Carburetor Group 225 Hp Models Parts for 1978 OMC Stern Drive 240hp 990251D Stern Drive
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #981705 — 981705 — CARBURETOR ASSEMBLY, COMPLETE. NOT SHOWN PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly) | ||
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0981705 [ More info ] Unavailable Replaced by 0982223 |
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0982223 [ More info ] Unavailable Replaced by 0985629 |
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0985629 [ More info ] Unavailable Replaced by 0985822 |
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0985822 - REMAN 4V ROD [ More info ] Unavailable |
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0772838 - REMAN 4V ROD [ More info ] Unavailable |
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18-7615-1 - Carburetor, Remanufactured [ More info ]
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18-7605-1 - Carburetor, Remanufactured [ More info ]
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| #4 — 312445 — SPRING, IDLE NEEDLE (2 required per assembly) | ||
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0312445 - Spring [ More info ]
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| #5 — 314521 — SCREW, AIR HORN (5 required per assembly) | ||
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0314521 - Screw, Air Horn [ More info ]
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| #6 — 314560 — SCREW, AIR HORN (2 required per assembly) | ||
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0314560 - Screw, Air Horn [ More info ]
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| #8 — 908962 — LEVER, AIR VALVE LOCKOUT (1 required per assembly) | ||
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| #9 — 908962 — LEVER, AIR VALVE LOCKOUT (1 required per assembly) | ||
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| #11 — 314527 — ROD VACUUM BREAK (1 required per assembly) | ||
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0314527 - Vacuum Rod [ More info ] Unavailable |
| #13 — 314529 — SCREW, CONTROL ATTACHING (1 required per assembly) | ||
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0314529 - Screw, Control Attaching, NLA [ More info ]
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| #15 — 314531 — HOSE, VACUUM (1 required per assembly) | ||
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0314531 - Vacuum Hose [ More info ]
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| #16 — 383391 — CHOKE SHAFT & VALVE KIT (1 required per assembly) | ||
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0383391 - Shaft & Valve [ More info ]
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| #17 — 314533 — SCREW, CHOKE VALVE (2 required per assembly) | ||
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0314533 - Screw [ More info ] Unavailable |
| #18 — 314534 — LEVER, INTERMEDIDATE CHOKE (1 required per assembly) | ||
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| #19 — 314535 — ROD, CHOKE (1 required per assembly) | ||
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0314535 - Choke Rod [ More info ]
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| #21 — 908961 — LEVER, PUMP ACTUATING (1 required per assembly) | ||
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0908961 - Lever, Pump Actuating [ More info ]
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| #22 — 314539 — RETAINER, PUMP DISCHARGE BELL (1 required per assembly) | ||
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0314539 - Washer [ More info ]
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| #25 — 314541 — HINGE PIN, FLOAT ASSY (1 required per assembly) | ||
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0314541 - HINGE PIN [ More info ] Unavailable |
| #27 — 980912 — POWER PISTON ASSEMBLY (1 required per assembly) | ||
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0980912 [ More info ] Unavailable Replaced by 0983868 |
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0983868 - Power Piston Package [ More info ]
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| #29 — 908965 — SPRING, PRI METERING ROD (2 required per assembly) | ||
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0908965 [ More info ] Unavailable Replaced by 0983868 |
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0983868 - Power Piston Package [ More info ]
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| #30 — 314546 — 314546 (1 required per assembly) | ||
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0314546 - Filter Nut [ More info ] Unavailable |
| #32 — 314548 — SPRING, FUEL FILTER (1 required per assembly) | ||
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0314548 - Spring [ More info ] Unavailable |
| #33 — 314549 — SPIRNG IDLE STOP SCREW (1 required per assembly) | ||
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0314549 - Spring [ More info ]
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| #34 — 314550 — SCREW, IDLE SOTP (1 required per assembly) | ||
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0314550 - Screw, Idle Sotp, NLA [ More info ]
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| #35 — 314551 — INSERT, FLOAT BOWL (1 required per assembly) | ||
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0314551 - Insert [ More info ]
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| #36 — 314552 — RAFFLE, FLOAT BOWN (1 required per assembly) | ||
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0314552 - Float Bowl Baffle [ More info ] Unavailable |
| #40 — 314556 — PUMP ROD (1 required per assembly) | ||
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0314556 - PUMP ROD [ More info ] Unavailable |
| #41 — 316307 — SCREW, THROTTLE BODY (2 required per assembly) | ||
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0316307 - Screw, Throttle Body [ More info ]
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| #44 — 314522 — SCREW, AIRHORN (2 required per assembly) | ||
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0314522 - Screw, Air Horn [ More info ]
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| #45 — 314561 — CAM LEVER (1 required per assembly) | ||
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0314561 - CAM LEVER [ More info ]
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| #46 — 314562 — LEVER, FAST IDLE (1 required per assembly) | ||
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0314562 - Fast Lever [ More info ]
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| #47 — 314563 — SCREW, IDLE LEVER (1 required per assembly) | ||
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0314563 - SCREW [ More info ] Unavailable |
| #314564 — 314564 — AIR VALVE SPRING & CAM KIT. NOT SHOWN (1 required per assembly) | ||
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0314564 - CAM KIT [ More info ]
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| #48 — 981788 — BACKET ASSEMBLY VACUUM BREAK CONTROL (1 required per assembly) | ||
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0981788 - Vacuum Control [ More info ] Unavailable |
| #50 — 981789 — VACUUM BREAK CONTROL ASSSEMBLY (1 required per assembly) | ||
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0981789 - Vacuum Break Control Assembly [ More info ] Unavailable |
| #51 — 981769 — THROTTLE BODY ASSY (1 required per assembly) | ||
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0981769 - Throttle Body [ More info ]
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| #53 — 303078 — FLOAT ASSEMBLY (1 required per assembly) | ||
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0303078 - Screw, Handle Halves [ More info ] Unavailable |
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0330976 - Screw, Handle Halves [ More info ]
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| #55 — 273513 — SCREW, CHOKE. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly) | ||
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0273513 - - [ More info ] Unavailable |
| #56 — 326078 — THERMOSTAT ASSY, CHOKE. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly) | ||
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0326078 - Thrust Washer [ More info ]
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| #60 — 306487 — SCREW, THROTTLE LEVER TO PIN (1 required per assembly) | ||
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0306487 - Hex Cap Screw [ More info ]
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3852053 - Screw, Volvo [ More info ]
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| #61 — 310859 — SCREW, THROTTLE LEVER TO CARB (1 required per assembly) | ||
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| #62 — 311505 — LOCKNUT, LEVER SCREW (1 required per assembly) | ||
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| #63 — 900402 — LOCKNUT, LEVER SCREWS (1 required per assembly) | ||
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0900402 - Lock Nut [ More info ] Unavailable |
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3852420 - Lock Nut [ More info ]
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