Carburetor Parts for 1978 Johnson 25 hp 25R78C 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 — 318444 — BELLCRANK, CHOKE (1 required per assembly) | ||
#2 — 304201 — LEAD SHOT (1 required per assembly) | ||
#3 — 310302 — SCREW, FLOAT BOWL (4 required per assembly) | ||
#4 — 307542 — CORE PLUG (2 required per assembly) | ||
#5 — 202310 — CORE PLUG. 25 HP MODELS ONLY (1 required per assembly) | ||
#5 — 306442 — CORE PLUG. 35 HP MODELS ONLY (1 required per assembly) | ||
#6 — 313973 — RETAINER (1 required per assembly) | ||
#7 — 316332 — GASKET, NOZZLE (1 required per assembly) | ||
0316332 - Carburetor Nozzle Gasket [ More info ] Unavailable |
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0332708 - Float Bowl Gasket [ More info ] Unavailable |
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0338881 - Nozzle Gasket [ More info ] Unavailable |
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#8 — 313357 — SPRING, THROTTLE RETURN (1 required per assembly) | ||
#9 — 303630 — WASHER, SCREW PLUG (1 required per assembly) | ||
#10 — 303261 — ROLL PIN, SHAFT (2 required per assembly) | ||
#11 — 316331 — GASKET, FLOAT BOWL (1 required per assembly) | ||
0316331 [ More info ] Unavailable Replaced by 0332696 |
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0332696 - Float Bowl Gasket [ More info ] Unavailable |
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#12 — 302661 — HINGE PIN, FLOAT (1 required per assembly) | ||
#13 — 307596 — WASHER, THROTTLE SHAFT (1 required per assembly) | ||
#14 — 320287 — ADJUSTMENT LEVER (1 required per assembly) | ||
0320287 - FF ADJ LVR SHAFT [ More info ] Unavailable |
#15 — 510278 — SCREW, THROTTLE EVER (1 required per assembly) | ||
#16 — 300803 — WASHER (1 required per assembly) | ||
#17 — 311516 — SCREW, CLIP (1 required per assembly) | ||
#18 — 314906 — CLIP (1 required per assembly) | ||
0314906 - Spring Clip [ More info ] Unavailable |
#19 — 315239 — SPRING, CHOKE RETURN (1 required per assembly) | ||
#20 — 318445 — SPRING, CHOKE OVERRIDE (1 required per assembly) | ||
#21 — 309720 — SHOULDER SCREW (1 required per assembly) | ||
#22 — 553645 — WASHER, BELLCRANK SCREW (1 required per assembly) | ||
0553645 [ More info ] Unavailable Replaced by 0323693 |
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#23 — 315236 — LEVER, CHOKE (1 required per assembly) | ||
#24 — 307382 — SHOULDER SCREW, LEVER (1 required per assembly) | ||
#25 — 315074 — BOW WASHER (1 required per assembly) | ||
#26 — 313396 — WASHER (1 required per assembly) | ||
#27 — 318536 — SLEEVE (1 required per assembly) | ||
#28 — 315232 — RETAINER, NEEDLE VALVE (1 required per assembly) | ||
#29 — 388278 — FLOAT CHAMBER (1 required per assembly) | ||
0439596 - Float Chamber Assembly [ More info ] Unavailable |
#30 — 319831 — ORIFICE PLUG. 35 HP MODELS ONLY (1 required per assembly) | ||
0319831 - Orifice Plug, 59D [ More info ] Unavailable |
#30 — 324020 — ORFICE PLUG. 25 HP MODELS ONLY (1 required per assembly) | ||
#31 — 307832 — SCREW PLUG (1 required per assembly) | ||
#32 — 378895 — FLOAT VALVE AND SEAT ASSY. (1 required per assembly) | ||
0378895 [ More info ] Unavailable Replaced by 0396521 |
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#33 — 301996 — GASKET (1 required per assembly) | ||
#34 — 388885 — NEEDLE VALVE, SLOW SPEED (1 required per assembly) | ||
0388885 - Slow Speed Needle Valve [ More info ] Unavailable |
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0431663 - Needle Valve [ More info ] Unavailable |
