Parts for Mercury Marine 25 HP Jet EFI (3 Cylinder) (4-Stroke) Camshaft / Oil Pump
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 898103A87 | SHORT BLOCK (1 required per assembly) 30 Horsepower SN# 0R122289 & Up |
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898103A87 - SHORT BLOCK [ More info ] Unavailable |
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889246T30 - Powerhead 30 4S [ More info ]
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| # | 898103T34 | SHORT BLOCK (1 required per assembly) 25 Horsepower |
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898103T34 - Powerhead 25 4S [ More info ] Unavailable |
| # | 898103T33 | SHORT BLOCK (1 required per assembly) 30 Horsepower SN# 0R122288 & Below |
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898103T33 - SHORT BLOCK [ More info ] Unavailable |
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| # | 27-898101A06 | GASKET SET, Powerhead (1 required per assembly) |
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27-898101A06 - Powerhead Gasket Set [ More info ] Unavailable |
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278M0079064 - Gasket Set [ More info ] Unavailable |
| #1 | 402-898101T21 | CAMSHAFT (1 required per assembly) 30 Horsepower SN# 0R122288 & Below |
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402-898101T21 - Camshaft [ More info ] Unavailable |
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402-898103A83 - CamShaft Assembly [ More info ] Unavailable |
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4008M0170570 - CAMSHAFT ASSY [ More info ]
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| #1 | 402-898103A83 | CAMSHAFT (1 required per assembly) 30 Horsepower SN# 0R1222289 & Up |
| #2 | 402-898101T22 | CAMSHAFT (2 required per assembly) 25 Horsepower SN# 0R122288 & Below |
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402-898101T22 - Camshaft [ More info ] Unavailable |
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402-898103A85 - CamShaft Assembly [ More info ] Unavailable |
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400-8M0170568 - CAMSHAFT ASSEMBLY [ More info ] Unavailable |
| #2 | 402-898103A85 | CAMSHAFT (2 required per assembly) 25 Horsepower SN# 0R122289 & Up |
| #3 | 834967T04 | PUMP ASSEMBLY, Oil (1 required per assembly) |
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834967T04 - Oil Pump [ More info ] Unavailable |
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8M0117630 - OIL Pump [ More info ]
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| #4 | 27-853523002 | GASKET (1 required per assembly) |
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27-853523002 - Oil Pump Gasket [ More info ]
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| #5 | 10-16830 8 | BOLT (3 required per assembly) |
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10-16830 8 - Bolt [ More info ]
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| #6 | 12-895106 | WASHER, Stainless Steel (3 required per assembly) |
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12-895106 - Washer, Stainless Steel [ More info ] Unavailable |
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12-879194338 - Washer - Priced Individually [ More info ] Unavailable |
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12-16826 - Washer, Stainless Steel [ More info ]
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| #7 | 28-95229 | KEY (1 required per assembly) |
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| #8 | 26-825455001 | SEAL, Oil (1 required per assembly) |
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26-825455001 - Oil Seal [ More info ]
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| #9 | 43-834973001 | GEAR, Driven (1 required per assembly) |
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43-834973001 - Driven Gear [ More info ]
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| #10 | 10-803858001 | BOLT (1 required per assembly) |
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10-803858001 - Bolt [ More info ]
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| #11 | 12-895118 | WASHER (1 required per assembly) |
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12-895118 - Washer [ More info ]
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| #12 | 57-895120001 | TIMING BELT (1 required per assembly) |
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57-895120001 - Timing Belt [ More info ] Unavailable |
| #13 | 895265 | TENSIONER, Belt (1 required per assembly) |
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895265 - Belt Tensioner [ More info ] Unavailable |
| #14 | 895266 | COVER, TENSIONER (1 required per assembly) |
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| #15 | 10-898101011 | SCREW (1 required per assembly) |
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10-898101011 - SCREW [ More info ] Unavailable |
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10-879194259 - Screw [ More info ]
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| #16 | 12-895141 | WASHER, Stainless Steel (1 required per assembly) |
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12-895141 - Washer, Stainless Steel [ More info ]
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12-879194340 - Washer [ More info ]
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| #17 | 24-815093002 | SPRING, Tensioner (1 required per assembly) |
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24-815093002 - Spring, Tensioner [ More info ] Unavailable |
| #18 | 851845001 | HOOK (1 required per assembly) |
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851845001 - 80M0072670 [ More info ] Unavailable |
| #19 | 11-855679002 | NUT (1 required per assembly) |
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11-855679002 - Nut [ More info ]
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| #20 | 13-823032001 | LOCKWASHER (1 required per assembly) |
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13-823032001 - LockWasher [ More info ]
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| #21 | 895119001 | PLATE (1 required per assembly) |
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895119001 - Plate [ More info ]
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| #22 | 834955T02 | PULLEY, Drive (1 required per assembly) |
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834955T02 - Pulley - Drive [ More info ]
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