Cylinder And Crankcase Parts for 1978 Johnson 25 hp 25RL78C Outboard Motor
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 — 388827 — CYLINDER AND CRANKCASE ASSEMBLY (1 required per assembly) | ||
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0388827 - C.CASE 25 & 30HP [ More info ] Unavailable |
| #2 — 308354 — STUD, STARTER BRACKET (1 required per assembly) | ||
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| #3 — 305070 — TAPER PIN (1 required per assembly) | ||
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| #4 — 308353 — STUD (7 required per assembly) | ||
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| #5 — 303423 — NIPPLE, OIL HOSE (2 required per assembly) | ||
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0303423 - Hose Nipple [ More info ]
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| #6 — 318622 — SCREW, CYL. TO CRANKCASE (6 required per assembly) | ||
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0318622 - Screw, Cyl, To Crankcase, NLA [ More info ]
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| #7 — 323586 — SPRING, PRESSURE RELEASE (1 required per assembly) | ||
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0323586 - Thermostat Spring [ More info ] Unavailable |
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0328051 - Thermostat Spring [ More info ]
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| #8 — 306482 — WASHER, STARTER MTG. BRKT (1 required per assembly) | ||
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0306482 - Washer [ More info ]
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0329241 - Washer [ More info ]
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3852193 - Washer, Volvo [ More info ]
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| #9 — 308355 — NUT, STARTER BRACKET (1 required per assembly) | ||
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3852005 - Nut - Volvo Penta (3852005) [ More info ]
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18-3722-9 - Lock Nut, 121731, 11-35888, Pack of 5 [ More info ]
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| #10 — 322848 — BY-PASS COVER ASSY. 25 HP MODELS ONLY (1 required per assembly) | ||
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0322848 - Bypass Cover [ More info ]
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| #10 — 387707 — BY-PASS COVER ASSY. 35 HP MODELS ONLY (1 required per assembly) | ||
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0387707 - Cover [ More info ] Unavailable |
| #11 — 314416 — BUMPER, SPARK ADJ. SCREW (1 required per assembly) | ||
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0314416 - Bumper [ More info ]
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| #12 — 319661 — GASKET, BY-PASS COVER (1 required per assembly) | ||
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0319661 - Bypass Cover Gasket [ More info ]
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18-0971 - Gasket, 319661 [ More info ]
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| #13 — 300646 — SCREW, BY-PASS COVER (6 required per assembly) | ||
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| #14 — 323584 — CYLINDER HEAD ASSY (1 required per assembly) | ||
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0323584 - Cylinder Head [ More info ]
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| #15 — 318357 — WATER DEFLECTOR (2 required per assembly) | ||
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0318357 - Deflector, Water Passage [ More info ]
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| #16 — 304847 — SEAL, STARTER TO BRACKET. ELECTRIC START MODELS (2 required per assembly) | ||
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0304847 - Starter to Bracket Seal [ More info ]
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| #17 — 323971 — SCREW, SPARK ADJ.. MANUAL START MODELS (1 required per assembly) | ||
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0323971 - Screw, Spark Adjust [ More info ]
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| #17 — 316101 — SCREW, SPARK ADJ.. ELECTRIC START MODELS (1 required per assembly) | ||
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0316101 - Screw, Spark Adjust [ More info ]
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| #18 — 306482 — WASHER, BRACKET (2 required per assembly) | ||
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0306482 - Washer [ More info ]
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0329241 - Washer [ More info ]
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3852193 - Washer, Volvo [ More info ]
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| #19 — 378065 — THERMOSTAT (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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| #20 — 323582 — SEAL, THERMOSTAT (1 required per assembly) | ||
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0323582 - Thermostat Seal [ More info ]
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| #21 — 319633 — GASKET, CYLINDER HEAD (1 required per assembly) | ||
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0319633 - Cylinder Head Gasket [ More info ] Unavailable |
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18-2954 - Head Gasket 319633 [ More info ]
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| #22 — 305027 — SCREW, CYLINDER HEAD (10 required per assembly) | ||
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0305027 - Screw, Cylinder Head [ More info ]
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| #23 — 322090 — EXHAUST COVER, OUTER (1 required per assembly) | ||
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0322090 - Exhaust Cover, Outer, NLA [ More info ] Unavailable |
| #24 — 319577 — EXHAUST COVER, INNER (1 required per assembly) | ||
