Cylinder & Crankcase Parts for 1973 Evinrude 50 hp 50372R Outboard Motor
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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0304178 - Bearing Dowel [ More info ]
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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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0308747 - Screw C'case To Cyl. [ More info ]
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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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0308742 - Thermostat Housing Screw [ More info ]
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3856133 - Screw, Volvo [ More info ]
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| #7 — 308752 — SCREW, UPPER MAIN BRG (2 required per assembly) | ||
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0308752 - Screw, C`case To Cyl., Bottom, NLA [ More info ]
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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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0120255 - LockWasher [ More info ]
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| #10 — 308741 — SCREW, 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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0307267 - Screw, Cyl Head [ More info ]
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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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5005440 - Thermostat, 143 Degrees [ More info ]
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18-3543 - Thermostat, 143 Degrees, 5005440, 8330720 [ More info ]
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| #13 — 310058 — GASKET, THERMOSTAT (1 required per assembly) | ||
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0310058 - Thermostat Seal [ More info ]
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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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0316132 - Grommet [ More info ]
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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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0335493 - Pressure Relief Valve [ More info ]
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| #16 — 315626 — SPRING, VALVE (1 required per assembly) | ||
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0315626 - Valve Spring [ More info ]
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| #17 — 315538 — GASKET, COVER TO HEAD (1 required per assembly) | ||
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0315538 - Head Cover Gasket [ More info ]
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18-0941 - Gasket, 315538 [ More info ]
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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; 386144,CHAMP (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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UL77V - Champion Spark Plug ( #831M) [ More info ]
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UL77V - Champion Spark Plug ( #831M) [ More info ]
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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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0330151 - J Clamp [ More info ]
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| #23 — 310525 — PIN, YOKE TO CAM (1 required per assembly) | ||
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0310525 - Anchor Pin [ More info ]
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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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0315868 - Inner Cover Gasket [ More info ]
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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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0318359 - Exhaust Cover, Outer [ More info ]
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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 (1 required per assembly) | ||
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0318194 - Bushing, Link to Shift Lever [ More info ]
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| #32 — 316037 — SCREW, THROTTLE CAM (1 required per assembly) | ||
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0316037 - Shoulder Screw, NLA [ More info ]
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| #33 — 204445 — WASHER, THROTTLE CAM (1 required per assembly) | ||
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0204445 - Wave Washer [ More info ]
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| #34 — 317670 — LIFT RING, CYLINDER (1 required per assembly) | ||
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0317670 - Lift Bracket [ More info ]
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| #35 — 314515 — SCREW, LIFT RING (2 required per assembly) | ||
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0314515 - Screw, Bracket [ More info ]
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| #36 — 311015 — BUSHING, THROTTLE CAM (1 required per assembly) | ||
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0311015 - Bushing [ More info ]
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3852094 - Bushing, Volvo [ More info ]
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| #37 — 306407 — WASHER (1 required per assembly) | ||
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0306407 - Washer [ More info ]
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3852059 - Washer, Volvo [ More info ]
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| #38 — 302474 — WASHER (1 required per assembly) | ||
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0302474 - Washer [ More info ]
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| #39 — 315204 — NUT, STUD (1 required per assembly) | ||
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0316355 - Carburetor Mounting Nut [ More info ]
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3852142 - Nut, Volvo [ More info ]
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| #40 — 314098 — WASHER, THROTTLE LEVER (1 required per assembly) | ||
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0314098 - Washer [ More info ]
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| #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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0314003 - Spark Lever Bushing [ More info ]
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| #43 — 314094 — SPRING, THROTTLE LEVER (1 required per assembly) | ||
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0314094 - Throttle Lever Spring [ More info ]
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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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0386120 - Throttle Control Lever [ More info ]
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| #45 — 314002 — BUSHING, THROTTLE LEVER (1 required per assembly) | ||
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0314002 - Bushing [ More info ]
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| #46 — 314099 — WASHER, LEVER SCREW. MANUAL START MODELS ONLY (1 required per assembly) | ||
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0314099 - Washer [ More info ]
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| #47 — 306396 — WASHER, ADVANCE SCREW (1 required per assembly) | ||
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0306396 - Lock Washer [ More info ]
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3852053 - Screw, Volvo [ More info ]
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| #48 — 317597 — THROTTLE SCAM (1 required per assembly) | ||
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0317597 [ More info ] Unavailable Replaced by 0329702 |
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0329702 - Throttle Cam [ More info ]
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| #49 — 0 — SEAL, CYLINDER TO C'CASE. CUT FROM 50FT. ROLL, PART NO.309044-CUTTING LENGTH 12-7/8" (2 required per assembly) |
| #50 — 319253 — FITTING, CRANKCASE (1 required per assembly) | ||
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0319253 - Lubrication Fitting [ More info ]
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| #51 — 306337 — SCREW, IDLE ADJUSTMENT (1 required per assembly) | ||
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0306337 - Screw, Idel Adjustment [ More info ]
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| #52 — 203688 — NUT, ADJUSTMENT SCREW (1 required per assembly) | ||
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| #53 — 308993 — SRPING, ADJUSTMENT SCREW (1 required per assembly) | ||
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0308993 - Idle Adjust Spring [ More info ]
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| #54 — 304753 — NUT, SPARK ADVANCE (1 required per assembly) | ||
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0328741 - Spark Adjust Nut [ More info ]
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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 ROD. ELECTRIC START MODELS ONLY (3 required per assembly) | ||
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0302474 - Washer [ More info ]
