Parts for Mercury Marine 500 Crankshaft, Piston & Connecting Rod
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 743-3366A 2 | PISOTN AND PISTON PIN ASSEMBLY (.015 OVERSIZE) (4 required per assembly) OVERSIZE PISTON AND RING |
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743-3366A 2 - Piston - .015 [ More info ] Unavailable |
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780-9229A10 - Piston Assembly -.015 [ More info ] Unavailable |
| # | 39-28616A12 | RING, PISTON (.015 OVERSIZE) (1 required per assembly) OVERSIZE PISTON AND RING |
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39-28616A12 - Rings - .015 [ More info ]
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| #1 | 400-4627 | CRANKSHAFT (1 required per assembly) |
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400-4627 - CrankShaft, NLA [ More info ] Unavailable |
| #2 | 60834A 3 | CARROER ASSEMBLY, "O" RING (1 required per assembly) |
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60834A 3 - Carrier Assembly [ More info ]
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| #3 | 64254 | "O" RING, CARRIER (1 required per assembly) |
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64254 - Carrier Seal [ More info ]
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| #4 | 500-5345A 2 | CENTER MAIN BEARING ASSEMBLY (1 required per assembly) |
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500-5345A 2 - C/M Bearing, NLA [ More info ]
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| #5 | 17-20032 | DOWEL PIN, CENTER MAIN BEARING (2 required per assembly) |
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17-20032 - Pin -Dowel - Priced Individually [ More info ]
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| #6 | 29-20046 | BEARING, NEEDLE (28 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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| #7 | 20047 | RACE, OUTER (1 required per assembly) |
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20047 - Outer Race, NLA [ More info ]
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| #8 | 53-20048 | RING, SNAP - OUTER RACE CLAMPING (1 required per assembly) |
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53-20048 - Snap Ring, NLA [ More info ]
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| #9 | 10-20784 | SCREW, CENTER MAIN VEARING CLAMPING (1 1/2") (2 required per assembly) |
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10-20784 - Screw, NLA [ More info ]
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| #10 | 11-46887 | NUT, CENTER MAIN BEARING CLAMPING SCREW (2 required per assembly) |
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11-46887 - Nut, (1/4-28) [ More info ] Unavailable |
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11-20184 - Nut, (1/4-28x7/32) [ More info ]
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| #11 | 17-20379 | DOWEL PIN, (STEPPED) (1 required per assembly) |
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17-20379 - Pin -Dowel, NLA [ More info ]
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| #12 | 534-3267A18 | MAIN BEARING ASSEMBLY (VALVE TYPE) (2 required per assembly) |
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534-3267A18 - Main Bearing [ More info ] Unavailable |
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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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| #14 | 17-65855 | DOWEL PIN, REED LOCATING (16 required per assembly) |
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17-65855 - Pin, Dowel [ More info ]
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| #15 | 10-45775 | SCREW, MAIN BEARING CLAMPING (9/16") (4 required per assembly) |
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10-45775 - Screw, NLA [ More info ]
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| #16 | 11-45774 | NUT, MAIN BEARING CLAMPING SCREW (4 required per assembly) |
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11-45774 - Nut - Priced Individually [ More info ]
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| #17 | 34-56704A 1 | REED SET, MATCHED - MAIN BEARING (2 required per assembly) |
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34-56704A 1 - Reed Set [ More info ] Unavailable |
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34-88498A 1 - Reed Kit [ More info ]
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| #18 | 64-20053 | REED STOP, MAIN BEARING REED VALVES (8 required per assembly) |
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34-20053 - Reed Stop, NLA [ More info ]
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| #19 | 10-53481 | SCREW, REED STOP MOUNTING (9/16") (8 required per assembly) |
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10-53481 - Screw AT 5 [ More info ]
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10-77280 - Screw, NLA [ More info ]
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| #20 | 11-20110 | NUT, REED STOP MOUNTING SCREW (8 required per assembly) |
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11-20110 - Nut (M10X32) [ More info ]
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| #21 | 743-5172A 6 | PISTON AND PISTON PIN ASSEMBLY (4 required per assembly) |
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743-5172A 6 - Piston, Std [ More info ] Unavailable |
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780-9229A 7 - Piston Assembly - Std [ More info ]
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| #22 | 40-47276 | 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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| #23 | 39-27841A12 | RING, PISTON (1 required per assembly) |
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39-27841A12 - Piston Rings, Standard, 12 Rings [ More info ]
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| #24 | 619-3195A 2 | CONNECTING ROD AND CAN ASSEMBLY (4 required per assembly) |
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619-3195A 2 - Connecting Rod [ More info ]
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632-7621A 3 - Connecting Rod, New Surplus, NLA [ More info ]
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| #25 | 10-45379 | SCREW, CAP TO CONNECTING ROD (8 required per assembly) |
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10-45379 - Screw only - Nut no longer included [ More info ]
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| #26 | 11-20061 | NUT, CONNECTING ROD SCREW (8 required per assembly) |
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11-20061 - Nut, NLA [ More info ]
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| #28 | 29-20063 | BEARING, NEEDLE-PISONT PIN (108 required per assembly) |
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29-20063 - Needle Bearing [ More info ]
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| #29 | 12-47275 | WASHER, NEEDLE LOCATING (8 required per assembly) |
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12-47275 - Washer, Needle Bearing Retaining [ More info ]
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