Parts for Mercury Marine 7.5 HP Cylinder Block & Crankcase Assembly
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 | 837-2756A 2 | CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly) |
837-2756A 2 - Cylinder Block [ More info ] Unavailable |
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837-2756A 7 - CYLINDER BL,NLA [ More info ] Unavailable |
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#2 | 21-28481A 1 | CHECK VALVE ASSEMBLY, CRANKCASE (1 required per assembly) |
#3 | 19-56688 | WELCH PLUG, CYLINDER BLOCK (1 required per assembly) |
19-56688 - WELCH PLUG,NLA [ More info ] Unavailable |
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#4 | 16-33526 | STUD, BLOCK AND CRANKCASE TO DRIVE CHAFT HOUSING (6 required per assembly) |
16-33526 - STUD [ More info ] Unavailable |
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16-66356 - 16728091 [ More info ] Unavailable |
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16-72809 - STUD [ More info ] Unavailable |
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#5 | 16-21723 | STUD, CARBURETOR MOUNTING (2 required per assembly) |
16-21723 - Stud [ More info ] Unavailable |
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16-66357 - Stud [ More info ] Unavailable |
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#6 | 17-21438 | PIN, DOWEL - CRANKCASE TO CYLINDER BLOCK (2 required per assembly) |
17-21438 - PIN-DOWEL,NLA [ More info ] Unavailable |
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#7 | 22-32802 | PLUG, PIPE - CYLINDER BLOCK (1 required per assembly) |
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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#8 | 22-25885 | ELBOW, TELL TALE - CYLINDER BLOCK (1 required per assembly) |
22-25885 - Elbow - Priced Individually [ More info ] Unavailable |
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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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#9 | 10-31294 | SCREW, CRANKCASE TO CYLINDER BLOCK (1") (8 required per assembly) |
#10 | 10-24624 | SCREW, CRANKCASE TO CYLINDER BLOCK (1-3/4") (2 required per assembly) |
#11 | 11-46887 | NUT, CRANKCASE FASTENING SCREW (10 required per assembly) |
11-46887 - Nut, (1/4-28) [ More info ] Unavailable |
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#12 | 10-26801 | SCREW, MAIN BEARING LOCKING (5/8") (1 required per assembly) |
#13 | 14-20091 | TAB WASHER, MAIN BEARING LOCKING SCREW (1 required per assembly) |
#14 | 15-31412A 1 | SHIM, UPPER HOUSING TO CYLINDER BLOCK (.002-3-5-10) (AR required per assembly) |
#15 | 1132-2400A 1 | BEARING HOUSING ASSEMBLY, UPPER (1 required per assembly) SERIAL 00000000-02721150 |
#15 | 1141-3971A 1 | BEARING HOUSING ASSEMBLY, UPPER (NOT AS SHOWN) (1 required per assembly) SERIAL #2810637 AND UP |
#16 | 30-20861 | BEARING, BALL - UPPER BEARING HOUSING (1 required per assembly) |
30-20861 - Ball Bearing [ More info ] Unavailable |
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#17 | 31-31410 | BEARING, ROLLER - UPPER BEARING HOUSING (1 required per assembly) |
31-31410 - Roller Bearing - Upper Bearing Housing [ More info ] |
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#18 | 26-31411 | OIL SEAL, UPPER BEARING HOUSING (1 required per assembly) SERIAL 00000000-02721150 |
#18 | 26-56741 | OIL SEAL, UPPER BEARING HOUSING (1 required per assembly) SERIAL 02810637-09999999 |
26-56741 - Oil Seal - Priced Individually [ More info ] Unavailable |
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#19 | 25-20863 | "O" RING, UPPER BEARING HOUSING (1 required per assembly) |
#20 | 54-34598 | CLAMP, HOLD DOWN RING (2 required per assembly) SERIAL #2721150 AND BELOW |
#21 | 10-36205 | SCREW, RING CLAMP TO BEARING HOUSING (9/16") (4 required per assembly) SERIAL #2721150 AND BELOW |
#22 | 24-34731 | SPRING, RING CLAMP SCREW (4 required per assembly) SERIAL #2721150 AND BELOW |
