Parts for MerCruiser 150 GM 230 I / L6 1964-1966 Cylinder Block, Piston & Crankshaft
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 54-34550 | CLIP, FUEL FEED PIPE (1 required per assembly) |
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54-34550 - Clip [ More info ] Unavailable |
| # | 15-34534 | SHIM UNIT, BEARING CAP - REAR (AR required per assembly) |
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15-34534 - Shim Unit [ More info ] Unavailable |
| # | 37242 | REINFORCEMENT, WATER PUMP PULLEY (1 required per assembly) |
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37242 - Reinforcement, Water Pump Pulley [ More info ]
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| # | 15-34533 | SHIM UNIT, BEARING CAP - FRONT AND INTERMEDIATE (AR required per assembly) |
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15-34533 - Shim, NLA [ More info ]
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| #1 | 840-2420 | CYLINDER BLOCK ASSEMBLY (1 required per assembly) |
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840-2420 - Cylinder Block [ More info ] Unavailable |
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840-3550 - Part,NLA [ More info ] Unavailable |
| #2 | 19-34270 | PLUG, EXPANSION - CYLINDER BLOCK (1 5/8" DIA.) (3 required per assembly) |
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19-34270 - Freeze Plug, 1-5/8 Inch [ More info ]
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| #2 | 19-34271 | PLUG, EXPANSION - CYLINDER BLOCK (2" DIA.) (1 required per assembly) |
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19-34271 - Plug [ More info ] Unavailable |
| #3 | 19-34488 | PLUG, EXPANSION - CAMSHAFT BEARING HOLE (1 required per assembly) |
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| #4 | 19-34487 | PLUG, PIPE - CYLINDER BLOCK (3/8") (1 required per assembly) |
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228M0204657 - PLUG [ More info ]
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| #5 | 22-36382 | PLUG, WATER DRAIN - CYLINDER BLOCK (1 required per assembly) |
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18-8111-9 - Pipe Plug, 1/4 Inch, (Pack of 3) [ More info ]
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18-4256 - Plug, 1/4 Inch Brass, Sold Individually [ More info ]
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| #6 | 23-35168 | BEARING, DISTRIBUTOR PILOT SHAFT (1 required per assembly) |
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23-35168 - Bearing, NLA [ More info ] Unavailable |
| #7 | 733-2278 | PISTON AND PISTON PIN ASSEMBLY (STANDARD) (6 required per assembly) |
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733-2278 - Piston [ More info ]
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736-2343 - Piston & Pin - Std [ More info ]
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| #7 | 733-2231 | PISTON AND PISTON PIN ASSEMBLY (.002 O.S.) (AR required per assembly) USE STANDARD PISTON RING |
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733-2231 - Piston & Pin - Std [ More info ] Unavailable |
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| #7 | 733-2274 | PISTON AND PISTON PIN ASSEMBLY (.020 O.S.) (AR required per assembly) |
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733-2274 - Piston & Pin -.030, NLA [ More info ] Unavailable |
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733-2279 - Piston & Pin -.030, NLA [ More info ]
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| #8 | 39-34479 | RING, PISTON - 4 SETS (STANDARD) (2 required per assembly) ORDER 2 SETS FOR 6 CYLINDER |
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39-34479 - Piston Ring - Priced Individually [ More info ] Unavailable |
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39-67119 - Piston Ring - Priced Individually [ More info ]
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39-67132 - Piston Ring - Std [ More info ] Unavailable |
| #8 | 39-34556 | RING, PISTON - 4 SETS (.020 O.S.) (AR required per assembly) |
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39-34556 - Piston Ring UNIT [ More info ] Unavailable |
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39-67120 - Piston Ring,NLA [ More info ] Unavailable |
| #9 | 23-34457 | BEARING SET (4 PAIR), CAMSHAFT (1 required per assembly) |
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23-34457 - Bearing Set,NLA [ More info ] Unavailable |
| #10 | 23-34463 | BEARING SET (5 PAIR), CRANKSHAFT MAIN (STANDARD) (2 required per assembly) 6 CYLINDER HAS 7 MAIN BEARINGS- ORDER 2 SETS |
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23-34463 - Bushing, NLA [ More info ] Unavailable |
| #10 | 23-34494 | BEARING SET (5 PAIR), CRANKSHAFT MAIN (.001 U.S.) (2 required per assembly) 6 CYLINDER HAS 7 MAIN BEARINGS- ORDER 2 SETS |
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23-34494 - Bearing Set,NLA [ More info ] Unavailable |
| #10 | 23-34495 | BEARING SET (5 PAIR), CRANKSHAFT MAIN (.002 U.S.) (2 required per assembly) 6 CYLINDER HAS 7 MAIN BEARINGS- ORDER 2 SETS |
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23-34495 - Bearing Set,NLA [ More info ] Unavailable |
| #10 | 23-34496 | BEARING SET (5 PAIR), CRANKSHAFT MAIN (.010 U.S.) (2 required per assembly) 6 CYLINDER HAS 7 MAIN BEARINGS- ORDER 2 SETS |
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23-34496 - Bearing Set,NLA [ More info ] Unavailable |
| #10 | 23-34497 | BEARING SET (5 PAIR), CRANKSHAFT MAIN (020 U.S.) (2 required per assembly) 6 CYLINDER HAS 7 MAIN BEARINGS- ORDER 2 SETS |
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23-34497 - Bearing Set,NLA [ More info ] Unavailable |
| #11 | 34498 | CAP,REAR - CRANKSHAFT BEARING (1 required per assembly) |
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34498 - Cap, Rear-CrankShaft Bearing [ More info ]
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| #12 | 34507 | CAP, INTERMEDIATE AND FRONT - CRANKSHAFT BEARING (6 required per assembly) |
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34507 - CAP [ More info ] Unavailable |
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35310 - Cap [ More info ] Unavailable |
