Parts for Mariner 50 HP (4 Cylinder) End Caps & Exhaust Cover
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 863-8358A 4 | CYLINDER BLOCK/CRANKCASE ASSEMBLY (1 required per assembly) |
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863-8358A 4 - Cylinder Block [ More info ] Unavailable |
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863-8981A 6 - Cylinder Block,NLA [ More info ] Unavailable |
| #2 | 1160-5826A 2 | END CAP ASSEMBLY, UPPER (1 required per assembly) |
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1160-5826A 2 - End Cap, NLA [ More info ] Unavailable |
| #3 | 26-41953 | OIL SEAL, UPPER END CAP (1 required per assembly) |
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26-41953 - Oil Seal - Priced Individually [ More info ]
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18-2016 - Seal, 26-41953 [ More info ]
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| #4 | 25-20081 | "O" RING, UPPER END CAP (1 required per assembly) |
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25-20081 - O-Ring - Priced Individually [ More info ]
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| #5 | 30-63742 | BALL BEARING, UPPER END CAP (1 required per assembly) |
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30-63742 - Ball Bearing [ More info ] Unavailable |
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30-63742T - Ball Bearing [ More info ]
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18-1154 - Bearing, 30-63742, 377139 [ More info ]
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31-01988 - Lower Crank Bearing, Mercury 30-63742T, OMC 377139 [ More info ]
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| #6 | 15-72538A 1 | SHIM, UPPER END CAP (.005-10) (AR required per assembly) |
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15-72538A 1 - Shim Set, NLA [ More info ]
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| #7 | 10-73274 | SCREW, UPPER END CAP (3/4") (4 required per assembly) |
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10-73274 - SCREW Note: Priced Individually [ More info ] Unavailable |
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10-824941 - Screw [ More info ]
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| #8 | 1017-7054A 1 | COVER ASSEMBLY, CYLINDER BLOCK (1 required per assembly) UNITED STATES 6146848 AND BELOW AUSTRALIA 8075602 AND BELOW BELGIUM 9362390 AND BELOW CANADA 7198592 AND BELOW |
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1017-7054A 1 - Cylinder Block Cover, NLA [ More info ] Unavailable |
| #9 | 22-32802 | PIPE PLUG, CYLINDER BLOCK COVER (1 required per assembly) UNITED STATES 6146848 AND BELOW AUSTRALIA 8075602 AND BELOW BELGIUM 9362390 AND BELOW CANADA 7198592 AND BELOW |
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22-32802 - Plug , Priced Individually [ More info ] Unavailable |
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22-32802 1 - Plug, Brass, Priced Individually [ More info ] Unavailable |
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22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ]
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18-4263 - Pipe Plug, 1/8-27 NPT, Brass [ More info ]
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| #10 | 27-85487 | GASKET, CYLINDER BLOCK COVER (1 required per assembly) UNITED STATES 6146848 AND BELOW AUSTRALIA 8075602 AND BELOW BELGIUM 9362390 AND BELOW CANADA 7198592 AND BELOW |
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27-85487 - Cylinder Block Cover Gasket [ More info ]
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| #8 | 1017-8360A 1 | COVER ASSEMBLY, CYLINDER BLOCK (1 required per assembly) UNITED STATES 6146849 AND UP BELGIUM 9362391 AND UP CANADA 7198593 AND UP |
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1017-8360A 1 - Cover, NLA [ More info ] Unavailable |
| #10 | 27-43777 1 | GASKET, CYLINDER BLOCK COVER (1 required per assembly) UNITED STATES 6146849 AND UP BELGIUM 9362391 AND UP CANADA 7198593 AND UP |
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27-43777 1 - Gasket [ More info ] Unavailable |
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27-43777 - Cylinder Block Cover Gasket [ More info ] Unavailable |
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27-43777 2 - Gasket [ More info ]
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| #11 | 10-69100 | SCREW, CYLINDER BLOCK COVER (1") (10 required per assembly) |
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10-69100 - Screw [ More info ] Unavailable |
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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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| #12 | 88238A 2 | GROUND STRAP (3-5/8") (2 required per assembly) |