#23 | 10-28707 | SCREW, UPPER BEARING HOUSING (1/2") (4 required per assembly) |
10-28707 - SCREW,NLA [ More info ] Unavailable |
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#24 | 27-31434 | GASKET, TRANSFER PORT COVER (1 required per assembly) |
27-31434 - Transfer Port Cover Gasket [ More info ] Unavailable |
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27-78032 - Intake Cover Gasket [ More info ] Unavailable |
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#25 | 31430 | COVER, TRANSFER PORT (1 required per assembly) |
#26 | 10-20665 | SCREW, PORT COVER TO CYLINDER BLOCK (1/2") (2 required per assembly) SERIAL #2721150 AND BELOW |
#26 | 10-20720 | SCREW, PORT COVER TO CYLINDER BLOCK (5/8") (1 required per assembly) SERIAL #2721150 AND BELOW |
#27 | 1019-2762 | COVER, CYLINDER BLOCK (1 required per assembly) SERIAL 00000000-02721150 |
1019-2762 - COVER [ More info ] Unavailable |
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1019-3944 - COVER [ More info ] Unavailable |
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1019-5314A 1 - Cover Assembly [ More info ] Unavailable |
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#27 | 1019-3944 | COVER, CYLINDER BLOCK (1 required per assembly) SERIAL 02810637-09999999 |
#28 | 27-31436 | GASKET, CYLINDER BLOCK TO COVER (1 required per assembly) |
27-31436 - Cylinder Block Cover Gasket [ More info ] Unavailable |
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27-66358 - Cylinder Block Cover Gasket [ More info ] Unavailable |
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27-78087 - Cylinder Block Cover Gasket [ More info ] Unavailable |
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#29 | 10-21091 | SCREW, CYL. BLOCK COVER TO CYL. BLOCK (1-1/8") (6 required per assembly) SERIAL #2810637 AND UP |
#31 | 27-46233 | GASKET, CYLINDER BLOCK TO BAFFLE PLATE (1 required per assembly) |
27-46233 - Baffle Plate Gasket [ More info ] Unavailable |
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#32 | 46235 | PLATE, BAFFLE - EXHAUST MANIFOLD (1 required per assembly) |
46235 - Exhaust Manifold Baffle Plate [ More info ] Unavailable |
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78034 - Exhaust Manifold Baffle Plate [ More info ] Unavailable |
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#34 | 46172 | COVER, EXHAUST MANIFOLD (1 required per assembly) |
46172 - Cover [ More info ] Unavailable |
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74919 - Cover [ More info ] Unavailable |
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#35 | 10-28668 | SCREW, BAFFLE PLATE AND MANIFOLD COVER MOUNTING (3/4") (8 required per assembly) |
#36 | 30212 | TERMINAL BLOCK, EXHAUST MANIFOLD COVER (1 required per assembly) SERIAL #2958118 AND BELOW |
#37 | 10-35519 | SCREW, TERMINAL BLOCK TO MANIFOLD COVER (1/2") (2 required per assembly) SERIAL #2958118 AND BELOW |
#38 | 10-30663 | SCREW, MAGNETO GROUND LEADS TO TERMINAL BLOCK (3/8") (1 required per assembly) SERIAL #2958118 AND BELOW |
10-30663 - Screw Note: Priced Individually [ More info ] Unavailable |
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#39 | 54-24836 | CLIP, MAGNETO GROUND LEAD (1 required per assembly) SERIAL #2721150 AND BELOW SERIAL 00000000-02721150 |
#41 | 22789 | "D" WASHER, GROUND LEAD FASTENING SCREW (1 required per assembly) SERIAL #2721150 AND BELOW |
22789 - C Washer - Priced Individually [ More info ] Unavailable |
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69205 - C Washer [ More info ] Unavailable |
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#43 | 26-56397 | OIL SEAL, CRANCASE (LOWER) (1 required per assembly) SERIAL 02810637-09999999 |
#44 | 10-23015 | SCREW, ADJUSTING - THROTTLE CONTROL (1") (1 required per assembly) |
10-23015 - Screw [ More info ] Unavailable |
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#45 | 11-20645 | NUT, THROTTLE CONTROL ADJUSTING SCREW (1 required per assembly) |