Parts for Mercury Marine 200 Cylinder Block & Crankcase Assembly
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 1123-3017A 2 | CRANKCASE TOP ASSEMBLY (1,1 required per assembly) |
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1123-3017A 2 - End Cap, NLA [ More info ] Unavailable |
| #2 | 25-20081 | "O" RING, CRANKCASE TOP (1,1 required per assembly) |
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25-20081 - O-Ring - Priced Individually [ More info ]
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18-7151-9 - (PK5) O-Ring Mercury 25-20081 [ More info ]
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| #3 | 15-20514A 1 | SHIM, BALL BEARING TO CRANKCASE TOP (.002-3-5-10) (AR,AR required per assembly) |
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15-20514A 1 - Shim, NLA [ More info ] Unavailable |
| #4 | 30-20464 | BEARING, BALL -CRANKCASE TOP (UPPER) (1,1 required per assembly) |
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30-20464 - Ball Bearing [ More info ] Unavailable |
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30-63326 - Ball Bearing [ More info ] Unavailable |
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30-63326T - Ball Bearing [ More info ]
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18-1153 - Bearing 30-63326 [ More info ]
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| #5 | 31-20594 | BEARING, ROLLER - CRANKCASE TOP (UPPER) (1,1 required per assembly) |
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31-20594 - Bearing, NLA [ More info ] Unavailable |
| #6 | 26-31684 | OIL SEAL, CRANKCASE TOP (UPPER) (1,1 required per assembly) |
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26-31684 - Oil Seal - Priced Individually [ More info ]
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26-66300 - Seal - Priced Individually [ More info ]
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| #7 | 10-25299 | SCREW, CRANKCASE TOP TO CYLINDER BLOCK AND CRANKCASE (3/4") (2,2 required per assembly) |
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10-25299 - Screw - Priced Individually [ More info ]
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| #8 | 14-20747 | TAB WASHER, CRANKCASE TOP SCREW (2,2 required per assembly) |
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14-20747 - Tab Washer, NLA [ More info ]
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| #9 | 54-34598 | CLIP, HOLD DOWN RING - CRANKCASE TOP 2 (2, required per assembly) |
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54-34598 - Clip, NLA [ More info ]
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| #10 | 10-31308 | SCREW, RING CLIP TO CRANKCASE TOP (4, required per assembly) |
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10-31308 - SCREW,NLA [ More info ] Unavailable |
| #9 | 54-53557A 1 | CLIP ASSEMBLY, HOLD DOWN RING - CRANKCASE TOP (2,2 required per assembly) |
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54-53557A 1 - Clip Assembly,NLA [ More info ]
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| #10 | 10-53852 | SCREW, RING CLIP TO CRANKCASE TOP (4,4 required per assembly) |
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10-53852 - Screw, NLA [ More info ]
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| #11 | 24-34731 | SPRING, TENSION - HOLD DOWN RING CLIP (4,4 required per assembly) |
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24-34731 - Spring, NLA [ More info ]
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| #12 | 830-3209A 3 | CYLINDER BLOCK AND CRANKCASE ASSEMBLY (SERIAL #2432535 AND B (1,1 required per assembly) |
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830-3209A 3 - Cylinder Block [ More info ] Unavailable |
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848-3566A 3 - CYLINDER BL,NLA [ More info ] Unavailable |
| #12 | 848-3566A 3 | CYLINDER BLOCK AND CRANKCASE TO CYLINDER BLOCK (1,1 required per assembly) |
| #13 | 17-23784 | PIN, DOWEL - CRANKCASE TO CYLINDER BLOCK (2,2 required per assembly) |
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17-23784 - Pin, Dowel [ More info ]
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| #14 | 16-20462 | STUD, CRANKCASE TO CYLINDER BLOCK (1 5/16") (2,2 required per assembly) |
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16-20462 - STUD [ More info ] Unavailable |
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16-65866 - Stud, NLA [ More info ]
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| #15 | 11-46793 | NUT, CRANKCASE STUD (2,2 required per assembly) |
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11-46793 - Nut, (5/16-24) [ More info ]
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11-29250 - Nut (5/16-24) [ More info ]
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| #16 | 16-39766 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 1/8") (2,2 required per assembly) |