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88238A 2 - Cable [ More info ] Unavailable |
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88238A10 - Cable Assembly [ More info ]
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| #13 | 10-62568 | SCREW, GROUND STRAP (2 required per assembly) |
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10-62568 - Screw - Priced Individually [ More info ]
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| #14 | 90435 | MOUNT, RUBBER - CYLINDER BLOCK COVER (1 required per assembly) |
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90435 - Rubber Mount [ More info ]
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| #15 | 11-20184 | NUT, RUBBER MOUNT (2 required per assembly) |
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11-20184 - Nut, (1/4-28x7/32) [ More info ] Unavailable |
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118M0207775 - NUT Note: Priced Individually [ More info ]
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| #16 | 87553A 1 | COVER ASSEMBLY, TRANSFER PORT (1 required per assembly) |
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87553A 1 - Cover [ More info ] Unavailable |
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18827A 1 - Cover, NLA [ More info ] Unavailable |
| #17 | 27-27936 | GASKET, TRANSFER PORT COVER (2 required per assembly) |
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27-27936 - Starter Motor Bracket Gasket [ More info ] Unavailable |
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27-27936 1 - Gasket [ More info ]
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| #18 | 10-20540 | SCREW, TRANSFER PORT COVER (5/8") (6 required per assembly) |
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10-20540 - Screw, NLA [ More info ] Unavailable |
| #19 | 1158-6635A 1 | END CAP ASSEMBLY, LOWER (1 required per assembly) |
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1158-6635A 1 - End Cap [ More info ] Unavailable |
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1158-6635T 1 - End Cap, NLA [ More info ]
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| #23 | 15-20085A 1 | SHIM, LOWER END CAP(.005-10) (AR required per assembly) |
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15-20085A 1 - Shim Set [ More info ]
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| #24 | 10-29256 | SCREW, LOWER END CAP (7/8") (3 required per assembly) |
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10-29256 - Screw - Priced Individually [ More info ]
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| #27 | 84-65773A 5 | GROUND STRAP, CRANKCASE MOUNT (1 required per assembly) |
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84-65773A 5 - Ground Cable Assembly, NLA [ More info ]
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| #28 | 27-85491 1 | GASKET, CYLINDER BLOCK TO BAFFLE PLATE (1 required per assembly) |
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27-85491 1 - Gasket [ More info ] Unavailable |
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27-85491 2 - Gasket [ More info ] Unavailable |
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27-85491 3 - Gasket [ More info ]
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| #29 | 90421 | PLATE, BAFFLE-EXHAUST MANIFOLD (1 required per assembly) |
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90421 - Baffle Plate [ More info ] Unavailable |
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90421 1 - Baffle Plate [ More info ] Unavailable |
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90421T01 - Baffle Plate [ More info ] Unavailable |
| #30 | 27-85492 1 | GASKET, BAFFLE PLATE TO EXHAUST COVER (1 required per assembly) |
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27-85492 1 - Gasket [ More info ] Unavailable |
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27-85492 2 - Gasket [ More info ] Unavailable |
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27-85492 4 - Gasket [ More info ]
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18-0137 - Gasket, 27-85492 2 [ More info ]
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| #31 | 77381 | COVER, EXHAUST MANIFOLD (1 required per assembly) |
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77381 - Exhaust Manifold Cover, NLA [ More info ] Unavailable |
| #32 | 10-37562 | SCREW (14 required per assembly) MANIFOLD COVER TO CYLINDER BLOCK (1") |
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10-37562 - Screw - Priced Individually [ More info ] Unavailable |
| #32 | 10-38837 | SCREW (1 required per assembly) MANIFOLD COVER TO CYLINDER BLOCK (1-1/8") |
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10-38837 - Screw - Priced Individually [ More info ]
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