Parts for 40 HP Carb 4 Cyl 4-Stroke Mercury Outboard Motor Carburetor
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #- | 8542561 | CARB REPAIR KIT (1 Per Carburetor) (1 required per assembly) |
| #1 | 857102T2 | CARBURETOR (TOP) (1 required per assembly) |
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3329-857102T 2 - Carburetor [ More info ]
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| #1 | 857102T3 | CARBURETOR (UPPER CENTER) (1 required per assembly) |
| #1 | 857102T7 | CARBURETOR (LOWER CENTER) (1 required per assembly) |
| #1 | 857102T4 | CARBURETOR (BOTTOM) (1 required per assembly) |
| #2 | 854246 | SCREW (16 required per assembly) |
| #3 | 854245 | PLATE (4 required per assembly) |
| #4 | 8542572 | GASKET (4 required per assembly) |
| #5 | 854254T3 | ENRICHENER (1 required per assembly) |
| #6 | NSS | NOT SOLD SEPARATE (1 required per assembly) |
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NSS - NOT SOLD SEPARATE [ More info ] Unavailable |
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| #7 | 854255 | PLATE (1 required per assembly) |
| #8 | 880814 | CAP (4 required per assembly) |
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19-880814 - Plug [ More info ]
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| #9 | 880841 | SCREW ADJUSTING (4 required per assembly) |
| #10 | 880842 | O-RING (4 required per assembly) |
| #11 | 880815 | SPRING (4 required per assembly) |
| #12 | 803912 | JET (SLOW) (4 required per assembly) |
| #13 | 880843 | O-RING (4 required per assembly) |
| #14 | 880844 | PLUG (4 required per assembly) |
| #15 | 803915 | JET (MAIN) (#98) (4 required per assembly) |
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803915 - JET (MJ),NLA [ More info ] Unavailable |
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| #16 | 8039142 | MAIN NOZZLE (4 required per assembly) |
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803914 2 - Main Nozzle [ More info ] Unavailable |
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| #17 | 854247 | VALVE FLOAT (4 required per assembly) |
| #18 | 8542531 | FLOAT (4 required per assembly) |
| #19 | 8542581 | PIN FLOAT (4 required per assembly) |
| #20 | 880845 | SCREW (4 required per assembly) |
| #21 | 8542573 | GASKET (4 required per assembly) |
| #22 | 8039161 | FLOAT BOWL (TOP) (1 required per assembly) |
| #22 | 8039171 | FLOAT BOWL (CENTERS/BOTTOM) (3 required per assembly) |
| #23 | 8542463 | SCREW (16 required per assembly) |
| #24 | 8542464 | SCREW DRAIN (4 required per assembly) |
| #25 | 8542591 | WASHER (4 required per assembly) |
| #26 | 803925 | SCREW SYNCHRONIZATION (TOP/CENTERS) (3 required per assembly) |
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10-803925 - Screw [ More info ] Unavailable |
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| #27 | 880846 | SPRING (TOP/CENTERS) (3 required per assembly) |
| #28 | 803923 | SPRING (TOP/CENTERS) (3 required per assembly) |
| #29 | 803913 | SCREW (BOTTOM) (1 required per assembly) |
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10-803913 - Stop Screw [ More info ] Unavailable |
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| #30 | 854249 | SPRING (BOTTOM) (1 required per assembly) |
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24-854249 - Spring, Bottom [ More info ] Unavailable |
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| #31 | 880847 | SPRING (4 required per assembly) |
| #32 | 8542511 | PLUNGER (4 required per assembly) |
| #33 | 880848 | SCREW (4 required per assembly) |
| #34 | NSS | NOT SOLD SEPARATE (4 required per assembly) |
| #35 | 880849 | PLUNGER ROD (4 required per assembly) |