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16-39766 - Stud - Priced Individually [ More info ] Unavailable |
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16-65868 - Stud - Priced Individually [ More info ]
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| #17 | 16-20991 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (1 5/8") (2,2 required per assembly) |
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16-20991 - STUD [ More info ] Unavailable |
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16-65867 - Stud, NLA [ More info ] Unavailable |
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16-68165 - Stud, NLA [ More info ]
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| #18 | 19-20011 | WELCH PLUG, CRANKCASE CHECK VALVE (1,1 required per assembly) |
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19-20011 - Plug - Welch - Priced Individually [ More info ]
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| #19 | 21-27146A 1 | CHECK VALVE ASSEMBLY, CRANKCASE (1,1 required per assembly) |
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21-27146A 1 - Check Valve Assembly, NLA [ More info ]
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| #21 | 16-23740 | STUD, CARBURETOR TO CRANKCASE (1 3/32") (2,2 required per assembly) |
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16-23740 - STUD [ More info ] Unavailable |
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16-65865 - Stud, NLA [ More info ]
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| #22 | 10-26066 | SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/4") (5,5 required per assembly) |
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10-26066 - Screw, NLA [ More info ]
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| #23 | 10-26065 | SCREW, CRANKCASE TO CYLINDER BLOCK (1") (1,1 required per assembly) |
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10-26065 - Screw, NLA [ More info ]
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| #23 | 10-21449 | SCREW, CRANKCASE TO CYLINDER BLOCK (2") (2,2 required per assembly) |
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10-21449 - Screw, NLA [ More info ]
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| #24 | 10-26132 | SCREW, CRANKCASE TO CYLINDER BLOCK (2 1/2") (2,2 required per assembly) |
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10-26132 - Screw, NLA [ More info ]
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| #26 | 25-25429 | "O" RING, CRANKCASE SCREW (1,1 required per assembly) |
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25-25429 - O-Ring, High Tension Lead Cable,NLA [ More info ]
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| #27 | 10-26801 | SCREW, LOCK - CENTER MAIN BEARING (5/8") (1,1 required per assembly) |
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10-26801 - Screw - Priced Individually [ More info ]
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10-98260 - Screw [ More info ]
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| #28 | 14-20091 | TAB WASHER, CENTER MAIN BEARING LOCK SCREW (1,1 required per assembly) |
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14-20091 - Tab Washer - Priced Individually [ More info ]
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| #29 | 47231 | COVER, TRANSFER PORT (1, required per assembly) SERIAL 00000000-02432535 |
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47231 - Bracket, NLA [ More info ]
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| #29 | 52580 | COVER, TRANSFER PORT (1,1 required per assembly) SERIAL 02432536-09999999 |
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52580 - Bracket [ More info ] Unavailable |
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64962 - Bracket [ More info ] Unavailable |
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71127 - Transfer Port Cover [ More info ] Unavailable |
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77362 - Bracket, NLA [ More info ]
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| #30 | 27-26175 | GASKET, TRANSFER PORT COVER (1, required per assembly) SERIAL 00000000-02432535 |
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27-26175 - Transfer Port Cover Gasket [ More info ]
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| #30 | 27-27936 | GASKET, TRANSFER PORT COVER (1,1 required per assembly) SERIAL 02432536-09999999 |
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27-27936 - Starter Motor Bracket Gasket [ More info ] Unavailable |
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27-27936 1 - Gasket [ More info ] Unavailable |
| #31 | 10-28636 | SCREW, TRANSFER PORT COVER TO CYLINDER BLOCK #3/4") (1,1 required per assembly) |
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10-28636 - Screw - Priced Individually [ More info ]
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| #31 | 10-24646 | SCREW, TRANSFER PORT COVER TO CYLINDER BLOCK (5/8") (2,2 required per assembly) |
