900 |
| 29 | 345-66226-0 | GROMMET 17-3 |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3B7Q84360-2 | REMOTE CONTROL HEAD ASSY (RC5D) |
| 2 | 3A3-84432-0 | * BUSHING |
| 3 | 3A3-84375-0 | * SCREW |
| 4 | 3A3-84374-0 | * SPACER |
| 5 | 353-84371-0 | * WASHER |
| 6 | 930103-0600 | * NUT |
| 7 | 3A3-84383-0 | * WASHER |
| 8 | 3A3-84421-0 | * ROLLER |
| 9 | 3A3-84422-0 | * THRUST PLATE |
| 10 | 3A3-84431-0 | * BUSHING |
| 11 | 940103-0800 | * WASHER |
| 12 | 3A3-84442-0 | * BOLT |
| 13 | 353-84388-0 | * DETENT ROLLER |
| 14 | 3B7Q84312-0 | * FREE THROTTLE LEVER |
| 15 | 921503-0406 | * SCREW |
| 16 | 3A3-84423-0 | * DETENT RETAINER |
| 17 | 921603-0518 | * SCREW |
| 18 | 3A3-84307-0 | * DETENT SPRING |
| 19 | 921603-0512 | * SCREW |
| 20 | 3A3-84424-0 | * FREE THROTTLE ROLLER |
| 21 | 3A3-84426-0 | * ROLLER RETAINER |
| 22 | 3A3-84425-0 | * FREE THROTTLE SPRING |
| 23 | 3A3-84365-1 | * THROTTLE ARM |
| 24 | 945303-0600 | * E-RING d=6 |
| 25 | 3A3-84381-0 | * SHIFT GEAR ASSY |
| 26 | 3A3-83314-2 | * CABLE TERMINAL |
| 27 | 3A3-84364-2 | * DRIVE GEAR |
| 28 | 3A3-84429-0 | * WIRE COVER |
| 29 | 930103-0500 | * NUT |
| 30 | 910103-0525 | * BOLT |
| 31 | 3A3-84376-0 | * GROMMET |
| 32 | 398-06830-0 | * STOP SWITCH ASSY |
| 33 | 353-06821-0 | ** STOP SWITCH LANYARD ASSY |
| 34 | 3B7Q84441-0 | * REAR HOUSING |
| 35 | 3B7Q84366-0 | * REAR PANEL |
| 36 | 3A3-84401-0 | * NEUTRAL LOCK ARM |
| 37 | 3A3-84403-0 | * NEUTRAL LOCK SPRING |
| 38 | 3A3-84407-0 | * WASHER |
| 39 | 921503-0510 | * SCREW |
| 40 | 3A3-84451-0 | * TILT SWITCH COVER |
| 41 | 3A3-84404-0 | * GRIP |
| 42 | 3B7Q84343-0 | * CONTROL LEVER |
| 43 | 3A3-84452-0 | * TILT SWITCH PLUG |
| 44 | 3A3-84368-0 | * WAVE WASHER |
| 45 | 3A3-84391-0 | * FREE THROTTLE DRUM |
| 46 | 3A3-84435-0 | * BUSHING |
| 47 | 3A3-84406-0 | * PLATE |
| 48 | 3N5-84336-0 | * SHIFT POSITION DECAL |
| 49 | 3N5-84465-0 | * SHIFT POSITION SIDE DECAL |
| 50 | 3N5-84331-0 | * DECAL (LEVER) |
| 51 | 3N5-84333-0 | * DECAL (TOHATSU) |
| 52 | 361-84414-0 | * GROMMET |
| 53 | 369-84418-0 | * GROMMET |
| 54 | 353-84321-0 | * GROMMET |
| 55 | 369-84416-0 | * GROMMET |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 369-72100-0 | TOOL KIT |
| 2 | 312-72201-0 | SAFETY ROPE φ4-1000 |
| 3 | 399-76101-0 | LIGHTING KIT |
| 4 | 3H6-06128-0 | * ALTERNATOR KIT |
| 5 | 399-06023-1 | ** ALTERNATOR ASSY (60W) |
| 6 | 921521-6520 | ** SCREW |
| 7 | 369-06915-0 | ** CLAMP 4.2-3-8 |
| 8 | 921521-6408 | ** SCREW |
| 9 | 369-76167-0 | * EXTENSION CORD (LIGHT) L=2000 |
| 10 | 345-66226-0 | * GROMMET 17-3 |
| 11 | 3H6-76160-0 | * RECTIFIER KIT |
| 12 | 369-76060-1 | ** RECTIFIER COMPLETE |
| 13 | 334-76211-0 | *** FUSE 10A |
| 14 | 921503-0525 | ** SCREW |
| 15 | 940103-0500 | ** WASHER |
| 16 | 941303-0500 | ** SPRING WASHER |
| 17 | 930103-0500 | ** NUT |
| 18 | 353-06972-0 | ** CLAMP 7-80P |
| 19 | 369-76161-0 | ** EXTENSION CORD |
| 20 | 399B05180-0 | VERTICAL STARTER KIT |
| 21 | 369B05911-0 | * VERTICAL STARTER GUIDE |
| 22 | 369-05913-0 | * TAPPING SCREW M6-12 |
| 23 | 3B2-05912-0 | * SEAL |
| 24 | 336-60007-0 | FLUSHING PLUG |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 369-00115-0 | THRUST PLATE |
