Cylinder & Crankcase Parts for 1978 Johnson 55 hp 55E78S 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) | ||
#2 — 314616 — STUD, CYL. TO ADAPTER (1 required per assembly) | ||
#3 — 305070 — TAPER PIN (1 required per assembly) | ||
#4 — 308752 — SCREW, C'CASE TO CYL. (2 required per assembly) | ||
#5 — 316988 — SCREW, LOWER MAIN BRG. (2 required per assembly) | ||
#6 — 308742 — SCREW. C'CASE TO CYL. (8 required per assembly) | ||
#7 — 308752 — SCREW, MAIN BRG. (2 required per assembly) | ||
#8 — 133022 — SCREW (8 required per assembly) | ||
#9 — 120255 — LOCKWASHER (8 required per assembly) | ||
#10 — 308741 — SCREW, SHIFT LEVER TO SHAFT (1 required per assembly) | ||
0308741 [ More info ] Unavailable Replaced by 0328744 |
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#11 — 307267 — SCREW, CYLINDER HEAD (10 required per assembly) | ||
#12 — 378065 — THERMOSTAT ASSY. (1 required per assembly) | ||
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 (1 required per assembly) | ||
18-0182-9 - Gasket 27-62386 2-Pack [ More info ]
$4.13 $3.36 |
#14 — 316132 — GROMMET, VALVE (1 required per assembly) | ||
#15 — 317653 — VALVE, PRESSURE RELIEF (1 required per assembly) | ||
0317653 - Pressure Relief Valve [ More info ] Unavailable |
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#16 — 315626 — SPRING, VALVE (1 required per assembly) | ||
#17 — 315538 — GASKET, COVER TO HEAD (1 required per assembly) | ||
#18 — 322898 — COVER, CYLINDER HEAD (1 required per assembly) | ||
0322898 - Cylinder Head Cover [ More info ] Unavailable |
#19 — 323359 — SCREW, HEAD COVER (13 required per assembly) | ||
#20 — 386941 — SPARK PLUG, CH L-77J4. ALTERNATE SPARK PLUG FOR SUSTAINED FULL THROTTLE OPERATIONCHAMPION UL-77V, PART NUMBER 384771 (2 required per assembly) | ||
0386941 - S Plug L77JC4 [ More info ] Unavailable |
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0502194 - Spark Plug L77JC4 [ More info ] Unavailable |
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#20 — 386939 — SPARK PLUG, AC M40FFX. ALTERNATE SPARK PLUG FOR SUSTAINED FULL THROTTLE OPERATIONCHAMPION UL-77V, PART NUMBER 384771 (2 required per assembly) | ||
0386939 [ More info ] Unavailable Replaced by 0386941 |
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0386941 - S Plug L77JC4 [ More info ] Unavailable |
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0502194 - Spark Plug L77JC4 [ More info ] Unavailable |
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#21 — 376349 — GROUND STRAP (1 required per assembly) | ||
#22 — 310439 — CLAMP, MOTOR CABLE (1 required per assembly) | ||
#23 — 310525 — PIN, YOKE TO CAM (1 required per assembly) | ||
#24 — 308753 — SCREW, FRAME TO C'CASE (2 required per assembly) | ||
#25 — 315868 — GASKET, INNER COVER (1 required per assembly) | ||
#26 — 320724 — EXHAUST COVER, INNER (1 required per assembly) | ||
#27 — 315869 — GASKET, OUTER COVER (1 required per assembly) | ||
0315869 - Outer Cover Gasket [ More info ] Unavailable |
#28 — 322414 — EXHAUST COVER, OUTER (1 required per assembly) | ||
#29 — 306778 — SCREW, SXH. COVER, 1-3/8''LG (14 required per assembly) | ||
0306778 - Retainer Screw [ More info ] Unavailable |
#29 — 303459 — SCREW, EXH. COVER, 1-1/2''LG (1 required per assembly) | ||
#30 — 317714 — FRAME, CRANKCASE (1 required per assembly) | ||
0317714 - Frame [ More info ] Unavailable |