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10-24646 - Screw, NLA [ More info ]
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| #32 | 1020-2757 | COVER, CYLINDER BLOCK (SERIAL #2432535 AND BELOW) (1, required per assembly) |
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1020-2757 - Cover, NLA [ More info ] Unavailable |
| #32 | 1022-3567 | COVER, CYLINDER BLOCK (SERIAL #2432536 AND UP) (1,1 required per assembly) |
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1022-3567 - Cover, NLA [ More info ] Unavailable |
| #33 | 27-26173 | GASKET, CYLINDER BLOCK COVER (SERIAL #2432535 AND BELOW) (1, required per assembly) |
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27-26173 - Cylinder Block Cover Gasket [ More info ]
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| #33 | 27-52579 | GASKET, CYLINDER BLOCK COVER (SERIAL #2432536 AND UP) (1,1 required per assembly) |
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27-52579 - Cylinder Block Cover Gasket [ More info ] Unavailable |
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27-78410 - Cylinder Block Cover Gasket [ More info ]
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| #34 | 10-24644 | SCREW, COVER TO CYLINDER BLOCK (1 3/8") (2,2 required per assembly) |
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10-24644 - Screw - Priced Individually [ More info ]
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| #35 | 10-21091 | SCREW, COVER TO CYLINDER BLOCK (1 1/8") (4,4 required per assembly) |
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10-21091 - Screw, NLA [ More info ]
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| #36 | 11-46887 | NUT, CYLINDER BLOCK COVER SCREW (6,6 required per assembly) |
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11-46887 - Nut, (1/4-28) [ More info ] Unavailable |
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11-20184 - Nut, (1/4-28x7/32) [ More info ]
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| #37 | 27-45088 | GASKET, CYLINDER BLOCK TO BAFFLE PLATE (1,1 required per assembly) |
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27-45088 - Cylinder Block To Baffle Plate Gasket [ More info ] Unavailable |
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27-78411 - Cylinder Block To Baffle Plate Gasket [ More info ]
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18-0373 - Gasket 27-78411 [ More info ]
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| #38 | 39308 | PLATE, BAFFLE - EXHAUST MANIFOLD (1,1 required per assembly) |
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39308 - Plate, NLA [ More info ] Unavailable |
| #39 | 27-39316 | GASKET, BAFFLE PLATE TO MANIFOLD COVER (1,1 required per assembly) |
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27-39316 - Baffle Plate To Manifold Cover Gasket [ More info ] Unavailable |
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27-78409 - Baffle Plate To Manifold Cover Gasket [ More info ]
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| #40 | 39297 | COVER, EXHAUXST MANIFOLD (1,1 required per assembly) |
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39297 - Exhaust Manifold Cover [ More info ] Unavailable |
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57576 - Cover,NLA [ More info ] Unavailable |
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88797 - Cover,NLA [ More info ] Unavailable |
| #41 | 22-32802 | PLUG, PIPE - MANIFOLD COVER (1,1 required per assembly) |
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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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| #42 | 10-28782 | SCREW, MANIFOLD COVER TO CYLINDER BLOCK (7/8") (7,7 required per assembly) |
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10-28782 - Screw - Priced Individually [ More info ]
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| #43 | 26551 | BRACKET, MANIFOLD COVER SCREW - STATOR LEADS CLIP (1,1 required per assembly) |
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53-78201 - Clip [ More info ] Unavailable |
| #45 | 26-31507 | OIL SEAL, CRANKCASE (LOWER) (2,2 required per assembly) |
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26-31507 - OIL Seal , Priced Individually [ More info ] Unavailable |
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26-79884 - Oil Seal [ More info ] Unavailable |
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18-2026 - Seal, 321453 [ More info ]
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18-2013 - Seal, 26-16977 [ More info ]
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| #46 | 23-33736 | SPACER, PROTECTOR - CRANKCASE (1,1 required per assembly) |
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23-33736 - Spacer - Protector [ More info ]
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