Parts for Mercury Marine 500 Cylinder Block & Crankcase Assembly
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 1100-339A 1 | END CAP ASSEMBLY, UPPER (1,1,1,1 required per assembly) |
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1100-339A 1 - End Cap Assembly, NLA [ More info ]
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| #2 | 26-29476 | OIL SEAL (1,1,1,1 required per assembly) |
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26-29476 - Oil Seal - Priced Individually [ More info ] Unavailable |
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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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| #3 | 25-20081 | "O" RING, UPPER END CAP (1,1,1,1 required per assembly) |
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25-20081 - O-Ring - Priced Individually [ More info ]
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| #4 | 30-20080 | BALL BEARING, UPPER END CAP (1,1,1,1 required per assembly) |
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30-20080 - Ball Bearing [ More info ] Unavailable |
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30-53853 - Ball Bearing [ More info ] Unavailable |
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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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| #5 | 15-20082A 1 | SHIM, UPPER END CAP TO CYL. BLOCK AND CRANKCASE (AR,AR,AR,A required per assembly) |
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15-20082A 1 - Shim Set, NLA [ More info ]
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| #6 | 10-29198 | SCREW, UPPER END CAP MOUNTING (4,4,4,4 required per assembly) |
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10-29198 - Screw w/ Lw - Priced Individually [ More info ] Unavailable |
| #7 | 831-2500A 3 | CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1,1,, required per assembly) |
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831-2500A 3 - Cylinder Block [ More info ] Unavailable |
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831-2704A 2 - Cylinder Block [ More info ] Unavailable |
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831-2750A 3 - Cylinder Block [ More info ] Unavailable |
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831-3244A 4 - Cylinder Block [ More info ] Unavailable |
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831-3719A 5 - Cylinder Block [ More info ] Unavailable |
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831-4989A 7 - CYLINDER BL,NLA [ More info ] Unavailable |
| #7 | 831-2704A 2 | CYLINDER BLOCK AND CRANKCASE ASSEMBLY (,,1,1 required per assembly) |
| #8 | 37639 | MOUNT, RUBBER - CRANKCASE (2,2,2,2 required per assembly) |
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37639 - Mount [ More info ] Unavailable |
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63007 - Mount [ More info ] Unavailable |
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90435 - Rubber Mount [ More info ]
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| #9 | 11-20184 | NUT, CRANKCASE RUBBER MOUNT (4,4,4,4 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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| #10 | 17-20032 | DOWEL PIN, CYLINDER BLOCK TO MAIN BEARING (2,2,2,2 required per assembly) |
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17-20032 - Pin -Dowel - Priced Individually [ More info ]
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| #11 | 17-20323 | DOWEL PIN, CYLINDER BLOCK TO CENTER MAIN BEARING (1,1,1,1 required per assembly) |
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17-20323 - Pin -Dowel - Priced Individually [ More info ]
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| #12 | 22-30139 | PLUG, PIPE - WATER PRESSURE AND BALANCE TUBE HOLES (1,1,1,1 required per assembly) |
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22-30139 - Plug , Priced Individually [ More info ] Unavailable |
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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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| #13 | 16-35099 | STUD, CARBURETOR MOUNTING (4,4,4,4 required per assembly) |
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16-35099 - STUD Note: Priced Individually [ More info ] Unavailable |
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16-64280 - STUD [ More info ] Unavailable |
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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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| #14 | 16-29988 | STUD, CRANKCASE TO DRIVE SHAFT HOUSING (1 9/16") (2,2,2,2 required per assembly) |
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16-29988 - Stud - Priced Individually [ More info ] Unavailable |
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16-33111 - Stud, NLA [ More info ]
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| #15 | 17-20033 | DOWEL PIN, CRANKCASE TO CYLINDER BLOCK (2,2,2,2 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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| #16 | 16-29990 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (3 7/16") (2,2,2,2 required per assembly) |
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16-29990 - Stud - Priced Individually [ More info ] Unavailable |
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16-56297 2 - Stud [ More info ] Unavailable |
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16-8M0034463 - Stud [ More info ]
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| #17 | 16-37986 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 5/16") (2,2,2,2 required per assembly) |
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16-37986 - Stud [ More info ] Unavailable |
