Parts for MerCruiser 3.0L GM 181 I / L4 1987-1989 Crankshaft, Camshaft, Water Pump (140-3.0l / 181 Cid)
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 424-3864 | CAMSHAFT (1 required per assembly) |
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424-3864 - CamShaft [ More info ]
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| #2 | 28-34466 | KEY, CAMSHAFT GEAR LOCATING (1 required per assembly) |
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| #3 | 23-34469 | BEARING, CAMSHAFT THRUST (1 required per assembly) |
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23-34469 - Bearing [ More info ]
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| #4 | 43-58283 | GEAR, TIMING - CAMSHAFT (1 required per assembly) |
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43-58283 - 43-58283 - GEAR O [ More info ] Unavailable Replaced by 43-46745 |
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43-46745 - Timing Gear [ More info ]
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| #5 | 10-35366 | SCREW, TIMING GEAR TO CAMSHAFT (1/2") (2 required per assembly) |
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10-35366 - Screw - Priced Individually [ More info ]
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| #6 | -72638 | LIFTER, HYDRAULIC - TAPPET (8 required per assembly) |
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72638 - Hydraulic Lifter [ More info ]
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18-1402 - Lifter, 72638 [ More info ]
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| #7 | -65142A 1 | WATER PUMP ASSEMBLY (SPECIAL MARINE) (1 required per assembly) |
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65142A 1 - 65142A 1 - PUMP ASSEMBLY Wat O [ More info ] Unavailable Replaced by -814755 |
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814755 - 814755 - PUMP ASSEMBLY O [ More info ] Unavailable Replaced by -880817 |
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880817 - 880817 - PUMP ASSY-WATER O [ More info ] Unavailable Replaced by -884727 |
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884727 - 884727 - PUMP ASSEMBLY * [ More info ] In stock  Replaced by 46-8M0113733 |
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46-8M0113733 - CIRC Pump-4CYL/IN-LINE 6 [ More info ]
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18-3593 - Circulating Pump, 884727 [ More info ]
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| #8 | 27-33956 | GASKET, WATER PUMP (1 required per assembly) |
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27-33956 - GASKET O NLA [ More info ] Unavailable |
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18-0327 - Gasket, 27-33956, 3853342 [ More info ]
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| #9 | 10-34471 | SCREW, WATER PUMP TO CYLINDER BLOCK (7/8") (2 required per assembly) |
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10-34471 - Screw - Priced Individually [ More info ]
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| #11 | -52349 | PULLEY, WATER PUMP (1 required per assembly) WITHOUT POWER STEERING |
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52349 - PULLEY NLA [ More info ] Unavailable |
| #11 | -73483T | PULLEY, WATER PUMP (3 GROOVE) (1 required per assembly) WITH POWER STEERING |
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| #12 | 10-47277 | SCREW, PULLEY TO WATER PUMP (3/4") (4 required per assembly) |
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10-47277 - Screw - Priced Individually [ More info ]
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| #13 | 13-39107 | LOCKWASHER, PULLEY SCREW (4 required per assembly) |
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13-39107 - LockWasher - Priced Individually [ More info ]
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| #14 | 57-64032A 1 | BELT, ALTERNATOR AND WATER PUMP (1 required per assembly) WITHOUT POWER STEERING |
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57-64032A 1 - 57-64032A 1 - V BELT O [ More info ] Unavailable Replaced by 57-64032Q 1 |
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57-64032Q 1 - V-Belt, 41 Lgth [ More info ]
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18-15410 - V-Belt, 57-64032A1 [ More info ]
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18-15400 - V-Belt, 57-69143T, 311606 [ More info ]
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| #14 | 57-69143T | BELT, ALTERNATOR AND WATER PUMP (1 required per assembly) WITH POWER STEERING |
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57-69143T - 57-69143T - V BELT O [ More info ] Unavailable Replaced by 57-69143Q |
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57-69143Q - V-Belt, 40 Inch Length [ More info ]
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| #15 | 613-3817 | BOLT, CONNECTING ROD BEARING CAP (8 required per assembly) |
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613-3817 - 613-3817 - CONNECTING ROD AS O [ More info ] Unavailable Replaced by 613-3817T |
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613-3817T - CONNECTING ROD AS O NLA [ More info ] Unavailable |
| #17 | 11-37493 | NUT, CONNECTING ROD CAP BOLT (8 required per assembly) |
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| #18 | 23-85701 | BEARING (PAIR), CONNECTING ROD (4 required per assembly) (STANDARD) |
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23-85701 - Bearing - Std [ More info ]
