Cylinder Block & Crankcase Assembly for Mercury / Mariner (90 / 115 HP (Inline)) Engine
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]
| #1 — 8311A 4 — CYLINDER BLOCK/CRANKCASE ASSEMBLY - 90 (1 required per assembly) | ||
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852-8311A 4 - Cylinder Block,NLA [ More info ] Unavailable |
| #1 — 8310A 4 — CYLINDER BLOCK/CRANKCASE ASSEMBLY - 115 (1 required per assembly) | ||
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852-8310A 4 - CYLINDER BL,NLA [ More info ] Unavailable |
| #2 — 53862 — GASKET, CRANKCASE TO CYLINDER BLOCK (2 required per assembly) | ||
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27-53862 - Crankcase To Cylinder Block Gasket [ More info ]
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| #3 — 66517 — RESTRICTION, CRANKCASE BLEED (5 required per assembly) | ||
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66517 - Bleed Restrictor - Priced Individually [ More info ]
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| #4 — 68164 — STUD, CARBURETOR (1-1/4") (6 required per assembly) | ||
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16-68164 - Stud, NLA [ More info ] Unavailable |
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16-64936 - Stud, NLA [ More info ]
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| #5 — 64281 — STUD, CRANKCASE TO EXTENSION PLATE (1-7/8") (2 required per assembly) | ||
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16-64281 - Stud, NLA [ More info ]
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| #6 — 20033 — DOWEL PIN, CRANKCASE TO CYLINDER BLOCK (2 required per assembly) | ||
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17-20033 - Pin -Dowel - Priced Individually [ More info ]
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17-43044 - Pin -Dowel-solid [ More info ]
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| #7 — 63779 — DOWEL PIN, CYLINDER BLOCK TO MAIN BEARING (3 required per assembly) | ||
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17-63779 - Pin, Dowel (.250 X .625) [ More info ]
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| #8 — 64282 — STUD, CYLINDER BLOCK TO PLATE (4") (6 required per assembly) | ||
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16-64282 - Stud, NLA [ More info ]
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| #9 — 86473 — COVER, STARTER MOTOR - TOP (1 required per assembly) | ||
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86473 - Bracket, NLA [ More info ] Unavailable |
| #10 — 73279 — SCREW, TOP COVER (1-7/8") (2 required per assembly) | ||
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10-73279 - Screw, NLA [ More info ]
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| #11 — 26993 — LOCKWASHER, TOP COVER SCREWS (2 required per assembly) | ||
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13-26993 - LockWasher - Priced Individually [ More info ]
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138M0204647 - LOCKWASHER, Priced Individually [ More info ]
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| #12 — 76867 — COVER, STARTER MOTOR BRACKET - BOTTOM (1 required per assembly) | ||
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| #15 — 57841 — SCREW, CRANKCASE TO CYLINDER BLOCK (2-3/4") (2 required per assembly) | ||
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10-57841 - Screw, NLA [ More info ]
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| #15 — 73657 — SCREW, CRANKCASE TO CYLINDER BLOCK (1-1/2") (22 required per assembly) | ||
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10-73657 - Screw - Priced Individually [ More info ]
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| #15 — 74824 — SCREW, CRANKCASE TO CYLINDER BLOCK (1-1/4") (2 required per assembly) | ||
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10-74824 - Screw - Priced Individually [ More info ]
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| #16 — 26020 — WASHER, CRANKCASE SCREWS (26 required per assembly) | ||
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12-26020 - Washer, NLA [ More info ]
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| #18 — 20359 — SCREW, CENTER MAIN BEARING LOCKING (2 required per assembly) | ||
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10-20359 - Screw - Priced Individually [ More info ]
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| #19 — 20091 — TAB WASHER, BEARING LOCKING SCREW (2 required per assembly) | ||
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14-20091 - Tab Washer - Priced Individually [ More info ]
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| #20 — 42866 — CHECK VALVE, BLEED HOSE - UPPER (1 required per assembly) | ||
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21-42866 - Check Valve [ More info ]
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| #21 — 99387 79 — HOSE, BLEED (22") (1 required per assembly) | ||
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32-99387 79 - Hose -27 Inch [ More info ]
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| #22 — 42867 — CHECK VALVE, BLEED HOSE - LOWER (1 required per assembly) | ||
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21-42867 - Check Valve [ More info ] Unavailable |
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21-42867 1 - Check Valve, NLA [ More info ]
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| #23 — 99664 — ELBOW, BALANCE HOSE (2 required per assembly) | ||
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22-99664 - Elbow [ More info ] Unavailable |
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22-99664 1 - Elbow [ More info ] Unavailable |
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22-99664 2 - Elbow [ More info ]
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| #24 — 99127109 — HOSE, BALANCE - MAIN BEARING (6-1/4") (2 required per assembly) | ||
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32-99127109 - TUBING-57 INCH [ More info ] Unavailable |
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32-830756109 - Hose, 57 Inch [ More info ] Unavailable |
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32-8M0047428 - Hose -57 Inch [ More info ] Unavailable |
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32-8M0108355 - Hose, 57 Inch [ More info ]
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| #25 — 97231 — TEE, BLEED HOSE (1 required per assembly) | ||
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22-97231 - Fitting, NLA [ More info ] Unavailable |
| #26 — 25970 — WASHER, POWERHEAD STUDS (8 required per assembly) | ||
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12-25970 - Washer - Priced Individually [ More info ]
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12-20553 - Washer - Priced Individually [ More info ]
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| #27 — 34932 — NUT, POWERHEAD STUDS (6 required per assembly) | ||
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11-34932 - Nut (3/8-24) [ More info ] Unavailable |
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11-826710 13 - Nut, (.375-24) Stainless Steel [ More info ]
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18-3720-9 - Lock Nut, 11-34932, 5PK [ More info ]
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| #28 — 69254 — NUT, POWERHEAD STUDS (2 required per assembly) | ||
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11-69254 - Nut, (3/4-24) [ More info ]
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