Crankshaft, Pistons, & Connecting Rods for Mercury / Mariner (45 / 50 HP) Engine
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]
| #1 — 9075 — CRANKSHAFT (1 required per assembly) | ||
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459-9075 - Crankshaft [ More info ] Unavailable |
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459-9075T - CrankShaft [ More info ]
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| #2 — 20094 — KEY, CRANKSHAFT (1 required per assembly) | ||
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28-20094 - Key - Priced Individually [ More info ]
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| #3 — 3267A25 — MAIN BEARING ASSEMBLY (VALVE TYPE) (2 required per assembly) | ||
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534-3267A25 - Reed Block Assembly [ More info ] Unavailable |
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534-3267T25 - Main Bearing - Valve Type [ More info ]
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| #4 — 20032 — DOWEL PIN, MAIN BEARING (4 required per assembly) | ||
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17-20032 - Pin -Dowel - Priced Individually [ More info ]
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| #5 — 65855 — DOWEL PIN, REED LOCATING (16 required per assembly) | ||
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17-65855 - Pin, Dowel [ More info ]
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| #6 — 45775 — SCREW, MAIN BEARING (9/16") (4 required per assembly) | ||
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10-45775 - Screw, NLA [ More info ]
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| #7 — 45774 — NUT, MAIN BEARING SCREW (4 required per assembly) | ||
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11-45774 - Nut - Priced Individually [ More info ]
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| #8 — 88498A 1 — REED SET, MATCHED (2 required per assembly) | ||
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34-88498A 1 - Reed Kit [ More info ]
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| #9 — 79014 — REED STOP (8 required per assembly) | ||
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34-79014 - REED STOP [ More info ] Unavailable |
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34-822839 - Reed Stop [ More info ]
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| #10 — 77280 — SCREW, REED STOP (9/16") (8 required per assembly) | ||
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10-77280 - Screw, NLA [ More info ]
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| #11 — 20110 — NUT, REED STOP SCREW (8 required per assembly) | ||
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11-20110 - Nut (M10X32) [ More info ]
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| #12 — 5172A 6 — PISTON AND PISTON PIN ASSEMBLY (4 required per assembly) | ||
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743-5172A 6 - Piston, Std [ More info ]
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780-9229A 7 - Piston Assembly - Std [ More info ]
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| #12 — 3366A 2 — PISTON AND PISTON PIN ASSEMBLY (.015 OVERSIZE) (AR required per assembly) | ||
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743-3366A 2 - Piston - .015 [ More info ] Unavailable |
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780-9229A10 - Piston Assembly -.015 [ More info ] Unavailable |
| #12 — 7716A 2 — PISTON AND PISTON PIN ASSEMBLY (.030 OVERSIZE) (AR required per assembly) | ||
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743-7716A 2 - Piston Assembly -.030 [ More info ] Unavailable |
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780-9229A11 - Piston Assembly.030, NLA [ More info ]
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| #13 — 47276 — LOCK RING, PISTON PIN (8 required per assembly) | ||
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40-47276 - Lock Ring - Priced Individually [ More info ] Unavailable |
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40-828119 - Lock Ring [ More info ]
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| #14 — 27841A12 — PISTON PIN (1 required per assembly) | ||
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39-27841A12 - Piston Rings, Standard, 12 Rings [ More info ]
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| #14 — 28616A12 — PISTON RING (.015 OVERSIZE) (1 required per assembly) | ||
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39-28616A12 - Rings - .015 [ More info ]
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| #14 — 89822A12 — PISTON RING (.030 OVERSIZE) (1 required per assembly) | ||
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39-89822A12 - Rings - 2-.030, NLA [ More info ]
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| #15 — 7621A 3 — CONNECTING ROD AND CAP ASSEMBLY (4 required per assembly) | ||
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632-7621A 3 - Connecting Rod, New Surplus, NLA [ More info ]
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| #16 — 45379 — SCREW, CAP TO ROD - WITH NUT (8 required per assembly) | ||
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10-45379 - Screw only - Nut no longer included [ More info ]
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| #17 — 20061 — NUT, ROD SCREW - WITH NUT (8 required per assembly) | ||
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11-20061 - Nut, NLA [ More info ]
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| #16 — 91012 — SCREW, CAP TO ROD - WITHOUT NUT (8 required per assembly) | ||
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10-91012 - Screw - Special - Priced Individually [ More info ] Unavailable |
| #18 — 20063 — NEEDLE BEARING, PISTON PIN (108 required per assembly) | ||
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29-20063 - Needle Bearing [ More info ]
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| #19 — 47275 — WASHER, NEEDLE LOCATING (8 required per assembly) | ||
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12-47275 - Washer, Needle Bearing Retaining [ More info ]
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| #20 — 20046 — NEEDLE BEARING, CRANKPIN (100 required per assembly) | ||
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29-20046 - Needle Bearing [ More info ]
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29-20046T - Needle Bearing [ More info ]
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| #21 — 7060A 2 — CENTER MAIN BEARING ASSEMBLY (1 required per assembly) | ||
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547-7060A 2 - Main Bearing, NLA [ More info ]
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| #23 — 71422 — NEEDLE BEARING (56 required per assembly) | ||
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29714221 PRICED EACH [ More info ]
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29-71422 1 - Needle Bearing - Priced Individually [ More info ]
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| #24 — 26113 — RACE, OUTER (1 required per assembly) | ||
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26113 - Outer Race [ More info ] Unavailable |
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26113T - Race - Center Main [ More info ]
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| #25 — 26933 — SNAP RING, OUTER RACE (1 required per assembly) | ||
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53-26933 - Ring -snap, NLA [ More info ]
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| #26 — 76630 — SCREW, CENTER MAIN BEARING (1") (2 required per assembly) | ||
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10-76630 - Screw - Priced Individually [ More info ]
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108M0214943 - SCREW, Priced Individually [ More info ]
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