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18-1308 - Rod Bearing, 23-85701, Standard [ More info ]
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| #18 | 23-85702 | BEARING (PAIR), CONNECTING ROD (AR required per assembly) (.001 U.S.) |
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23-85702 - Bearing [ More info ]
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| #18 | 23-85703 | BEARING (PAIR), CONNECTING ROD (AR required per assembly) (.002 U.S.) |
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23-85703 - Bearing [ More info ]
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| #18 | 23-85704 | BEARING (PAIR), CONNECTING ROD (AR required per assembly) (.010 U.S.) |
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23-85704 - Bearing -.010 Us [ More info ]
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18-1309 - Rod Bearings, 23-85704 [ More info ]
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| #18 | 23-85705 | BEARING (PAIR), CONNECTING ROD (AR required per assembly) (.020 U.S.) |
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23-85705 - Bearing -.020 Us [ More info ]
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18-1341 - Rod Bearing, 23-85705 [ More info ]
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| #19 | 423-3816 | CRANKSHAFT (1 required per assembly) |
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423-3816 - CRANKSHAFT O NLA [ More info ] Unavailable |
| #21 | 43-46743 | GEAR, TIMING - CRANKSHAFT (1 required per assembly) |
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43-46743 - Timing Gear [ More info ]
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| #22 | -55045 | BALANCER, HARMONIC (1 required per assembly) |
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55045 - 55045 - BALANCER O [ More info ] Unavailable Replaced by -55045T |
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55045T - 55045T - BALANCER O [ More info ] Unavailable Replaced by -8M0086946 |
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8M0086946 - Balancer [ More info ]
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| #23 | 220-8775 | FLYWHEEL, CRANKSHAFT (1 required per assembly) |
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220-8775 - FLYWHEEL O NLA [ More info ] Unavailable |
| #24 | 16-98532A 1 | STUD, FLYWHEEL TO ENGINE COUPLING (6 required per assembly) EARLY MODELS |
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16-98532A 1 - Stud Kit [ More info ]
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| #25 | -76850A 2 | ENGINE COUPLING ASSEMLBY (1 required per assembly) EARLY MODELS |
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76850A 2 - Coupling Assembly [ More info ]
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18-2171 - Coupler 76850A2 [ More info ]
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| #26 | 12-35935 | WASHER, FLYWHEEL STUD (6 required per assembly) EARLY MODELS |
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12-35935 - Washer - Priced Individually [ More info ]
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18-0203-9 - Washer, 12-35935, 5PK [ More info ]
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| #27 | 11-98533 | NUT, FLYWHEEL STUD (6 required per assembly) EARLY MODELS |
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11-8M2008293 - Nut [ More info ]
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| #28 | -12632A 3 | ENGINE OCUPLING ASSEMBLY (1 required per assembly) LATER MODELS |
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12632A 3 - 12632A 3 - COUPLING ASSEMBLY O [ More info ] Unavailable Replaced by -12632A 7 |
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12632A 7 - Coupler Kit [ More info ]
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18-2195 - Coupler, 12632A7 [ More info ]
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| #29 | -26901 | RUBBER BUMPER (3 required per assembly) LATER MODELS |
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26901 - 26901 - BUMPER O [ More info ] Unavailable Replaced by -26901 1 |
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26901 1 - Bumper [ More info ]
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| #30 | 10-14883 | SCREW, COUPLING (3 required per assembly) LATER MODELS |
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10-14883 - Screw [ More info ]
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| #31 | 12-13510 | WASHER, COUPLING SCREW (3 required per assembly) LATER MODELS |
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12-13510 - Washer [ More info ]
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| #32 | 10-49845 | SCREW, FLYWHEEL (6 required per assembly) LATER MODELS |
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10-49845 - 10-49845 - SCREW (.437-20 x O [ More info ] Unavailable Replaced by 10-845757 |
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10-845757 - Screw [ More info ]
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| #33 | 13-39131 | LOCKWASHER, FLYWHEEL SCREW (6 required per assembly) LATER MODELS |
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13-39131 - LockWasher [ More info ]
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| #- | 27-52364A88 | GASKET SET, ENGINE OVERHAUL (1 required per assembly) |
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27-52364A88 - GASKET SET O NLA [ More info ] Unavailable |