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16-34378 - Stud, NLA [ More info ] Unavailable |
| #18 | 16-29989 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (1 15/16") (2,2,2,2 required per assembly) |
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16-29989 - Stud, NLA [ More info ]
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| #19 | 22-29111 | CONNECTOR, WATER TELL TALE HOLE - CYLINDER BLOCK (1,1,1,1 required per assembly) |
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22-29111 - Fitting [ More info ] Unavailable |
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22-29111 1 - NIPPLE [ More info ] Unavailable |
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22-29111 2 - Fitting [ More info ]
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| #20 | 10-22040 | SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/2") (14,14,, required per assembly) |
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10-22040 - Screw - Priced Individually [ More info ] Unavailable |
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10-69097 - Screw [ More info ] Unavailable |
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10-78841 - Bolt, NLA [ More info ]
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| #20 | 10-21574 | SCREW, CRANKCASE TO CYLINDER BLOCK (1 5/8") (,,1,1 required per assembly) |
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10-21574 - Screw, NLA [ More info ] Unavailable |
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10-69091 - Screw, NLA [ More info ]
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| #21 | 10-22039 | SCREW, CRANKCASE TO CYLINDER BLOCK (2 3/4") (4,4,4,4 required per assembly) |
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10-22039 - Screw, NLA [ More info ]
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| #22 | 12-20084 | WASHER, CRANKCASE SCREW (,,1,1 required per assembly) |
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12-20084 - Washer, (.328 X .562 X .062) [ More info ]
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| #23 | 11-29250 | NUT, CRANKCASE SCREW (18,18,18,1 required per assembly) |
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11-29250 - Nut (5/16-24) [ More info ]
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| #24 | 10-26801 | SCREW, MAIN BEARING LOCKING (2,2,2,2 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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| #25 | 14-20091 | TAB WASHER, BEARING LOCKING SCREW (3,3,3,3 required per assembly) |
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14-20091 - Tab Washer - Priced Individually [ More info ]
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| #26 | 10-20359 | SCREW, CENTER MAIN BEARING LOCKING (1,1,1,1 required per assembly) |
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10-20359 - Screw - Priced Individually [ More info ]
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| #27 | 1102-1484A 1 | END CAP ASSEMBLY, LOWER (1,1,1,1 required per assembly) |
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1102-1484A 1 - End Cap Assembly [ More info ] Unavailable |
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1102-4181A 3 - End Cap Assembly, NLA [ More info ] Unavailable |
| #28 | 21-28481A 1 | CHECK VALVE ASSEMBLY, LOWER END CAP (1,1,1,1 required per assembly) |
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21-28481A 1 - Check Valve Kit, NLA [ More info ]
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| #29 | 26-29478 | OIL SEAL, LOWER (1,1,1,1 required per assembly) |
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| #33 | 15-20085A 1 | SHIM, LWOER END CAP TO CRANKCASE AND CYL. BLOCK (AR,AR,AR,A required per assembly) |
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15-20085A 1 - Shim Set [ More info ]
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| #35 | 32-33729 | TUBE, BALANCE - MAIN BEARING (1,1,1,1 required per assembly) |
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32-33729 - Tube - Balance - Main Bearing [ More info ] Unavailable |
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32-34395A 1 - Hose [ More info ] Unavailable |
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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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| #37 | 54-20386 | CLAMP, BALANCE TUBE TO CONNECTORS (2,2,2,2 required per assembly) |
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54-20386 - Hose Clamp [ More info ]
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| #38 | 27-36393 | GASKET, CYLINDER BLOCK TO BAFFLE PLATE (1,1,1,1 required per assembly) |
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27-36393 - Cylinder Block To Baffle Plate Gasket [ More info ] Unavailable |
| #39 | 36394 | PLATE, BAFFLE - EXHAUST MANIFOLD (1,1,, required per assembly) |
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36394 - Exhaust Manifold Baffle Plate [ More info ]
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| #39 | 39657 | PLATE, BAFFLE - EXHAUST MANIFOLD (,,1,1 required per assembly) |
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39657 - PLATE [ More info ] Unavailable |
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46109 - PLATE [ More info ] Unavailable |
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77161 - BAFFLE PLATE [ More info ] Unavailable |
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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 |
| #40 | 27-37277 | GASKET, BAFFLE PLATE TO EXHAUST COVER (1,1,1,1 required per assembly) |
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27-37277 - Baffle Plate To Exhaust Cover Gasket [ More info ]
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| #41 | 36395 | COVER, EXHAUST MANIFOLD (1,1,, required per assembly) |
