Cylinder & Crankcase Parts for 1973 Johnson 50 hp 50ES73R Outboard Motor
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 — 304178 — DOWEL PIN,BEARING (2 required per assembly) | ||
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#2 — 314616 — STUD,CYL.TO ADAPTER (1 required per assembly) | ||
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#3 — 305070 — TAPER PIN (1 required per assembly) | ||
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#4 — 308747 — SCREW,C'CASE TO CYL (2 required per assembly) | ||
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#5 — 316988 — SCREW,LOWER MAIN BRG (2 required per assembly) | ||
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#6 — 308742 — SCREW,C'CASE TO CYL (8 required per assembly) | ||
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#7 — 308752 — SCREW,UPPER MAIN BRG (2 required per assembly) | ||
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#8 — 133022 — SCREW (8 required per assembly) | ||
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#9 — 120255 — LOCKWASHER (8 required per assembly) | ||
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#10 — 308741 — SCREWK SHIFT LEVER TO SHAFT (1 required per assembly) | ||
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0308741 [ More info ] Unavailable Replaced by 0328744 |
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#11 — 307267 — SCREW,CYLINDER HEAD (10 required per assembly) | ||
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#12 — 378065 — THERMOSTAT ASSY (1 required per assembly) | ||
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0378065 - Thermostat, 143 Degrees [ More info ] Unavailable |
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0393659 - Thermostat, 143 Degrees [ More info ] Unavailable |
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0437414 - Thermostat, 143 Degrees [ More info ] Unavailable |
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0434841 - Thermostat, 143 Degrees [ More info ] Unavailable |
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18-3543 - Thermostat, 143 Degrees, 5005440, 8330720 [ More info ] |
#13 — 310058 — GASKET, THERMOSTAT (0 required per assembly) | ||
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18-0182-9 - Gasket 27-62386 2-Pack [ More info ]
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#14 — 316132 — GROMMET,VALVE (1 required per assembly) | ||
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#15 — 317653 — VALVE,PRESSURE RELIEF (1 required per assembly) | ||
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0317653 - Pressure Relief Valve [ More info ] Unavailable |
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#16 — 315626 — SPRING,VALVE (1 required per assembly) | ||
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#17 — 315538 — GASKET,COVER TO HEAD (1 required per assembly) | ||
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#18 — 315541 — COVER,CYLINDER HEAD (1 required per assembly) | ||
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0315541 - Cylinder Head Cover [ More info ] Unavailable |
#19 — 300646 — SCREW,HEAD COVER (14 required per assembly) | ||
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#20 — 384771 — SPARK PLUG,CH UL-77V. ALTERNATE SPARK PLUGS FOR SPECIAL APPLICATIONS (2 required per assembly) | ||
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0384771 - Spark Plug UL77V [ More info ] Unavailable |
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0502195 - Spark Plug UL77V [ More info ] Unavailable |
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#21 — 376349 — GROUND STRAP (1 required per assembly) | ||
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#22 — 309322 — CLAMP,TEMP SWITCH LEAD. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0309322 - Cable Clamp [ More info ] Unavailable |
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0309041 - Cable Clamp [ More info ] Unavailable |
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#23 — 310525 — PIN,YOKE TO CAM (1 required per assembly) | ||
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#24 — 308753 — SCREW,FRAME TO C'CASE (0 required per assembly) | ||
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#25 — 315868 — GASKET,INNER COVER (1 required per assembly) | ||
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#26 — 315870 — EXHAUST COVER,INNER (1 required per assembly) | ||
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0315870 - L/P 5.41 [ More info ] Unavailable |
#27 — 315869 — GASKET, OUTER COVER (1 required per assembly) | ||
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0315869 - Outer Cover Gasket [ More info ] Unavailable |
#28 — 318359 — EXHAUST COVER,OUTER (1 required per assembly) | ||
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#29 — 306778 — SCREW,EXHAUST COVER (15 required per assembly) | ||
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0306778 - Retainer Screw [ More info ] Unavailable |
#30 — 317714 — FRAME.CRANKCASE. MANUAL START MODELS ONLY (1 required per assembly) | ||
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0317714 - Frame [ More info ] Unavailable |
#30 — 316001 — FRAME,CRANKCASE. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0316001 [ More info ] Unavailable Replaced by 0317714 |
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0317714 - Frame [ More info ] Unavailable |
#31 — 318194 — BUSHING,LINK TO SHIFT LEVER. ELECTRIC START MODELS ONLY (0 required per assembly) | ||
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#32 — 316037 — SCREW,THROTTEL CAM (1 required per assembly) | ||
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#33 — 204445 — WASHER, THROTTLE CAM (1 required per assembly) | ||