| 2 | 369-00122-0 | OIL SEAL 20-47-8 |
| 3 | 350-00042-0 | ROLLER BEARING 14-18-20 |
| 4 | 369-00069-0 | CRANKSHAFT SUB-ASSY |
| 5 | 369-00031-0 | * CRANKSHAFT A |
| 6 | 369-00034-0 | * CRANKSHAFT D |
| 7 | 369-00061-1 | * CRANK PIN |
| 8 | 369-00043-0 | * ROLLER BEARING 20-26-12 |
| 9 | 369-00040-0 | * CONNECTING ROD |
| 10 | 9603-3-6204 | BALL BEARING 6204 |
| 11 | 338-00131-0 | KEY 16-5.7-4 |
| 12 | 369-87131-0 | PISTON REPAIR KIT (0.5 O/S) |
| 13 | 369-00004-1 | * PISTON (0.5 O/S) |
| 14 | 369-00021-1 | * PISTON PIN |
| 15 | 350-00024-1 | * PISTON PIN CLIP |
| 16 | 369-87124-0 | PISTON RING SET (0.5 O/S) |
| 17 | 351-00014-0 | * PISTON RING (0.5 O/S) |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3AS-05090-1 | RECOIL STARTER ASSY |
| 2 | 3R1-05105-0 | * STARTER CASE |
| 3 | 3R1-05010-0 | * STARTER SPRING SET |
| 4 | 3R1-05125-0 | * STARTER SPRING CASE |
| 5 | 3R1-05004-0 | * STARTER SPRING |
| 6 | 3R1-05104-0 | * REEL |
| 7 | 3R1-05012-0 | * RETURN SPRING |
| 8 | 3R1-05003-2 | * RATCHET |
| 9 | 3R1-05007-0 | * FRICTION SPRING |
| 10 | 3R1-05138-1 | * BOLT 5-10-6.8-7.8 |
| 11 | 3R1-05006-2 | * FRICTION PLATE |
| 12 | 3R1-05013-0 | * STARTER ROPE φ4.5-1620 |
| 13 | 3R1-05019-0 | * STARTER HANDLE |
| 14 | 3R1-05131-1 | * ROPE ANCHOR |
| 15 | 3R1-05116-0 | * SEALING PLATE |
| 16 | 3R1-05252-0 | * STARTER LOCK |
| 17 | 3R1-05255-0 | * COLLAR 4-6-21 |
| 18 | 3R1-05216-0 | * STARTER LOCK SPRING |
| 19 | 3R1-05253-0 | * STARTER LOCK CAM |
| 20 | 940103-0600 | * WASHER |
| 21 | 921503-7616 | * SCREW |
| 22 | 3R1-05223-0 | * ROD SNAP 3.5-2 |
| 23 | 3R1-05215-0 | * COLLAR 6.1-8-6.5 |
| 24 | 3R1-05258-0 | * STARTER LOCK CAM SPRING |
| 25 | 921503-5430 | * SCREW |
| 26 | 3R1-05901-0 | STARTER PULLEY |
| 27 | 369-05217-1 | STARTER LOCK ROD |
| 28 | 9101F4-0623 | BOLT |
| 29 | 941303-0600 | SPRING WASHER |
| 30 | 910121-6612 | BOLT |
| 31 | 345-05223-1 | ROD SNAP 3.5-2 |
| 32 | 3NV-72181-0 | CAUTION DECAL (B) |
| 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 | 3B2-70167-1 | FUEL TANK ASSY 12L |
| 13 | 3B2-70050-2 | * FUEL GAUGE VENT CAP ASSY (12L) |
| 14 | 3B2-70155-0 | * PICK-UP ELBOW ASSY (12L) |
| 15 | 3E0-70270-0 | * QUICK-CONNECTOR (MALE) |
| 16 | 3C7-70199-0 | * O-RING |
| 17 | 3C7-70113-0 | * FILTER |
| 18 | 98AB-50-150 | HOSE |
| 20 | 369-02230-0 | FUEL FILTER ASSY |
| 21 | 394-70315-0 | FUEL HOSE |
| 23 | 98AB-50-035 | HOSE |
| 24 | 394-70013-0 | PIPE JOINT 4-4 |
| 25 | 394-70325-0 | FUEL HOSE |
| 26 | 338-02215-0 | CLIP φ10 |
| 27 | 3F9-84398-0 | BAND 205 |
| 28 | 394-70327-0 | NON-RETURN VALVE |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 3C7-72180-3 | CAUTION DECAL (A) |
| 2 | 369Q67560-5 | TOP COWL ASSY |
| 3 | 369Q67645-1 | TOP COWL ASSY |
| 4 | 3X3Q67640-1 | * TOP COWL SUB-ASSY |
| 5 | 369Q67640-2 | * TOP COWL SUB-ASSY |
| 6 | 394-67501-1 | ** TOP COWL SEAL |
| 7 | 3B2-67503-0 | ** STARTER SEAL |
| 8 | 3F9-87801-3 | * DECAL SET (M4C) |
Regular maintenance keeps your Tohatsu M4C/5B running reliably season after season. Most of these tasks can be performed with basic tools and the factory service manual.
