Parts for 25 HP Carb 4-Stroke Mercury Outboard Motor Cylinder Head
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #- | 854236T00 | PH 25 4S (1 required per assembly) |
| #- | 830270A02 | GASKET SET (1 required per assembly) — Replaces: 830270A98 |
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27-830270A02 - Gasket Set [ More info ] Unavailable |
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| #- | 830271T3 | HEAD-CYL-ELEC Electric (1 required per assembly) |
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830271T 3 - Cylinder Head -elec, NLA [ More info ] Unavailable |
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| #- | 830271T4 | HEAD-CYL-MANUAL Manual (1 required per assembly) |
| #1 | 830271T2 | CYLINDER HEAD (1 required per assembly) |
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830271T 2 - Cylinder Head [ More info ] Unavailable |
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| #2 | 8M0054272 | GUIDE - VALVE (4 required per assembly) — Replaces: 825037, 825037001 |
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8M0054272 - Valve Guide [ More info ] Unavailable |
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| #3 | 825038 | CIRCLIP (4 required per assembly) |
| #4 | 826887M | ANODE (2 required per assembly) |
| #5 | 825040 | GROMMET (2 required per assembly) |
| #6 | 826888M | COVER (2 required per assembly) |
| #7 | 8M0204741 | SCREW @4 (2 required per assembly) — Replaces: 40011128, 8M4503518 |
| #8 | 827607 | BOLT (1 required per assembly) |
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10-827607 - Screw [ More info ] Unavailable |
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| #9 | 827610 | GASKET (1 required per assembly) |
| #10 | 825048 | SEAL OIL (1 required per assembly) |
| #11 | 833103 | O-RING (1 required per assembly) |
| #12 | 830272A1 | COVER (1 required per assembly) |
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830272A 1 - Cover [ More info ] Unavailable |
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| #13 | NSS | NOT SOLD SEPARATE DECAL-SERVICING REFERRAL (1 required per assembly) |
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NSS - NOT SOLD SEPARATE [ More info ] Unavailable |
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| #14 | NSS | NOT SOLD SEPARATE DECAL-ENGINE OIL/VALVE CLEARANCE (1 required per assembly) |
| #15 | 8M0049885 | GASKET (1 required per assembly) — Replaces: 830270 |
| #16 | 8M0204741 | SCREW @4 (5 required per assembly) — Replaces: 40011128, 8M4503518 |
| #17 | 893745025 | SCREW (M6 X 25) (3 required per assembly) — Replaces: 82500925 |
| #18 | 893747095 | SCREW-HX HD SEMS M9X1.25X95 (6 required per assembly) — Replaces: 82503395 |
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10-8M0241964 - SCREW [ More info ] Unavailable |
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| #19 | 825010 | PIN-DOWEL (2 required per assembly) |
| #20 | 859578A1 | PLUG ASSY-OIL (1 required per assembly) |
| #21 | NSS | NOT SOLD SEPARATE O-RING (1 required per assembly) |