#31 — 318205 — SHOULDER SCREW, SHIFT LEVER (1 required per assembly) | ||
#32 — 316037 — SCREW, THROTTLE CAM (1 required per assembly) | ||
#33 — 204445 — WASHER, THROTTLE CAM (1 required per assembly) | ||
#34 — 320535 — SPRING WASHER, SHIFT LEVER (1 required per assembly) | ||
#35 — 309322 — CLAMP, MOTOR CABLE (1 required per assembly) | ||
0309322 - Cable Clamp [ More info ] Unavailable |
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0309041 - Cable Clamp [ More info ] Unavailable |
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#36 — 311015 — BUSHING, THROTTLE CAM (1 required per assembly) | ||
#37 — 306407 — WASHER (1 required per assembly) | ||
#38 — 302474 — WASHER (1 required per assembly) | ||
#39 — 315204 — NUT, STUD (1 required per assembly) | ||
#40 — 314098 — WASHER, THROTTLE LEVER (1 required per assembly) | ||
0314098 - Washer [ More info ] Unavailable |
#41 — 320971 — LEVER, SPARK ADVANCE (1 required per assembly) | ||
#42 — 314003 — BUSHING, SPARK LEVER (1 required per assembly) | ||
#43 — 321270 — SPRING, THROTTLE LEVER (1 required per assembly) | ||
#44 — 389123 — LEVER, THROTTLE CONTROL (1 required per assembly) | ||
#45 — 306561 — WASHER (1 required per assembly) | ||
#46 — 554427 — NUT (1 required per assembly) | ||
#47 — 306396 — WASHER, ADVANCE SCREW (1 required per assembly) | ||
#48 — 319835 — THROTTLE CAM (1 required per assembly) | ||
0319835 [ More info ] Unavailable Replaced by 0329702 |
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#49 — 0 — SEAL, CYLINDER TO C'CASE. LATE PROD MDLS WITH NO GRV ON CYLN & CRNKCS MATING SURFACE OMC GEL SEAL 322702 AS REQUIRED (0 required per assembly) |
#50 — 319253 — FITTING, CRANKCASE (1 required per assembly) | ||
#51 — 306337 — SCREW, IDLE ADJUSTMENT (1 required per assembly) | ||
#52 — 203688 — NUT, ADJUSTMENT SCREW (1 required per assembly) | ||
#53 — 308993 — SPRING, ADJUSTMENT SCREW (1 required per assembly) | ||
#54 — 304753 — NUT, SPARK ADVANCE (1 required per assembly) | ||
#55 — 302474 — WASHER, ROD & LINK (4 required per assembly) | ||
#56 — 305650 — COTTER PIN (5 required per assembly) | ||
#57 — 314125 — BUSHING, LINK (1 required per assembly) | ||
#58 — 316101 — SCREW, SPARK ADVANCE (1 required per assembly) | ||
#59 — 320536 — STOP, IDLE ADJUSTMENT (1 required per assembly) | ||
#60 — 311415 — SCREW, IDLE STOP (1 required per assembly) | ||
#61 — 313700 — SOCKET, LINKAGE (1 required per assembly) | ||
0313700 [ More info ] Unavailable Replaced by 0395448 |
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#62 — 313703 — BALL, TIMER BASE & SPARK ADVANCE (2 required per assembly) | ||
#63 — 320658 — GASKET, CYLINDER HEAD (1 required per assembly) | ||
0320658 - Cylinder Head Gasket [ More info ] Unavailable |
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0327795 - Cylinder Head Gasket [ More info ] Unavailable |
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#64 — 320708 — CYLINDER HEAD (1 required per assembly) | ||
0320708 - Cylinder Head [ More info ] Unavailable |
#65 — 312708 — BUSHING, SHIFT SHAFT LEVER (2 required per assembly) | ||
#66 — 323399 — ROD, SPARK ADVANCE (1 required per assembly) | ||
0327450 [ More info ] Unavailable Replaced by 0329890 |
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#67 — 310441 — CLAMP (1 required per assembly) | ||
#68 — 311328 — BOLT, DOUBLE END (1 required per assembly) | ||
