Carburetor Parts for 1978 Evinrude 150 hp 150840S Outboard Motor
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 — 303630 — WASHER, SCREW PLUG (2 required per assembly) | ||
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0303630 - Fiber Washer [ More info ]
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| #2 — 202310 — CORE PLUG (2 required per assembly) | ||
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0202310 - Core Plug [ More info ]
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| #3 — 314906 — CLIP, SPRING (1 required per assembly) | ||
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0314906 - Spring Clip [ More info ] Unavailable |
| #4 — 300803 — WASHER, FOLLOWER SCREW. MIDDLE CARBURETOR ONLY (1 required per assembly) | ||
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0300803 - Washer [ More info ]
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| #5 — 324025 — ORIFICE, FUEL PULLOVER. 235 HP MODELS ONLY (1 required per assembly) | ||
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0324025 - Orifice, Number 34 [ More info ]
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| #6 — 307832 — SCREW, PLUG (2 required per assembly) | ||
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0307832 - Fuel Passage Plug Screw [ More info ]
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| #7 — 307466 — SCREW, BOWL TO BODY (4 required per assembly) | ||
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0307466 - Throttle Lever Screw [ More info ]
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| #8 — 388948 — FLOAT CHAMBER ASSY. (1 required per assembly) | ||
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0388948 - L/P 12.45 [ More info ] Unavailable |
| #9 — 309781 — PLUG, FLOAT CHAMBER (2 required per assembly) | ||
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0309781 - Float Chamber Plug [ More info ]
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| #10 — 321117 — WASHER, SCREW PLUG (2 required per assembly) | ||
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0321117 - O-Ring - Oil Line [ More info ]
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3852165 - O-Ring - Volvo Penta (3852165) [ More info ]
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18-7141-9 - O-Ring (PK5) 321117, 3852165 [ More info ]
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| #11 — 307596 — WASHER, THROTTLE SHAFT (1 required per assembly) | ||
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0307596 - Washer [ More info ]
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| #12 — 314887 — SPRING, THROTTLE RETURN (1 required per assembly) | ||
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0314887 - Throttle Return Spring [ More info ]
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| #13 — 314575 — ROLL PIN, RETURN SPRING. UPPER CARBURETOR ONLY LOWER CARBURETOR ONLY (1 required per assembly) | ||
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0314575 - Roll Pin [ More info ]
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| #14 — 303261 — ROLL PIN, SHAFT (0 required per assembly) | ||
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0303261 - Roll Pin [ More info ]
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| #15 — 311516 — SCREW, CLIP (1 required per assembly) | ||
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0311516 - Screw, Clip [ More info ]
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| #16 — 383668 — ARM & PIN, CHOKE. UPPER CARBURETOR ONLY (1 required per assembly) | ||
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0383668 - Choke Arm & Pin [ More info ] Unavailable |
| #17 — 304572 — SCREW, ARM TO SHAFT. UPPER CARBURETOR ONLY (1 required per assembly) | ||
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0304572 - Arm to Shaft Screw [ More info ]
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| #18 — 313396 — WASHER, SHOULDER SCREW. UPPER CARBURETOR ONLY (1 required per assembly) | ||
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0313396 - Washer [ More info ]
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0328739 - Washer [ More info ]
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| #19 — 314896 — SPRING, DETENT LEVER. UPPER CARBURETOR ONLY (1 required per assembly) | ||
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0314896 - Detent Lever Spring [ More info ]
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| #20 — 321728 — LEVER AND HANDLE. UPPER CARBURETOR ONLY (1 required per assembly) | ||
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0321728 - Manual Choke Lever [ More info ]
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| #21 — 303212 — SCREW, CAM FOLLOWER. MIDDLE CARBURETOR ONLY (1 required per assembly) | ||
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| #22 — 310540 — WASHER, SHOULDER SCREW. UPPER CARBURETOR ONLY (1 required per assembly) | ||
