Parts for MerCruiser 120 GM 153 I / L4 1979-1982 Camshaft, Crankshaft & Water Pump
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 | 424-2422 | CAMSHAFT (1 required per assembly) |
#3 | 23-34469 | BEARING, Plate - CAMSHAFT THRUST (1 required per assembly) |
#4 | 43-58283 | GEAR, TIMING (1 required per assembly) |
43-58283 - Timing Gear [ More info ] Unavailable |
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43-46745 - Timing Gear [ More info ] Unavailable |
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#5 | 10-34277 | BOLT, (1/4-20 x 7/8), TIMING GEAR TO CAMSHAFT (2 required per assembly) |
10-34277 - Screw - Priced Individually [ More info ] Unavailable |
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10-8M0040582 - Dipstick Tube MT Screw - Priced Individually [ More info ] |
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#6 | 46744 | LIFTER, HYDRAULIC - TAPPET (8 required per assembly) |
46744 - Lifter [ More info ] Unavailable |
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72638 - Hydraulic Lifter [ More info ] Unavailable |
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#7 | 65142A 1 | PUMP ASSEMBLY, Water (SPECIAL MARINE) (1 required per assembly) |
65142A 1 - Water Pump Assembly [ More info ] Unavailable |
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814755 - Water Pump [ More info ] Unavailable |
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880817 - Water Pump [ More info ] Unavailable |
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884727 - Water Pump Assembly [ More info ] Unavailable |
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46-8M0113733 - Circulating Pump, 4 Cylinder and Inline 6 Cylinder [ More info ] |
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#8 | 27-33956 | GASKET, WATER PUMP (1 required per assembly) |
27-33956 - Water Pump Gasket [ More info ] Unavailable |
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#9 | 10-34471 | SCREW, (.312-18 x 1.500), WATER PUMP TO CYLINDER BLOCK (2 required per assembly) |
#10 | 10-34505 | SCREW, (.312-18 x .875), WATER PUMP TO CYLINDER BLOCK (2 required per assembly) |
#11 | 52349 | PULLEY, WATER PUMP (1 required per assembly) |
#12 | 10-47277 | SCREW, (.312-24 x .750), PULLEY AND HUB TO WATER PUMP (4 required per assembly) |
#13 | 13-39107 | LOCKWASHER, (.312-24), PULLEY AND HUB SCREW (4 required per assembly) |
#14 | 32-46471 | NOZZLE, OIL - TIMING GEAR (1 required per assembly) |
32-46471 - FITTING,NLA [ More info ] Unavailable |
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#15 | 57-64032 | BELT, ALTERNATOR (1 required per assembly) |
57-64032 - V-BELT Note: Priced Individually [ More info ] Unavailable |
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57-64032A 1 - V-Belt [ More info ] Unavailable |
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#16 | 613-2277 | CONNECTING ROD ASSEMBLY (4 required per assembly) |
613-2277 - Connecting Rod, NLA [ More info ] Unavailable |
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#17 | 10-75539 | BOLT, CONNECTING ROD BEARING CAP (8 required per assembly) |
#18 | 11-58099 | NUT, CONNECTING ROD CAP BOLT (8 required per assembly) |
#19 | 23-85677 | BEARING (PAIR), CONNECTING ROD (STANDARD) (4 required per assembly) |
23-85677 - Bearing - Connecting Rod - Standard [ More info ] |
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#19 | 23-85678 | BEARING (PAIR), CONNECTING ROD (.001 U.S.) (AR required per assembly) |
23-85678 - Bearing-.001 US,NLA [ More info ] Unavailable |
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#19 | 23-85679 | BEARING (PAIR), CONNECTING ROD (.002 U.S.) (AR required per assembly) |
#19 | 23-85680 | BEARING (PAIR), CONNECTING ROD (.010 U.S.) (AR required per assembly) |
#19 | 23-85681 | BEARING (PAIR), CONNECTING ROD (.020 U.S.) (AR required per assembly) |
#20 | 423-2275 | CRANKSHAFT (1 required per assembly) |
423-2275 - Crankshaft,NLA [ More info ] Unavailable |
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#21 | 28-34466 | KEY, PULLEY AND GEAR LOCATING (2 required per assembly) |
#22 | 43-46743 | TIMING GEAR, CRANKSHAFT (1 required per assembly) |
43-46743 - Timing Gear [ More info ] Unavailable |
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#23 | 34220 | HUB, PULLEY - CRANKSHAFT (1 required per assembly) |
#24 | 35602 | PULLEY, CRANKSHAFT (1 required per assembly) |
35602 - Pulley, NLA [ More info ] Unavailable |
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#25 | 10-35340 | SCREW, (5/8 Inch), PULLEY TO CRANKCASE HUB (1 required per assembly) |
10-35340 - SCREW,NLA [ More info ] Unavailable |
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#25 | 10-34276 | SCREW, (3/8 Inch), PULLEY TO CRANKCASE HUB (2 required per assembly) |
10-34276 - SCREW,NLA [ More info ] Unavailable |
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#26 | 220-8775 | FLYWHEEL, CRANKSHAFT (1 required per assembly) |
220-8775 - Flywheel, NLA [ More info ] Unavailable |
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#27 | 16-32808 | STUD, FLYWHEEL TO ENGINE COUPLING (6 required per assembly) |
#28 | 38965A 2 | ENGINE COUPLING ASSEMBLY (1 required per assembly) SN# 6018203 & Below |
38965A 2 - Coupling Assembly [ More info ] Unavailable |
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#28 | 32492A 5 | ENGINE COUPLING ASSEMBLY (1 required per assembly) SN# 6018204 & Up |
32492A 5 - COUPLING ASSY [ More info ] Unavailable |
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#29 | 12-35935 | WASHER, (.435 x .875 x .105) Stainless Steel, FLYWHEEL STUD (6 required per assembly) |
12-35935 - Washer, (.435 X .875 X .105) Stainless Steel [ More info ] Unavailable |
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12-8M0204655 - WASHER Note: Priced Individually C/U W/BELHSG&T PINZZ [ More info ] |
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#30 | 11-34933 | NUT, (.437-20) Stainless Steel, FLYWHEEL STUD (6 required per assembly) |
11-34933 - Nut (7/16-20) [ More info ] Unavailable |
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11-8M0204653 - Prop Lock Nut 7/16-20 , Priced Individually [ More info ] |
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18-3721-9 - Lock Nut, 11-34933, 5PK [ More info ]
$19.49 $13.18 |