Parts for Mercury Marine 4.5 HP (1 Cylinder) Crankshaft, Piston & Connecting Rod
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 27-78139A80 | GASKET SET |
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27-78139A80 - Engine Overhaul Gasket Set [ More info ] Unavailable |
| #1 | 427-7334A 2 | CRANKSHAFT ASSEMBLY (1 required per assembly) |
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427-7334A 2 - CrankShaft, NLA [ More info ]
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| #2 | 79952A 1 | CARRIER ASSEMBLY (1 required per assembly) |
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79952A 1 - Carrier Assembly, NLA [ More info ]
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| #3 | 25-62704 | "O"RING (1 required per assembly) |
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25-62704 - O-ring, (.362 X .103) [ More info ]
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18-7116 - O-Ring 303067, 25-62704 [ More info ]
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| #4 | 28-20094 | KEY, CRANKSHAFT (2 required per assembly) |
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28-20094 - Key - Priced Individually [ More info ]
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| #5 | 608-7395A 2 | CONNECTING ROD ASSEMBLY (1 required per assembly) |
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608-7395A 2 - Connecting Rod, NLA [ More info ]
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| #6 | 10-87374 | SCREW, CONNECTING ROD (2 required per assembly) |
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10-87374 - Screw, NLA [ More info ]
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| #7 | 29-26815 | NEEDLE BEARING - CRANKPIN (29 required per assembly) |
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29-26815 - Needle Bearing [ More info ]
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| #8 | 11-20061 | NUT, CONNECTING ROD SCREW (2 required per assembly) |
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11-20061 - Nut, NLA [ More info ]
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| #9 | 12-65967 | WASHER, NEEDLE BEARING RETAINING (2 required per assembly) |
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12-65967 - Washer, Needle Bearing Retaining, NLA [ More info ]
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| #10 | 29-31505 | NEEDLE BEARING - PISTON PIN (20 required per assembly) |
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29-31505 - Needle Bearing [ More info ]
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| #11 | 719-7391A 3 | PISTON AND PISTON PIN ASSEMBLY (1 required per assembly) |
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719-7391A 3 - Piston [ More info ] Unavailable |
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719-7391T 3 - Piston [ More info ]
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| #12 | 40-21666 | LOCK RING, PISTON PIN (2 required per assembly) |
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40-21666 - Lock Ring - Priced Individually [ More info ]
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| #13 | 39-21665A12 | PISTON RING (1 required per assembly) |
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39-21665A12 - Rings - 12 Pcs [ More info ] Unavailable |