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0310540 - Washer [ More info ]
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| #23 — 307382 — SHOULDER SCREW, LEVER. UPPER CARBURETOR ONLY (1 required per assembly) | ||
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0307382 - Shouolder Screw [ More info ]
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| #24 — 382370 — LEVER & PIN. MIDDLE CARBURETOR ONLY (1 required per assembly) | ||
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0382370 - Lever & Pin Assembly [ More info ]
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| #25 — 308199 — ROLLER, CAM FOLLOWER. MIDDLE CARBURETOR ONLY (1 required per assembly) | ||
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0308199 - Cover Latch Roller [ More info ]
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| #26 — 317474 — ORIFICE. 150 HP MODELS ONLY (2 required per assembly) | ||
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0317474 - Orifice Plug, 27 [ More info ]
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| #26 — 318823 — ORIFICE. LOWER CARBURETOR ONLY 20 INCH TRANSOM MODELS 235 HP MODELS ONLY (2 required per assembly) | ||
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0318823 - Orifice, Number 31 [ More info ]
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| #26 — 317473 — ORIFICE. MIDDLE CARBURETOR ONLY 25 INCH TRANSOM MODELS 235 HP MODELS ONLY (2 required per assembly) | ||
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0317473 - Orifice Plug, 30 [ More info ] Unavailable |
| #26 — 320015 — ORIFICE, STARBOARD SIDE. MIDDLE CARBURETOR ONLY 20 INCH TRANSOM MODELS 235 HP MODELS ONLY (1 required per assembly) | ||
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0320015 - Orifice, Number 33 [ More info ]
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| #26 — 320016 — ORIFICE. UPPER CARBURETOR ONLY LOWER CARBURETOR ONLY 25 INCH TRANSOM MODELS 235 HP MODELS ONLY (2 required per assembly) | ||
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0320016 - Orifice, Number 32 [ More info ]
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| #27 — 317501 — SCREW PLUG, ORIFICE (2 required per assembly) | ||
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0317501 - Screw Plug, Orifice [ More info ]
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| #28 — 387658 — FLOAT VALVE ASSY (1 required per assembly) | ||
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0387658 [ More info ] Unavailable Replaced by 0394970 |
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0394970 [ More info ] Unavailable Replaced by 0396520 |
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0396520 - Float Valve Assembly [ More info ]
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18-7038 - Needle Seat, 387262, 396520 [ More info ]
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| #29 — 301996 — WASHER (1 required per assembly) | ||
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0301996 - Float Valve Washer [ More info ]
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| #30 — 383437 — FLOAT ASSY (1 required per assembly) | ||
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0383437 - Float & Arm [ More info ]
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| #31 — 302661 — PIN, FLOAT (1 required per assembly) | ||
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| #32 — 314884 — GASKET, FLOAT BOWL (1 required per assembly) | ||
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0314884 - Floatbowl Gasket [ More info ] Unavailable |
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0323784 - Float Bowl Gasket [ More info ] Unavailable |
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0333418 - Float Bowl Gasket [ More info ] Unavailable |
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0338884 - Float Bowl Gasket [ More info ]
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18-2906-9 - Gasket 333418 2-Pack [ More info ]
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| #33 — 320661 — ORIFICE PLUG. 200 HP MODELS ONLY (2 required per assembly) | ||
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0320661 - Orifice Plug - Carburetor [ More info ]
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| #33 — 325019 — ORIFICE PLUG. 175 HP MODELS ONLY (2 required per assembly) | ||
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0325019 - Orifice, Number 56C, See Note on Detail Page [ More info ]
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| #33 — 323938 — ORIFICE PLUG. LOWER CARBURETOR ONLY 150 HP MODELS ONLY (2 required per assembly) | ||
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0323938 - Orifice Plug 51C [ More info ]
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| #34 — 315052 — GASKET, CARBURETOR MOUNTING (3 required per assembly) | ||
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0315052 - Carburetor Mounting Gasket [ More info ]
