Parts for Mercury Marine Model 500, 50 HP Crankshaft, Piston & Connecting Rod
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 27-72486A78 | GASKET SET |
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27-72486A78 - Powerhead Gasket Set [ More info ] Unavailable |
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27-72486A79 - Powerhead Gasket Set [ More info ] Unavailable |
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27-72486A32 - Powerhead Gasket Set [ More info ] Unavailable |
| #1 | 459-5824 | CRANKSHAFT (1 required per assembly) UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW |
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459-5824 - Crankshaft [ More info ] Unavailable |
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459-6644 - Crankshaft [ More info ] Unavailable |
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459-6689A 2 - Crankshaft,NLA [ More info ] Unavailable |
| #1 | 459-6644 | CRANKSHAFT (1 required per assembly) UNITED STATES 4962056 THRU 5193258 AUSTRALIA 8053230 THRU 8057394 BELGIUM 9195686 THRU 9217255 CANADA 7115573 THRU 7116222 |
| #1 | 459-6689 | CRANKSHAFT (1 required per assembly) UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP |
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459-6689 - Crankshaft [ More info ] Unavailable |
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459-9075 - Crankshaft [ More info ] Unavailable |
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459-9075T - CrankShaft [ More info ]
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| #2 | 60834A 3 | CARRIER ASSEMBLY, "O" RING (1 required per assembly) METAL SEAL CARRIER PRESSED IN CRANKSHAFT |
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60834A 3 - Carrier Assembly [ More info ]
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| #3 | 64254 | "O" RING, CARRIER (1 required per assembly) METAL SEAL CARRIER PRESSED IN CRANKSHAFT |
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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) UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW |
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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) UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW |
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17-20032 - Pin -Dowel - Priced Individually [ More info ]
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| #6 | 29-20046 | BEARING, NEEDLY (28 required per assembly) UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW |
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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) UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW |
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20047 - Outer Race, NLA [ More info ]
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| #8 | 53-20048 | RING, SNAP-OUTER RACE (1 required per assembly) UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW |
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53-20048 - Snap Ring, NLA [ More info ]
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| #9 | 10-20784 | SCREW, CENTER MAIN BEARING (1 1/2") (2 required per assembly) UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW |
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10-20784 - Screw, NLA [ More info ]
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| #10 | 11-46887 | NUT,CENTER MAIN BEARING SCREW (2 required per assembly) UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW |
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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) UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW |
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17-20379 - Pin -Dowel, NLA [ More info ]
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| #4 | 547-7060A 2 | CENTER MAIN BEARING ASSEMBLY (1 required per assembly) UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP |
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547-7060A 2 - Main Bearing, NLA [ More info ]
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| #6 | 29-52168 | BEARING, NEEDL (56 required per assembly) UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP |
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29-52168 - Needle Bearing [ More info ]
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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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| #7 | 26113 | RACE, OUTER (1 required per assembly) UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP |
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26113 - Outer Race [ More info ] Unavailable |
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26113T - Race - Center Main [ More info ]
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| #8 | 53-26933 | RING, SNAP-OUTER RACE CLAMPING (1 required per assembly) UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP |
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53-26933 - Ring -snap, NLA [ More info ]
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| #9 | 10-76630 | SCREW, CENTER MAIN BEARING CLAMPING (1") (2 required per assembly) UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP |
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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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| #11 | 17-27732 | DOWEL PIN (STEPPED) (1 required per assembly) UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP |
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17-27732 - Dowel Pin (stepped),NLA [ More info ]
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| #12 | 534-3267A25 | 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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| #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 (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 | 34-20053 | REED STOP (8 required per assembly) UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW |
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34-20053 - Reed Stop, NLA [ More info ]
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| #18 | 34-79014 | REED STOP (8 required per assembly) UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP |
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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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| #19 | 10-77280 | SCREW, REED STOP MOUNTING (9/16") (8 required per assembly) |
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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 ]
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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 CAP 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-PISTON 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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