#69 — 308825 — SCREW, THROTTLE STOP (1 required per assembly) | ||
#70 — 314416 — BUMBER, ADVANCE SCREW (1 required per assembly) | ||
#71 — 316045 — YOKE, THROTTLE CAM (1 required per assembly) | ||
0316045 - Throttle Yoke [ More info ] Unavailable |
#72 — 305513 — SCREW, THROTTLE LEVER TO CYL. (1 required per assembly) | ||
#73 — 314133 — ROD, LEVER TO CAM (1 required per assembly) | ||
0314133 [ More info ] Unavailable Replaced by 0329889 |
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#74 — 322972 — PIN, SHIFT LEVER TO SHIFT ROD (1 required per assembly) | ||
0322972 [ More info ] Unavailable Replaced by 0327589 |
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#75 — 553766 — SPRING WASHER, SHOULDER SCREW (1 required per assembly) | ||
#76 — 318197 — PIN, LINK (2 required per assembly) | ||
#77 — 315081 — BUSHING, SHOULDER SCREW (1 required per assembly) | ||
#78 — 386686 — TEMPERATURE SWITCH (1 required per assembly) | ||
0386686 - Temperature Switch [ More info ] Unavailable |
#79 — 303806 — TUBING, INSULATION (1 required per assembly) | ||
#80 — 130524 — SCREW, FRAME TO C'CASE (1 required per assembly) | ||
#81 — 386844 — SHIFT LEVER ASSY., C'CASE (1 required per assembly) | ||
0386844 - 395544 Shift Lever [ More info ] Unavailable |
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0391284 - 395544 Shift Lever [ More info ] Unavailable |
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#82 — 309040 — CLAMP, TEMP. SWITCH LEAD (1 required per assembly) | ||
#83 — 318384 — WASHER, SHOULDER SCREW (1 required per assembly) | ||
#84 — 310440 — CLAMP, CABLE (2 required per assembly) | ||
0310440 - J Clamp [ More info ] Unavailable |
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#85 — 318556 — LEVER, SHIFT ROD (1 required per assembly) | ||
0318556 - Shift Rod Lever [ More info ] Unavailable |
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#86 — 320298 — LINK, SHIFT LEVER (1 required per assembly) | ||
0320298 - Shift Lever Link [ More info ] Unavailable |
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#87 — 320302 — BUSHING, LINK TO LEVER (1 required per assembly) | ||
#88 — 387474 — SHIFT LEVER & BUSHING PKG. (1 required per assembly) | ||
#89 — 321281 — BUSHING, SHIFT LEVER (1 required per assembly) | ||
#90 — 204757 — BOW WASHER (1 required per assembly) | ||
#91 — 302290 — LOCKWASHER, PIN (1 required per assembly) | ||
#92 — 317670 — LIFT RING (1 required per assembly) | ||
#93 — 314515 — SCREW (2 required per assembly) | ||
#94 — 321886 — ELBOW, INDICATOR (1 required per assembly) | ||
#95 — 322172 — HOSE, INDICATOR (1 required per assembly) | ||
#97 — 303480 — WASHER (1 required per assembly) | ||
#98 — 314002 — BUSHING, THROTTLE LEVER (1 required per assembly) | ||
#99 — 314099 — WASHER, LEVER TO CYLINDER (1 required per assembly) | ||
#100 — 388525 — POWERHEAD GASKET SET (1 required per assembly) | ||
0388525 - Powerhead Gasket Set [ More info ] Unavailable |
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0390076 - Powerhead Gasket Set [ More info ] Unavailable |
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#388762 — 388762 — CYLINDER & C'CASE ASSY.. NOT SHOWN (1 required per assembly) | ||
0388762 - Cylinder & Crankcase [ More info ] Unavailable |
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0395953 - Part [ More info ] Unavailable |