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0319577 - FF Cover Exhaust Inner [ More info ] Unavailable |
| #25 — 319578 — GASKET, EXHAUST COVER (2 required per assembly) | ||
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0319578 - Exhaust Cover Gasket [ More info ]
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| #26 — 306418 — SCREW, EXHAUST COVER (12 required per assembly) | ||
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| #27 — 0 — HOSE, MFLD. TO CRANKCASE. CUT FROM 321610 (1 required per assembly) |
| #28 — 376349 — GROUND LEAD ASSY. (1 required per assembly) | ||
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| #29 — 306396 — LOCKWASHER, SPARK ADJ. (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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| #30 — 304145 — LOCKWASHER, STARTER BRKT. (1 required per assembly) | ||
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0304145 - Lock Washer,Bracket [ More info ]
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3854292 - LockWasher [ More info ]
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| #31 — 389471 — SPARK PLUG, CHAMPION L78V (2 required per assembly) | ||
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0389471 - Spark Plug L78V [ More info ]
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0507992 - Spark Plug L78V [ More info ] Unavailable |
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L78V - Champion Spark Plug ( #833M) [ More info ]
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L78V - Champion Spark Plug ( #833M) [ More info ]
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| #32 — 322122 — RETURN SPRING, LEVER. MANUAL START MODELS (1 required per assembly) | ||
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0322122 - Return Spring, Lockout Lever [ More info ]
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| #33 — 323791 — BRACKET, STARBOARD (1 required per assembly) | ||
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0323791 - Bracket [ More info ]
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| #34 — 321995 — SHOULDER SCREW. MANUAL START MODELS (1 required per assembly) | ||
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0321995 - Lockout Lever Screw [ More info ]
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| #35 — 314979 — SCREW, CYLINDER TO C'CASE (8 required per assembly) | ||
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0314979 - Screw, NLA [ More info ]
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| #36 — 307471 — SCREW, STARTER BRACKET. ELECTRIC START MODELS (1 required per assembly) | ||
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| #37 — 386464 — CONTROL LEVER AND PIN (1 required per assembly) | ||
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0386464 - Lever, NLA [ More info ]
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| #38 — 304753 — NUT, SPARK ADJ (1 required per assembly) | ||
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0328741 - Spark Adjust Nut [ More info ]
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| #39 — 305831 — WASHER (1 required per assembly) | ||
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| #40 — 319547 — SCREW, BEARING CLAMP (2 required per assembly) | ||
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0319547 - Screw, Support [ More info ]
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| #41 — 304155 — PIN, CONTROL LEVER (1 required per assembly) | ||
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0304155 - Pin [ More info ] Unavailable |
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| #42 — 322233 — SHIFTER LOCK (1 required per assembly) | ||
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0322233 - Shifter Lock [ More info ]
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| #43 — 306049 — SCREW, SHIFTER LOCK (1 required per assembly) | ||
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| #44 — 316603 — BUSHING (2 required per assembly) | ||
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0316603 - Bushing [ More info ] Unavailable |
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0325542 - Bushing, Shifter Lock [ More info ]
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| #45 — 314951 — SCREW (1 required per assembly) | ||
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| #46 — 302587 — SPRING, SHIFTER LOCK (1 required per assembly) | ||
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0302587 - Shifter Lock Spring [ More info ]
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| #47 — 319299 — GROMMET (1 required per assembly) | ||
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0319299 - FF Grommet LOCK [ More info ] Unavailable |
| #48 — 321886 — ELBOW, OVERBOARD INDICATOR (1 required per assembly) | ||
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0321886 - Indicator Elbow, 90 Degree [ More info ]
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18-3290 - Elbow, 321886 [ More info ]
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| #49 — 322172 — HOSE, OVERBOARD PUMP INDICATOR (1 required per assembly) | ||
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0322172 - Overboard Pump Hose [ More info ]
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| #50 — 317657 — LOCKOUT LEVER. MANUAL START MODELS (1 required per assembly) | ||
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0317657 - Lockout Lever [ More info ]
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| #51 — 306283 — WASHER, LEVER. MANUAL START MODELS (1 required per assembly) | ||
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0306283 - Brace to Alternator Washer [ More info ]
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| #52 — 320374 — BRACKET, PORT. MANUAL START MODELS (1 required per assembly) | ||
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0320374 - Bracket, Port [ More info ]