| #13 | 10-34499 | BOLT, CRANKSHAFT BEARING CAP TO CYLINDER BLOCK (14 required per assembly) |
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10-34499 - SCREW,NLA [ More info ] Unavailable |
| #14 | 26-34462 | OIL SEAL UNIT, CRANKSHAFT REAR BEARING (1 required per assembly) |
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26-34462 - Seal, NLA [ More info ]
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| #15 | 222-2339 | FLYWHEEL, CRANKSHAFT (1 required per assembly) |
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222-2339 - Flywheel [ More info ] Unavailable |
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222-4521 - Flywheel [ More info ] Unavailable |
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222-6355 - Flywheel, NLA [ More info ] Unavailable |
| #16 | 16-32808 | STUD, FILWHEEL TO ENGINE COUPLING (2 1/16") (6 required per assembly) |
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16-32808 - Stud, Sold Individually [ More info ]
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16-98532A 1 - Stud Kit [ More info ]
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| #17 | 32492A 2 | ENGINE COUPLING ASSEMBLY (1 required per assembly) |
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32492A 2 - COUPLING ASSY [ More info ] Unavailable |
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32492A 3 - COUPLING ASSY [ More info ] Unavailable |
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32492A 5 - COUPLING ASSY [ More info ] Unavailable |
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76850A 2 - Coupling Assembly [ More info ]
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18-2171 - Coupler 76850A2 [ More info ]
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| #18 | 12-35935 | WASHER, FLYWHEEL STUD (6 required per assembly) |
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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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| #19 | 11-33962 | NUT, FLYWHEEL STUD (6 required per assembly) |
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11-33962 - Nut (.437-20) [ More info ] Unavailable |
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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 ]
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| #20 | 613-2277 | CONNECTING ROD ASSEMBLY (6 required per assembly) |
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613-2277 - Connecting Rod, NLA [ More info ] Unavailable |
| #21 | 10-34473 | BOLT, CONNECTING ROD BEARING CAP (12 required per assembly) |
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10-34473 - Screw, NLA [ More info ] Unavailable |
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10-75539 - Screw, NLA [ More info ]
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| #22 | 11-34474 | NUT, CONNECTING ROD CAP BOLT (12 required per assembly) |
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11-34474 - Nut, NLA [ More info ] Unavailable |
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11-58099 - Nut, Connecting Rod Cap Bolt, NLA [ More info ]
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| #23 | 23-34454 | BEARING SET (4 PAIR), CONNECTING ROD (STANDARD) (2 required per assembly) ORDER 2 SETS FOR 6 CYLINDER |
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23-34454 - Bearing Set - Connecting Rod - Standard [ More info ] Unavailable |
| #23 | 23-34475 | BEARING (PAIR), CONNECTING ROD (.001 U.S.) (AR required per assembly) |
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23-34475 - Bearing Unit - Connecting Rod - .001 US [ More info ] Unavailable |
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23-52243 - Bearing Unit - Connecting Rod - .001 US [ More info ] Unavailable |
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23-85707 - Bearing-.001 US,NLA [ More info ] Unavailable |
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23-85678 - Bearing-.001 US,NLA [ More info ] Unavailable |
| #23 | 23-34476 | BEARING (PAIR), CONNECTING ROD (.002 U.S.) (AR required per assembly) |
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23-34476 - Bearing Unit - Connecting Rod - .002 US [ More info ] Unavailable |
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23-52244 - Bearing, NLA [ More info ] Unavailable |
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23-85679 - Bearing - Connecting Rod - .002 US [ More info ]
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| #23 | 23-34477 | BEARING (PAIR), CONNECTING ROD (.010 U.S.) (AR required per assembly) |
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23-34477 - Bearing Unit - Connecting Rod - .010 US [ More info ] Unavailable |
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23-52245 - Bearing -.010 Us, NLA [ More info ] Unavailable |
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23-85680 - Bearing - Connecting Rod - .010 US [ More info ]
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| #23 | 23-34478 | BEARING (PAIR), CONNECTING ROD (.020 U.S.) (AR required per assembly) |
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23-34478 - Bearing Unit - Connecting Rod - .020 US [ More info ] Unavailable |
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23-52246 - Bearing -.020 Us, NLA [ More info ] Unavailable |
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23-85681 - Bearing - Connecting Rod - .020 US [ More info ]
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| #24 | 430-2426 | CAMSHAFT (1 required per assembly) |
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430-2426 - Camshaft [ More info ] Unavailable |
| #25 | 35583 | LIFTER, VALVE - TAPPET (12 required per assembly) SERIAL 00000000-01820929 |
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35583 - Tappet [ More info ] Unavailable |
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46472 - Lifter [ More info ] Unavailable |
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46744 - Lifter [ More info ] Unavailable |
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72638 - Hydraulic Lifter [ More info ] Unavailable |
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18-1402 - Lifter, 72638 [ More info ]