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#34 — 317670 — LIFT RING,CYLINDER (1 required per assembly) | ||
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#35 — 314515 — SCREW,LIFT RING (2 required per assembly) | ||
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#36 — 311015 — BUSHING,THROTTLE CAM (1 required per assembly) | ||
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#37 — 306407 — WASHER (1 required per assembly) | ||
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#38 — 302474 — WASHER (1 required per assembly) | ||
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#39 — 315204 — NUT,STUD (1 required per assembly) | ||
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#40 — 314098 — WASHER,THROTTLE LEVER (1 required per assembly) | ||
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0314098 - Washer [ More info ] Unavailable |
#41 — 318825 — LEVER,SPARK ADVANCE (1 required per assembly) | ||
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0318825 - Lever [ More info ] Unavailable |
#42 — 314003 — BUSHING,SPARK LEVER (1 required per assembly) | ||
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#43 — 314094 — SPRING,THROTTLE LEVER (1 required per assembly) | ||
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#44 — 316032 — LEVER,THROTTLE. MANUAL START MODELS ONLY (1 required per assembly) | ||
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0316032 - Throttle Lever [ More info ] Unavailable |
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0326817 [ More info ] Unavailable Replaced by 0329887 |
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#44 — 318232 — LEVER, THROTTLE CONTROL. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0318232 [ More info ] Unavailable Replaced by 0386120 |
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#45 — 314002 — BUSHING, THROTTLE LEVER (1 required per assembly) | ||
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#46 — 314099 — WASHER,LEVER SCREW. MANUAL START MODELS ONLY (1 required per assembly) | ||
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#47 — 306396 — WASHER,ADVANCE SCREW (1 required per assembly) | ||
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#48 — 317597 — THROTTLE CAM (1 required per assembly) | ||
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0317597 [ More info ] Unavailable Replaced by 0329702 |
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#49 — 0 — SEAL,CYLINDER TO C'CASE (2 required per assembly) |
#50 — 319253 — FITTING,CRANKCASE (1 required per assembly) | ||
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#51 — 306337 — SCREW,IDLE ADJUSTMENT (1 required per assembly) | ||
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#52 — 203688 — NUT,ADJUSTMENT SCREW (1 required per assembly) | ||
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#53 — 308993 — SPRING,ADJUSTMENT SCREW (1 required per assembly) | ||
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#54 — 304753 — NUT,SPARK ADVANCE (1 required per assembly) | ||
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#55 — 305831 — WASHER,THROTTLE ROD. MANUAL START MODELS ONLY (1 required per assembly) | ||
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#55 — 302474 — WASHER,THROTTLE RD. ELECTRIC START MODELS ONLY (3 required per assembly) | ||
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#56 — 305650 — COTTER PIN (0 required per assembly) | ||
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#57 — 314125 — BUSHING,LINK (1 required per assembly) | ||
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#58 — 316101 — SCREW,SPARK ADVANCE (1 required per assembly) | ||
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#59 — 316034 — STOP,IDLE ADJUSTMENT (1 required per assembly) | ||
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#60 — 311415 — SCREW,IDLE STOP (1 required per assembly) | ||
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#61 — 306387 — COTTER PIN,ROD (0 required per assembly) | ||
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#62 — 303304 — WASHER, ROD RETAINER (0 required per assembly) | ||
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#63 — 306376 — COTTER PIN,RETAINER (4 required per assembly) | ||
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#64 — 300154 — WASHER,SPARK ROD (4 required per assembly) | ||
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#65 — 315104 — RETAINER,SPARK ROD (2 required per assembly) | ||
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#66 — 316038 — ROD,SPARK ADVANCE (1 required per assembly) | ||
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#67 — 316654 — WIRE REATINER,LEVER (1 required per assembly) | ||
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#68 — 303737 — SCREW,RETAINER (1 required per assembly) | ||
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#69 — 308825 — SCREW,THROTTLE STOP (1 required per assembly) | ||
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#70 — 314416 — BUMPER,ADVANCE SCREW (1 required per assembly) | ||
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#71 — 310524 — YOKE,THROTTLE CAM. MANUAL START MODELS ONLY (1 required per assembly) | ||
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#71 — 316045 — YOKE, THROTTLE CAM. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0316045 - Throttle Yoke [ More info ] Unavailable |
#72 — 312316 — SCREW,LEVER. MANUAL START MODELS ONLY (1 required per assembly) | ||
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#72 — 318192 — SHOULDER SCREW. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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#73 — 317609 — ROD,LEVER TO CAM. MANUAL START MODELS ONLY (1 required per assembly) | ||
