Parts for MerCruiser 7.4l MIE W / B / W GM 454 V-8 1988-1992 Crankshaft, Pistons & Conn. Rods
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 737-6523 | PISTON ASSEMBLY (STANDARD) (8 required per assembly) |
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737-6523 - Piston, Std [ More info ] Unavailable |
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737-879194035 - Piston, NLA [ More info ] Unavailable |
| #2 | 737-6615 | PISTON ASSEMBLY (.030 O.S.) (AR required per assembly) |
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737-6615 - Piston [ More info ]
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737-6615 1 - Piston [ More info ] Unavailable |
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737-6615T 1 - Piston-.030,NLA [ More info ] Unavailable |
| #2 | 39-67127 | RING SET, Piston - Standard (8 required per assembly) |
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39-67127 - Rings - Standard [ More info ]
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| #2 | 39-67128 | RING SET, Piston - .030 Oversize (AR required per assembly) |
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39-67128 - Rings - 2-.030, NLA [ More info ]
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| #3 | 23-85721 | BEARING, CRANKSHAFT (STANDARD) (4 required per assembly) |
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23-85721 - Ord 23-818473 [ More info ]
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| #3 | 23-85685 | BEARING, CRANKSHAFT MAIN (.001 USA) (AR required per assembly) |
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23-85685 - 23-818N/A 93 ORD [ More info ] Unavailable |
| #3 | 23-85723 | BEARING, CRANKSHAFT MAIN (.002 USA) (AR required per assembly) |
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23-85723 - Ord 23-818475, NLA [ More info ] Unavailable |
| #3 | 23-85724 | BEARING, CRANKSHAFT MAIN (.010 USA) (AR required per assembly) |
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23-85724 - Order 23-81, NLA [ More info ] Unavailable |
| #3 | 23-85725 | BEARING, CRANKSHAFT MAIN (.020 USA) (AR required per assembly) |
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23-85725 - Ord 23-818477, NLA [ More info ] Unavailable |
| #4 | 23-85686 | BEARING, CRANKSHAFT MAIN - REAR (STANDARD) (1 required per assembly) |
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23-85686 - Bearing - Crankshaft Main - Rear - Standard [ More info ] Unavailable |
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23-818473 - BRG SET-STD [ More info ]
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23-818473001 - Bearing Set - Std [ More info ]
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| #4 | 23-85687 | BEARING, CRANKSHAFT MAIN - REAR (.001 USA) (AR required per assembly) |
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23-85687 - Bearing - Crankshaft Main - Rear .001 US [ More info ] Unavailable |
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23-818474 - Bearing Set - .001 Us [ More info ] Unavailable |
| #4 | 23-85688 | BEARING, CRANKSHAFT MAIN - REAR (.002 USA) (AR required per assembly) |
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23-85688 - Bearing - Crankshaft Main - Rear .002 US [ More info ]
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23-818475 - Bearing Set - .002 Us [ More info ] Unavailable |
| #4 | 23-85689 | BEARING, CRANKSHAFT MAIN - REAR (.010 USA) (AR required per assembly) |
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23-85689 - Bearing - Crankshaft Main - Rear .010 US [ More info ] Unavailable |
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23-818476 - BRG SET-.010 US [ More info ] Unavailable |
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23-818476001 - Bearing Set - .010 Us [ More info ]
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| #4 | 23-85690 | BEARING, CRANKSHAFT MAIN - REAR (.020 USA) (AR required per assembly) |
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23-85690 - Bearing - Crankshaft Main - Rear .020 US [ More info ] Unavailable |
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23-818477 - Bearing Set - .020 Us [ More info ]
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| #5 | 17-35312 | PIN, Dowel (1/4 n. Diameter), REAR BEARING CAP (1/4" DIA.) (1 required per assembly) |
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17-35312 - Pin, Dowel (1/4 Inch Dia.) [ More info ] Unavailable |
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17-843378 - Pin, Dowel (.250) [ More info ]
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| #6 | 26-14756 | SEAL, REAR BEARING CAP (L.H. ROTATION) (1 required per assembly) |
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268M0062773 - Seal [ More info ]
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| #6 | 26-75980 | SEAL, Oil, REAR BEARING CAP (R.H. ROTATION) (1 required per assembly) |
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26-75980 - Seal [ More info ] Unavailable |
| #7 | 230-5534 | FLYWHEEL (1 required per assembly) |
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230-5534 - Flywheel, NLA [ More info ] Unavailable |
| #8 | 10-49845 | SCREW, (.437-20 x 1.00), FLYWHEEL TO CRANKSHAFT (6 required per assembly) |
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10-49845 - Screw [ More info ]
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10-845757 - Screw [ More info ] Unavailable |
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10-8M0214958 - FLYWHEEL MOUNTING SCREW ZZ [ More info ]
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| #9 | 13-39131 | LOCKWASHER, (.437), FLYWHEEL SCREW (6 required per assembly) |
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13-39131 - LockWasher [ More info ]
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| #10 | 47607A 1 | DRIVE PLATE, FLYWHEEL (1 required per assembly) |
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47607A 1 - Plate [ More info ] Unavailable |
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860125T - Drive Plate [ More info ]
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| #11 | 10-35091 | SCREW, (.375-16 x 1.00), DRIVE PLATE TO FLYWHEEL (6 required per assembly) |
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10-35091 - Screw - Priced Individually [ More info ]
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| #12 | 13-35048 | LOCKWASHER, (.375), DRIVE PLATE SCREW (6 required per assembly) |
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13-35048 - LockWasher - Priced Individually [ More info ]
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| #13 | 614-3553 | CONNECTING ROD (8 required per assembly) |
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614-3553 - Connecting Rod Assembly [ More info ] Unavailable |
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6148M0030663 - Connecting Rod Assembly [ More info ]
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| #14 | 10-52192 | BOLT, CONNECTING ROD CAP (16 required per assembly) |
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10-52192 - Bolt, NLA [ More info ]
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| #15 | 11-37493 | NUT, (.375-24), CONNECTING ROD CAP BOLT (16 required per assembly) |
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11-37493 - Nut, (.375-24) [ More info ]
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| #16 | 23-85726 | BEARING SET, Connecting Rod - Standard (8 required per assembly) |
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23-85726 - Bearing Set - Std [ More info ] Unavailable |
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23-85726001 - Bearing Set - Std [ More info ]
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| #16 | 23-85727 | BEARING SET, Connecting Rod - (.001 Undersize) (AR required per assembly) |
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23-85727 - Bearing Set - .001 Us [ More info ]
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| #16 | 23-85728 | BEARING SET, Connecting Rod - (.002 Undersize) (AR required per assembly) |
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23-85728 - Bearing Set - .002 Us, NLA [ More info ]
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| #16 | 23-85691 | BEARING SET, Connecting Rod - (.010 Undersize) (AR required per assembly) |
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23-85691 - Bearing Set - .010 Us [ More info ]
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| #16 | 23-85729 | BEARING SET, Connecting Rod - (.020 Undersize) (AR required per assembly) |
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23-85729 - Bearing Set - .020 Us [ More info ]
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| #17 | 429-6612 | CRANKSHAFT (L.H. ROTATION) (1 required per assembly) |
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429-6612 - CrankShaft, NLA [ More info ]
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| #17 | 429-6613 | CRANKSHAFT (R.H. ROTATION) (1 required per assembly) |
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429-6613 - Crankshaft [ More info ] Unavailable |
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| #18 | 28-34466 | KEY, CRANKSHAFT PULLEY AND BALANCER (2 required per assembly) |
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