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8M0160608 - LIFTER [ More info ]
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| #25 | 34282 | LIFTER, VALVE - TAPPET (12 required per assembly) SERIAL 01820903-09999999 |
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34282 - Hydraulic Lifter [ More info ] Unavailable |
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| #26 | 37369 | WATER PUMP ASSEMBLY (SPECIAL MARINE) (1 required per assembly) |
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37369 - Water Pump Assembly [ More info ] Unavailable |
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52353 - Water Pump Assembly [ More info ] Unavailable |
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65142 - Water Pump [ More info ] Unavailable |
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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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18-3593 - Circulating Pump, 884727 [ More info ]
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| #27 | 27-33956 | GASKET, WATER PUMP (1 required per assembly) |
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27-33956 - Water Pump Gasket [ More info ] Unavailable |
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18-0327 - Gasket, 27-33956, 3853342 [ More info ]
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| #28 | 10-34471 | SCREW, WATER PUMP TO CYLINDER BLOCK (1 1/2") (2 required per assembly) |
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10-34471 - Screw - Priced Individually [ More info ]
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108M0149724 - Screw [ More info ]
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| #29 | 10-35339 | SCREW, WATER PUMP TO CYLINDER BLOCK (3/4") (1 required per assembly) |
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10-35339 - Screw [ More info ]
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10-845942 - Screw [ More info ] Unavailable |
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10-8M0043993 - Screw [ More info ]
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| #29 | 10-34505 | SCREW, WATER PUMP TO CYLINDER BLOCK (7/8") (1 required per assembly) |
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10-34505 - Screw [ More info ]
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| #30 | 34481 | HUB, WATER PUMP PULLEY (1 required per assembly) |
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34481 - Water Pump Pulley Hub [ More info ] Unavailable |
| #31 | 33864 | PULLEY, WATER PUMP (1 required per assembly) |
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33864 - Pulley, NLA [ More info ]
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| #32 | 10-34551 | SCREW, PULLEY AND HUB TO WATER PUMP (3/4") (4 required per assembly) |
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10-34551 - Screw - Priced Individually [ More info ] Unavailable |
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10-47277 - Screw - Priced Individually [ More info ]
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| #33 | 13-39107 | LOCKWASHER, PULLEY AND HUB SCREW (4 required per assembly) |
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13-39107 - LockWasher - Priced Individually [ More info ]
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| #34 | 32-34535 | NOZZLE, OIL - TIMING GEAR (1 required per assembly) |
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32-34535 - Nozzle [ More info ] Unavailable |
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32-46471 - FITTING,NLA [ More info ] Unavailable |
| #35 | 23-34469 | BEARING, CAMSHAFT THRUST (1 required per assembly) |
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23-34469 - Bearing - Thrust - Camshaft [ More info ]
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| #36 | 43-34459 | GEAR, TIMING - CAMSHAFT (ALUMINUM) (1 required per assembly) SERIAL 00000000-01820929 |
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43-34459 - Timing Gear [ More info ]
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43-39165 - Timing Gear [ More info ]
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| #36 | 43-39165 | GEAR, TIMING - CAMSHAFT (ALUMINUM) (1 required per assembly) SERIAL 01820903-09999999 |
| #37 | 10-34468 | SCREW, TIMING GEAR TO CAMSHAFT (2 required per assembly) |
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10-34468 - SCREW [ More info ] Unavailable |
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10-21417A 1 - SCREW,NLA [ More info ] Unavailable |
| #38 | 32850 | BELT, ALTERNATOR, WATER PUMP PULLEY AND CRANKSHAFT PULLEY (1 required per assembly) |
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57-32850 - Belt [ More info ] Unavailable |
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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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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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| #39 | 425-2293 | CRANKSHAFT (1 required per assembly) |
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425-2293 - Crankshaft [ More info ] Unavailable |
| #40 | 28-34466 | KEY, PULLEY AND GEAR LOCATING (2 required per assembly) |
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| #41 | 43-34465 | GEAR, CRANKSHAFT (1 required per assembly) |
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43-34465 - Crankshaft Gear [ More info ]
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| #42 | 34562 | BALANCER, HARMONIC - CRANKSHAFT (1 required per assembly) |
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34562 - BALANCER [ More info ] Unavailable |
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33861 - Balancer [ More info ] Unavailable |
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55045 - Balancer [ More info ] Unavailable |
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55045T - Balancer [ More info ] Unavailable |
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8M0086946 - Balancer [ More info ]
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