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#73 — 314133 — ROD, LEVER TO CAM. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0314133 [ More info ] Unavailable Replaced by 0329889 |
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#74 — 317540 — LINK,THROTTLE. MANUAL START MODELS ONLY (1 required per assembly) | ||
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0317540 - Link [ More info ] Unavailable |
#75 — 317539 — BRACKET,THROTTLE LEVER. MANUAL START MODELS ONLY (1 required per assembly) | ||
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#76 — 131922 — SCREW,BRACKET TO C'CASE. MANUAL START MODELS ONLY (1 required per assembly) | ||
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#77 — 309482 — SCREW,BRACKET TO C'CASE. MANUAL START MODELS ONLY (1 required per assembly) | ||
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#78 — 378176 — TEMPERATURE SWITCH. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0378176 - Temperature Switch [ More info ] Unavailable |
#79 — 303806 — TUBING,INSULATION. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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#80 — 309322 — CLAMP,THERMO SWITCH. ELECTRIC START MODELS ONLY (0 required per assembly) | ||
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0309322 - Cable Clamp [ More info ] Unavailable |
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0309041 - Cable Clamp [ More info ] Unavailable |
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#81 — 385820 — SHIFT LEVER ASSY., C'CASE. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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#82 — 384088 — THERMO SWITCH ASSY. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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#83 — 510780 — TERMINAL. ELECTRIC START MODELS ONLY (2 required per assembly) | ||
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#84 — 310440 — CLAMP,CABLE. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0310440 - J Clamp [ More info ] Unavailable |
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#85 — 318556 — LEVER,SHIFT ROD. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0318556 - Shift Rod Lever [ More info ] Unavailable |
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#86 — 386056 — SAFETY SWITCH ASSY. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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#87 — 310498 — WASHER. ELECTRIC START MODELS ONLY (2 required per assembly) | ||
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#88 — 307506 — SCREW,SWITCH MOUNTING. ELECTRIC START MODELS ONLY (2 required per assembly) | ||
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#89 — 317000 — CLAMP,CABLE. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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#90 — 204757 — BOW WASHER. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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#91 — 130524 — SCREW,FRAME TO C'CASE. MANUAL START MODELS ONLY (1 required per assembly) | ||
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#92 — 316993 — CLAMP, TRIGGER LEADS (1 required per assembly) | ||
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#93 — 315539 — GASKET, CYLINDER HEAD (1 required per assembly) | ||
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#94 — 315540 — CYLINDER, HEAD (1 required per assembly) | ||
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0315540 - Cylinder Head [ More info ] Unavailable |
#95 — 385754 — BELLCRANK ASSY., SHIFT. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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#96 — 318202 — SPRING WASHER,BELLCRANK. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0318202 [ More info ] Unavailable Replaced by 0908060 |
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#97 — 318193 — BUSHING, BELLCRANK. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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#98 — 303304 — WASHER, BELLCRANK. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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#99 — 318197 — PIN,YOKE TO BELLCRANK. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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#100 — 302103 — NUT,LINK TO YOKE. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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#101 — 318567 — YOKE,SHIFT LINK. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0318567 - Yoke - Shift [ More info ] Unavailable |
#102 — 318299 — LINK,BELLCRANK TO SHIFT LINK. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0318299 - Link [ More info ] Unavailable |
#103 — 312977 — BOW WASHER,SHIFT LEVER TO LINK. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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#104 — 310054 — BOW WASHER,SHIFT LEVER. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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#385385 — 385385 — POWERHEAD GASKET SET (LESS CYLINDER HEAD GASK (1 required per assembly) | ||
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0385385 - Powerhead Gasket Set (Less Cylinder Head) [ More info ] Unavailable |
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#385769 — 385769 — CYLINDER & C'CASE ASSY (1 required per assembly) | ||
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0385769 [ More info ] Unavailable Replaced by 0386894 |
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0386894 - Cylinder, Crankcase & Stud [ More info ] Unavailable |