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| #56 — 305650 — COTTER PIN (0 required per assembly) | ||
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0305650 - Cotter Pin [ More info ]
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3852052 - Cotter Pin - Volvo Penta (3852052) [ More info ]
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| #57 — 314125 — BUSHING, LINK (1 required per assembly) | ||
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0314125 - Bushing [ More info ]
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| #58 — 316101 — SCREW, SPARK ADVANCE (1 required per assembly) | ||
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0316101 - Screw, Spark Adjust [ More info ]
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| #59 — 316034 — STOP, IDLE ADJUSTMENT (1 required per assembly) | ||
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0316034 - Stop, Idle Adjustment [ More info ]
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0320536 - Idle Adjustment Stop [ More info ]
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| #60 — 311415 — SCREW, IDLE STOP (1 required per assembly) | ||
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0311415 - Screw, Clamp [ More info ]
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| #61 — 306387 — COTTER PIN, ROD (0 required per assembly) | ||
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0306387 - Cotter Pin [ More info ]
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| #62 — 303304 — WASHER, ROD RETAINER (0 required per assembly) | ||
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0303304 - Washer, Bellcrank [ More info ]
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0330179 - Washer [ More info ]
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| #63 — 303304 — COTTER PIN, RETAINER (4 required per assembly) | ||
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0303304 - Washer, Bellcrank [ More info ]
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0330179 - Washer [ More info ]
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| #64 — 300154 — WASHER, SPARK ROD (4 required per assembly) | ||
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0300154 - Washer [ More info ]
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| #65 — 315104 — RETAINER, SPARK ROD (2 required per assembly) | ||
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0315104 - Retainer, Spark Advance Rod [ More info ]
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| #66 — 316038 — ROD, SPARK ADVANCE (1 required per assembly) | ||
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| #67 — 316654 — WIRE RETIANER, LEVER (1 required per assembly) | ||
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0316654 - Retainer, Wire [ More info ]
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| #68 — 303737 — SCREW, RETAINER (1 required per assembly) | ||
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0303737 - Lead Assembly Screw [ More info ]
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0329594 - Screw, Clamp [ More info ]
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| #69 — 308825 — SCREW, THROTTLE STOP (1 required per assembly) | ||
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0308825 - Screw, Clamp [ More info ]
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3852081 - Screw, Volvo [ More info ]
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| #70 — 314416 — BUMPER, ADVANCE SCREW (1 required per assembly) | ||
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0314416 - Bumper [ More info ]
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| #71 — 310524 — YOKE, THROTTLE CAM. MANUAL START MODELS ONLY (1 required per assembly) | ||
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0310524 - Rod to Cam Yoke [ More info ]
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| #71 — 316045 — YOKE, THROTLE CAM. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0316045 - Throttle Yoke [ More info ]
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| #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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0318192 - Shoulder Screw [ More info ]
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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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0309482 - Screw, Bracket To Crankcase. [ More info ]
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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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0303806 - Tubing [ More info ]
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| #80 — 309322 — CLAMP, THERMO SWITCH. 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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0330151 - J Clamp [ More info ]
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| #81 — 385820 — SHIFT LEVER ASSY., C'CASE. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0385820 - Shift Lever Assembly [ More info ]
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| #82 — 384088 — THERMO SWITCH ASSY.. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0384088 - Tempature Switch [ More info ]
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| #83 — 510780 — TERMINAL. ELECTRIC START MODELS ONLY (2 required per assembly) | ||
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0510780 - Ring Terminal [ More info ]
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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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0330151 - J Clamp [ More info ]
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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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0326644 - Shift Rod Lever [ More info ]
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| #86 — 386056 — SAFETY SWITCH ASSY.. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0386056 - Safety Switch [ More info ]
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| #87 — 310498 — WASHER. ELECTRIC START MODELS ONLY (2 required per assembly) | ||
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0310498 - Washer [ More info ]
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| #88 — 307506 — SCREW, SWITCH MOUNTING. ELECTRIC START MODELS ONLY (2 required per assembly) | ||
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0307506 - Screw, 6-32 X 1/2 [ More info ]
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0340654 - Screw, Cover [ More info ]
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| #89 — 317000 — CLAMP, CABLE. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0317000 - Clamp - Cable [ More info ]
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| #90 — 204757 — BOW WASHER. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0204757 - Washer [ More info ]
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| #91 — 130524 — SCREW, FRAME TO C'CASE. MANUAL START MODELS ONLY (1 required per assembly) | ||
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0130524 - Screw, Frame To Crankcase [ More info ]
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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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0315539 - Cylinder Head Gasket [ More info ]
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18-2958 - Head Gasket 315539 [ More info ]
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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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0385754 - Bell Crank [ More info ]
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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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0908060 - Spring Washer [ More info ]
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| #97 — 318193 — BUSHING, BELLCRANK. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0318193 - Bushing, Bellcrank [ More info ]
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| #98 — 303304 — WASHER, BELLCRANK. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0303304 - Washer, Bellcrank [ More info ]
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0330179 - Washer [ More info ]
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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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955834 - Nut, Volvo [ More info ]
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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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0312977 - Washer [ More info ]
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| #104 — 310054 — BOW WASHER, SHIFT LEVER. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
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0310054 - Washer [ More info ]
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| #385385 — 385385 — POWERHEAD GASKET SET (LESS CYLINDER HEAD GASK ET). NOT SHOWN (1 required per assembly) | ||
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0385385 - Powerhead Gasket Set (Less Cylinder Head) [ More info ] Unavailable |
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0439083 - Powerhead Gasket Set [ More info ]
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| #385769 — 385769 — CYLINDER & C'CASE ASSY. NOT SHOWN (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 |