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0351035 - Bracket [ More info ]
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| #53 — 323583 — COVER, CYLINDER HEAD (1 required per assembly) | ||
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0323583 - Cylinder Head Cover [ More info ]
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| #54 — 308751 — SCREW, STARTER BRACKET. MANUAL START MODELS (1 required per assembly) | ||
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| #55 — 320012 — BRACKET, PORT. ELECTRIC START MODELS (1 required per assembly) | ||
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0320012 [ More info ] Unavailable Replaced by 0327730 |
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0327730 [ More info ] Unavailable Replaced by 0331210 |
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0331210 [ More info ] Unavailable Replaced by 0333929 |
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0333929 - Electric Start Bracket, Port [ More info ]
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| #56 — 320524 — BEARING, CONTROL LEVER (1 required per assembly) | ||
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0320524 - Control Lever Bearing [ More info ]
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| #57 — 319665 — GASKET, WATER COVER (1 required per assembly) | ||
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0319665 - Water Cover Gasket [ More info ]
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18-2856-9 - Gasket 319665 2-Pack [ More info ]
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| #58 — 314951 — SCREW, STARTER BRACKET. MANUAL START MODELS (1 required per assembly) | ||
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| #59 — 311344 — BOLT, INSTRUMENT CABLE. ELECTRIC START MODELS (1 required per assembly) | ||
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| #60 — 308751 — SCREW, STARTER BRACKET. ELECTRIC START MODELS (1 required per assembly) | ||
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| #61 — 306396 — LOCKWASHER (2 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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| #62 — 300646 — SCREW, CYL. HEAD COVER (12 required per assembly) | ||
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| #63 — 386056 — SAFETY SWITCH ASSY. ELECTRIC START MODELS (1 required per assembly) | ||
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0386056 - Safety Switch [ More info ]
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| #64 — 310498 — WASHER. ELECTRIC START MODELS (2 required per assembly) | ||
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0310498 - Washer [ More info ]
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| #65 — 312288 — SCREW, SWITCH TO BRACKET. ELECTRIC START MODELS (2 required per assembly) | ||
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0312288 - Screw, Switch Mounting [ More info ]
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| #66 — 306450 — SCREW, BY-PASS COVER (3 required per assembly) | ||
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| #67 — 307788 — NUT, SWITCH TO BRACKET. ELECTRIC START MODELS (2 required per assembly) | ||
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| #68 — 320523 — BEARING CLAMP (2 required per assembly) | ||
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0320523 - Bearing Clamp [ More info ]
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| #69 — 310439 — CLAMP. MANUAL START MODELS (1 required per assembly) | ||
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0310439 - Hose Clamp [ More info ]
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| #70 — 321528 — NUT, SHIFTER LOCK (1 required per assembly) | ||
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| #71 — 304222 — COLLAR (1 required per assembly) | ||
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0304222 - Collar [ More info ]
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| #72 — 307565 — PIN, ROD, PIVOT PIN (2 required per assembly) | ||
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| #73 — 304051 — WASHER, SCREW TO LEVER. MANUAL START MODELS (1 required per assembly) | ||
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0304051 - Ignition Coil Mounting Washer [ More info ]
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0328703 - Washer [ More info ]
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3852193 - Washer, Volvo [ More info ]
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| #73 — 310540 — WASHER, LEVER TO CYLINDER. ELECTRIC START MODELS (1 required per assembly) | ||
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0310540 - Washer [ More info ]
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| #74 — 318491 — SCREW, ADJ. SHIFTER LOCK. MANUAL START MODELS (1 required per assembly) | ||
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0318491 - Screw, Adj Shifter Lock [ More info ]
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| #75 — 316659 — NUT, ADJ. SCREW. MANUAL START MODELS (1 required per assembly) | ||
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0316659 - Nut [ More info ] Unavailable |
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3852099 - Nut, Volvo [ More info ]
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| #76 — 315092 — SCREW, LOCKOUT LEVER BOSS. ELECTRIC START MODELS (1 required per assembly) | ||
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0315092 - Screw, Base, Air Silencer [ More info ]
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| #76 — 322781 — SCREW, LOCKOUT LEVER BOSS. MANUAL START MODELS (1 required per assembly) | ||
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0322781 - Screw - Shift Lock [ More info ]
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| #77 — 322661 — LEVER, LOCKOUT, LOWER. MANUAL START MODELS (1 required per assembly) | ||