#35 — 382363 — FLOAT ASSY (1 required per assembly) | ||
#36 — 313329 — RETAINER, THROTTLE LEVER (1 required per assembly) | ||
#37 — 303792 — COVER, SOLENOID. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
0303792 - Cover [ More info ] Unavailable |
#38 — 320783 — SPRING, PLUNGER. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
#39 — 377890 — PLUNGER, SOLENOID. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
#40 — 385554 — SOLENOID. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
#41 — 323338 — GASKET, CARB TO SILENCER (2 required per assembly) | ||
#42 — 316074 — PLUG, AIR SILENCER (1 required per assembly) | ||
#43 — 323339 — SUPPORT, AIR SILENCER (1 required per assembly) | ||
#44 — 309483 — SCREW, AIR SILENCER (1 required per assembly) | ||
#45 — 306413 — WASHER, AIR SILENCER (1 required per assembly) | ||
#46 — 307999 — NUT, AIR SILENCER (1 required per assembly) | ||
#47 — 314477 — GASKET, CARB TO MANIFOLD (1 required per assembly) | ||
0314477 - Carb Mounting Gasket [ More info ] Unavailable |
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18-0118-9 - Carburetor Gasket (2PK) [ More info ]
$2.99 $2.31 |
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18-0118-9 - Carburetor Gasket (2PK) [ More info ]
$2.99 $2.31 |
#48 — 316355 — NUT, CARB. MOUNTING (2 required per assembly) | ||
#49 — 315322 — LINK. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
#50 — 303739 — PIVOT PIN. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
#51 — 382778 — PIN, SOLENOID SHAFT. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
#52 — 510193 — SCREW, CHOKE LEAD. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
#53 — 305650 — COTTER PIN. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
#54 — 322784 — SCREW, SILENCER TO CARB (3 required per assembly) | ||
0322784 - Air Silencer Screw [ More info ] Unavailable |
#55 — 303747 — LEVER, SHAFT TO LINK. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
#56 — 388916 — AIR SILENCER (1 required per assembly) | ||
0388916 - Air Silencer [ More info ] Unavailable |
#57 — 318439 — LINK, THROTTLE LEVER TO CHOKE BELLCRANK (1 required per assembly) | ||
0318439 - Link, Throttle Lever to Choke Bellcrank [ More info ] Unavailable |
#58 — 303740 — YOKE, SOLENOID. ELECTRIC START MODELS ONLY (1 required per assembly) | ||
#59 — 303737 — SCREW, YOKE TO BRACKET. ELECTRIC START MODELS ONLY (2 required per assembly) | ||
#60 — 323622 — ADJUSTING KNOB, SLOW SPEED (1 required per assembly) | ||
0323622 - Slow Speed Adjustment Knob [ More info ] Unavailable |
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#61 — 306015 — WASHER, SILENCER TO CARB (3 required per assembly) | ||
#62 — 204490 — DETENT, CHOKE LINK (1 required per assembly) | ||
#63 — 387856 — CARBURETOR REPAIR KIT (1 required per assembly) | ||
0387856 - Carburetor Repair Kit [ More info ] Unavailable |
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0390134 - Carburetor Repair Kit [ More info ] Unavailable |
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0392061 - Carburetor Repair Kit [ More info ] Unavailable |
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0398729 - Carburetor Repair Kit [ More info ] Unavailable |
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#388978 — 388978 — CARBURETOR ASSY. 35 HP MODELS ONLY NOT SHOWN (1 required per assembly) | ||
#388980 — 388980 — CARBURETOR ASSY. 25 HP MODELS ONLY NOT SHOWN (1 required per assembly) | ||