Parts for Mercury Marine 25 HP, 25 SeaPro, Super 15 (2 Cylinder) Crankshaft, Pistons & Flywheel
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 90885A97 | POWERHEAD (1 required per assembly) |
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90885A97 - Powerhead [ More info ] Unavailable |
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90885T99 - Powerhead [ More info ] Unavailable |
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804350T99 - Powerhead [ More info ] Unavailable |
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804946T00 - Powerhead [ More info ] Unavailable |
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804946T01 - Powerhead [ More info ] Unavailable |
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804946T02 - Powerhead 25 2ST, NLA [ More info ] Unavailable |
| # | 27-41499A87 | GASKET SET (1 required per assembly) |
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27-41499A87 - Engine Gasket Set [ More info ] Unavailable |
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27-41499A88 - Engine Gasket Set [ More info ]
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| #1 | NSS | NOT SOLD SEPARATE, Decal-Warning (1 required per assembly) |
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NSS - NOT SOLD SEPARATE [ More info ] Unavailable |
| #3 | 10-97359A 1 | SCREW ASSEMBLY (1 required per assembly) |
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10-97359A 1 - Screw, NLA [ More info ]
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| #4 | 21-86496 | WASHER (1 required per assembly) |
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12-86496 - Washer, Flywheel Screw [ More info ]
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| #5 | 258-818354A 2 | FLYWHEEL (1 required per assembly) |
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258-818354A 2 - Flywheel [ More info ] Unavailable |
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258-859232T 6 - Flywheel [ More info ] Unavailable |
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258-859232T15 - Flywheel Assembly [ More info ]
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| #6 | 43-99301 | RING GEAR (1 required per assembly) ELECTRIC |
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43-99301 - Ring Gear [ More info ]
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| #7 | 10-40039106 | SCREW, (M5 x 13) (4 required per assembly) ELECTRIC |
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10-40039106 - Screw [ More info ] Unavailable |
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10-881903 13 - Screw [ More info ]
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| #8 | 26-85974 1 | OIL SEAL (QTY. OF 2 USED ON ELECTRIC RC) (1 required per assembly) |
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26-85974 1 - Seal [ More info ] Unavailable |
| #9 | 31-85114 | ROLLER BEARING (1 required per assembly) |
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31-85114 - Roller Bearing - Crankshaft - Upper [ More info ] Unavailable |
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31-85114T - Bearing - Roller - Upper [ More info ]
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| #10 | 28-20094 | KEY, Woodruff (1 required per assembly) |
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28-20094 - Key - Priced Individually [ More info ]
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| #11 | 464-8978A 2 | CRANKSHAFT ASSEMBLY (1 required per assembly) |
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464-8978A 2 - Crankshaft [ More info ] Unavailable |
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464-8978T 2 - CrankShaft [ More info ]
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| #12 | 822445A 1 | WEAR SLEEVE (1 required per assembly) |
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822445A 1 - Wear Sleeve Kit [ More info ]
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| #14 | 26-85107 | OIL SEAL, LOWER (1 required per assembly) |
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18-0537 - Seal, 26-85107 [ More info ]
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| #15 | 31-85113 | ROLLER BEARING (1 required per assembly) |
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31-85113 - Roller Bearing - Crankshaft - Lower [ More info ] Unavailable |
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31-85113T - Bearing - Roller - Lower [ More info ]
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| #16 | 630-8835A 2 | CONNECTING ROD ASSEMBLY (2 required per assembly) |
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630-8835A 2 - Connecting Rod Assembly [ More info ] Unavailable |
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630-8835A 4 - Connecting Rod [ More info ]
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| #17 | 10-91012 | SCREW, (.250-28 Special) (4 required per assembly) |
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10-91012 - Screw - Special - Priced Individually [ More info ] Unavailable |
| #18 | 31-41620A 1 | ROLLER BEARING ASSEMBLY (2 required per assembly) |
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31-41620A 1 - Roller Bearing [ More info ] Unavailable |
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31-879877A 1 - Bearing - Roller [ More info ]
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| #20 | 29-98295 | NEEDLE BEARING (54 required per assembly) |
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29-98295 - Needle Bearing [ More info ]
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| #21 | 42025 | BEARING (4 required per assembly) |
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42025 - Thrust Bearing [ More info ] Unavailable |
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12-8M0012294 - Thrust Washer [ More info ]
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| #22 | 767-9104A19 | PISTON AND PIN ASSEMBLY (2 required per assembly) SN# USA-0G202749/BEL-9855586 & Below |
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767-9104A19 - Piston Assembly [ More info ] Unavailable |
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767-9104T19 - Piston Assembly [ More info ] Unavailable |
| #22 | 767-821968A 3 | PISTON AND PIN ASSEMBLY (2 required per assembly) (Standard) SN# USA-0G202750/BEL-9855587 & Up |
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767-821968A 3 - Piston Assembly-STD [ More info ] Unavailable |
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767-855283T 2 - Piston-STD [ More info ] Unavailable |
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767-855283T 3 - Piston-STD [ More info ] Unavailable |
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767-879878T 5 - Piston Assembly [ More info ]
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| #22 | 767-821968A 5 | PISTON AND PIN ASSEMBLY (2 required per assembly) (.030 Oversize) SN# USA-0G202750/BEL-9855587 & Up |
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767-821968A 5 - Piston-.030 [ More info ] Unavailable |
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767-821968T 5 - Piston-.030 [ More info ] Unavailable |
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767-821968T 6 - Piston-.030 [ More info ] Unavailable |
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767-879878A 6 - Piston - .030 O/S [ More info ]
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| #23 | 40-828119 | LOCK RING, Piston Pin (4 required per assembly) SN# USA-0G202749/BEL-9855586 & Below |
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40-828119 - Lock Ring [ More info ]
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| #24 | 39-827491A12 | PISTON RING (1 required per assembly) SN# USA-0G202749/BEL-9855586 & Below |
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39-827491A12 - Piston Rings - 12 Rings in this set [ More info ]
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| #24 | 39-18652A 2 | PISTON RING ASSEMBLY (1 required per assembly) (.030 Oversize) SN# USA-0G202750/BEL-9855587 & Up |
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39-18652A 2 - Rings - .030 Oversize [ More info ]
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| #26 | 86992A 5 | BEARING ASSEMBLY, Center Main (1 required per assembly) |
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86992A 5 - Bearing - Center/Main [ More info ] Unavailable |