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0322661 - Lockout Lever - Lower [ More info ]
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| #78 — 310442 — CLAMP, MOTOR CABLE LEADS. ELECTRIC START MODELS (1 required per assembly) | ||
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| #79 — 305831 — WASHER, PIVOT PIN (1 required per assembly) | ||
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| #80 — 310440 — CLAMP, FUSE HOLDER. ELECTRIC START MODELS (2 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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| #81 — 321721 — SPRING (1 required per assembly) | ||
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0321721 - Spring [ More info ]
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| #82 — 320156 — ROD, THROTTLE CONTROL (1 required per assembly) | ||
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0320156 - Throttle Control Rod [ More info ]
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| #83 — 320786 — PIVOT PIN (2 required per assembly) | ||
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0320786 - FF Pivot Pin [ More info ]
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| #84 — 304221 — SCREW (1 required per assembly) | ||
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0304221 - Collar to Cable Screw [ More info ]
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| #85 — 317753 — SCREW, CLAMP. ELECTRIC START MODELS (1 required per assembly) | ||
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| #86 — 319580 — SCREW, CLMP. ELECTRIC START MODELS (1 required per assembly) | ||
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0319580 - Screw, Clamp [ More info ]
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| #87 — 316659 — NUT, CABLE GROUND. ELECTRIC START MODELS (1 required per assembly) | ||
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0316659 - Nut [ More info ] Unavailable |
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3852099 - Nut, Volvo [ More info ]
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| #88 — 308355 — NUT, BRACKET (2 required per assembly) | ||
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3852005 - Nut - Volvo Penta (3852005) [ More info ]
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18-3722-9 - Lock Nut, 121731, 11-35888, Pack of 5 [ More info ]
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| #89 — 317400 — SCREW, ADJUSTMENT. ELECTRIC START MODELS (1 required per assembly) | ||
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0317400 - Screw, Adjustment [ More info ]
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| #90 — 204046 — NUT. ELECTRIC START MODELS (1 required per assembly) | ||
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0204046 [ More info ] Unavailable Replaced by 0328712 |
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0328712 - Screw Throttle Nut [ More info ]
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3852185 - Nut, Volvo [ More info ]
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| #91 — 310928 — CLAMP (1 required per assembly) | ||
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0310928 - Clamp - Cable [ More info ]
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3852092 - Clamp, Volvo [ More info ]
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| #92 — 0 — HOSE, BYPASS COVER TO MFLD.. 35 HP MODELS ONLY CUT FROM 321610 (1 required per assembly) |
| #93 — 320107 — CLAMP, HOSE (0 required per assembly) | ||
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0320107 - Fuel Hose Tie Strap, ramped face, Sold Individually [ More info ]
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| #94 — 303049 — COTTER PIN (2 required per assembly) | ||
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0303049 - COTTER PIN [ More info ]
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| #95 — 309020 — SPRING WASHER. MANUAL START MODELS (1 required per assembly) | ||
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0309020 - Washer [ More info ]
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| #96 — 310439 — CLAMP, CONNECTER. ELECTRIC START MODELS (1 required per assembly) | ||
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0310439 - Hose Clamp [ More info ]
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| #97 — 324314 — RETAINER, THERMOSTAT SEAL (1 required per assembly) | ||
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0324314 - Retainer, Thermostat Seal [ More info ]
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| #98 — 308742 — SCREW, COVER (1 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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| #99 — 306488 — LOCKWASHER, GROUND LEAD (0 required per assembly) | ||
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0306488 - Cable Ground Lock Washer [ More info ]
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| #100 — 307841 — BUSHING, CONTROL LEVER (1 required per assembly) | ||
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0307841 - Sleeve [ More info ]
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| #101 — 387849 — POWERHEAD GASKET SET (1 required per assembly) | ||
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0387849 - Powerhead Gasket Set [ More info ]
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| #322702 — 322702 — SEAL, OMC GEL. NOT SHOWN (0 required per assembly) | ||
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0322702 [ More info ] Unavailable Replaced by 0327361 |
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0327361 - OMC Gel Sealant Gasket Maker [ More info ] Unavailable |
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0767242 - Gasket Maker 518 #37394, 1.69 Fl Oz [ More info ]
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