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36395 - 46112A3 [ More info ] Unavailable |
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38462 - Cover [ More info ] Unavailable |
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46112A 3 - Cover Assembly, NLA [ More info ]
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| #41 | 38462 | COVER, EXHAUST MANIFOLD (,,1,1 required per assembly) |
| #42 | 10-28782 | SCREW, MANIFOLD COVER TO CYLINDER BLOCK (7/8") (13,13,, required per assembly) |
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10-28782 - Screw - Priced Individually [ More info ]
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| #42 | 10-37562 | SCREW, MANIFOLD COVER TO CYLINDER BLOCK (1") (,,13,13 required per assembly) |
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10-37562 - Screw - Priced Individually [ More info ] Unavailable |
| #43 | 10-32565 | SCREW, MANIFOLD COVER TO HIGH TENSION LEAD CLIP (2,2,, required per assembly) |
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10-32565 - Screw - Priced Individually [ More info ] Unavailable |
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10-90073 - Screw [ More info ]
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| #43 | 10-39661 | SCREW, MANIFOLD COVER TO HIGH TENSION LEAD CLIP (,,2,2 required per assembly) |
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10-39661 - Screw, NLA [ More info ]
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| #44 | 54-37303 | CLIP, HIGH TENSION LEAD (2,2,2,2 required per assembly) |
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54-37303 - Clamp [ More info ] Unavailable |
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54-52905 - Clamp [ More info ] Unavailable |
| #45 | 1017-2483 | COVER, CYLINDER BLOCK (1,1,1,1 required per assembly) |
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1017-2483 - COVER [ More info ] Unavailable |
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1017-4002A 1 - Cover [ More info ] Unavailable |
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1017-7054A 1 - Cylinder Block Cover, NLA [ More info ] Unavailable |
| #46 | 27-37816 | GASKET, CYLINDER BLOCK COVER (1,1,1,1 required per assembly) |
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27-37816 - Cylinder Block Cover Gasket [ More info ] Unavailable |
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27-78026 - Cylinder Block Cover Gasket [ More info ] Unavailable |
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27-85487 - Cylinder Block Cover Gasket [ More info ]
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| #47 | 10-20653 | SCREW, CYLINDER BLOCK COVER MOUNTING (10,10,10,1 required per assembly) |
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10-20653 - Bolt - Priced Individually [ More info ]
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| #50 | 11-20361 | NUT, CYLINDER BLOCK COVER RUBBER MOUNT (2,2,2,2 required per assembly) |
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11-826708 9 - Nut - Priced Individually [ More info ]
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18-3722-9 - Lock Nut, 121731, 11-35888, Pack of 5 [ More info ]
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| #51 | 27935 | COVER, TRANSFER PORT (2,2,2,2 required per assembly) |
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27935 - Transfer Port Cover [ More info ]
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| #52 | 27-27936 | GASKET, TRANSFER PORT COVER (2,2,2,2 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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| #53 | 10-20540 | SCREW, TRANSFER PORT COVER MOUNTING (HEX HEAD) (4,4,4,4 required per assembly) |
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10-20540 - Screw, NLA [ More info ] Unavailable |
| #53 | 10-28635 | SCREW, TRANSFER PORT COVER MOUNTING (CAP HEAD) (2,2,2,2 required per assembly) |
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10-28635 - Screw - Priced Individually [ More info ]
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| #54 | 21-28483A 1 | CHECK VALVE ASSEMBLY, BLEED HOSE (UPPER) (1,1,1,1 required per assembly) |
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21-28483A 1 - Check Valve [ More info ] Unavailable |
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22-62365A 1 - Fuel Connector, NLA [ More info ]
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| #56 | 32-28654 | HOSE, CYLINDER BLEED (6 1/2") (1,1,1,1 required per assembly) |
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32-28654 - Hose - Cylinder Bleed - 6.5 Inch [ More info ] Unavailable |
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32-32840A 1 - Hose - Bleed - Cylinder Block [ More info ] Unavailable |
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32-52742A 1 - Hose Assembly [ More info ] Unavailable |
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32-26980 88 - Fuel Line, Enricher Valve [ More info ] Unavailable |
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32-99126 88 - Tubing - 36 Inch [ More info ]
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| #57 | 22-20445 | CONNECTOR, CYLINDER BLEED HOSE (LOWER) (1,1,1,1 required per assembly) |
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22-20445 - Connector [ More info ]
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22-89097 - Connector [ More info ] Unavailable |
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22-67902 - Fitting [ More info ]
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| #58 | 54-20387 | CLAMP, BLEED HOSE TO CHECK VALVE AND CONNECTOR (2,2,2,2 required per assembly) |
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54-20387 - Fuel Line Clamp [ More info ]
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