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18-0973-9 - Gasket 315052 2-Pack [ More info ]
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| #34 — 311528 — PLUG, IDLE AIR RESTRICTION. 235 HP MODELS ONLY (2 required per assembly) | ||
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0311528 - Restriction Plug [ More info ]
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| #35 — 387730 — CARBURETOR REPAIR KIT (1 required per assembly) | ||
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0387730 - Carburetor Repair Kit [ More info ] Unavailable |
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0390241 - Carburetor Repair Kit [ More info ] Unavailable |
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0392550 - Carburetor Repair Kit [ More info ] Unavailable |
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0398526 - Carburetor Repair Kit [ More info ] Unavailable |
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0434888 - Carburetor Repair Kit [ More info ] Unavailable |
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0439076 - Carburetor Kit with Float [ More info ]
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18-7046 - Carburetor Kit, 439076, Does NOT include Float [ More info ]
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| #389356 — 389356 — CARB ASSY., UPPER. 150 HP MODELS ONLY NOT SHOWN (1 required per assembly) | ||
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0389356 - Carburetor [ More info ]
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| #389363 — 389363 — CARB ASSY., MIDDLE. 150 HP MODELS ONLY NOT SHOWN (1 required per assembly) | ||
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0389363 - Mid Carburetor [ More info ]
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| #389370 — 389370 — CARB ASSY, LOWER. 150 HP MODELS ONLY NOT SHOWN (1 required per assembly) | ||
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0389370 - Carburetor Assembly [ More info ]
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| #389407 — 389407 — CARB ASSY., UPPER. 200 HP MODELS ONLY NOT SHOWN (1 required per assembly) | ||
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0389407 - Carburetor - Comp- Upper [ More info ]
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| #389409 — 389409 — CARB ASSY., MIDDLE. 200 HP MODELS ONLY NOT SHOWN (1 required per assembly) | ||
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0389409 - 93 L/P 154.85 [ More info ]
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| #389410 — 389410 — CARB ASSY., LOWER. 200 HP MODELS ONLY NOT SHOWN (1 required per assembly) | ||
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0389410 - Carburetor Assembly [ More info ]
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| #390020 — 390020 — CARB ASSY., UPPER. 175 HP MODELS ONLY NOT SHOWN (1 required per assembly) | ||
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0390020 - Carburetor, Upper [ More info ]
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| #390021 — 390021 — CARB ASSY., MIDDLE. 175 HP MODELS ONLY NOT SHOWN (1 required per assembly) | ||
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0390021 - Carburetor, Middle [ More info ] Unavailable |
| #390022 — 390022 — CARB ASSY., LOWER. 175 HP MODELS ONLY NOT SHOWN (1 required per assembly) | ||
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0390022 - Carburetor, Lower [ More info ]
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| #390024 — 390024 — CARB ASSY., UPPER. 20 INCH TRANSOM MODELS 235 HP MODELS ONLY NOT SHOWN (1 required per assembly) | ||
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0390024 - Carburetor [ More info ] Unavailable |
| #390025 — 390025 — CARB ASSY., MIDDLE. 20 INCH TRANSOM MODELS 235 HP MODELS ONLY NOT SHOWN (1 required per assembly) | ||
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0390025 - Carburetor [ More info ]
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| #390026 — 390026 — CARB ASSY., LOWER. 20 INCH TRANSOM MODELS 235 HP MODELS ONLY NOT SHOWN (1 required per assembly) | ||
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0390026 - Carburetor [ More info ] Unavailable |
| #390027 — 390027 — CARB ASSY., UPPER. 25 INCH TRANSOM MODELS 235 HP MODELS ONLY (1 required per assembly) | ||
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0390027 - Carburetor [ More info ] Unavailable |
| #390028 — 390028 — CARB ASSY., MIDDLE. 25 INCH TRANSOM MODELS 235 HP MODELS ONLY (1 required per assembly) | ||
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0390028 - Carburetor Assembly [ More info ]
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| #390029 — 390029 — CARB ASSY., LOWER. 25 INCH TRANSOM MODELS 235 HP MODELS ONLY (1 required per assembly) | ||
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0390029 - Carburetor Lower [ More info ]
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