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Ref. No.Name of PartWesterbeke Part NumberVire Part NumberMMC Part NumberQuantity
1Starting wheel / pulley18205520 220740 6231
2Screw18254520 800740 7854
3Flywheel / pulley18206520 660-1
4Hex. nut M1615814520 870740 8061
5Hex. screw M6 x 1518246520 690740 7524
6Woodruff key for starting wheel15891520 780740 7791
7Ball bearing (30mm x 72mm x 19mm)18260520 730740 7642
8Crankshaft, front part18202520 060740 7191
9Piston complete (including rings & pin)18195520 720740 7611
-Piston complete 0.5 mm oversize (including rings & pin)15972522 060-1
10Piston pin15883522 070741 1011
11Circlip for piston pin15861522 080741 1042
12Piston ring15885522 090741 1072
-Piston ring 0.5 mm oversize15974522 100741 1102
13Piston ring chrome plated15973522 110741 1131
-Piston ring chrome plated 0.5 mm oversize15975522 120741 1171
14Small end bushing / needle bearing (17mm x 22mm x 20mm)15880520 120-1
15Connecting rod18196520 110-1
16Bearing of the connecting rod / big-end bearing (25mm x 35mm x 20mm)15848520 130-1
17Crank pin18261520 080740 5871
18Rear part of the crankshaft18203520 070-1
-Crankshaft assembly complete (Part 8 and Parts 14 to 18)520 050-1

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