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Shop/Category/Fig. 3 — CRANKCASE/BSA Crankcase complete
BSA Crankcase complete
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DiagramFig. 3 — CRANKCASE · ref 83
Subsystemengine bottom
Listed in parts books1969

BSA Crankcase complete

A complete crankcase assembly for the engine bottom end.

PN · 70-9372

This is a complete crankcase assembly, listed in the CRANKCASE figure of the catalog it comes from. The crankcase is the lower half of the engine casting that houses the crankshaft and the main bearings, and everything else in the bottom end bolts to or seats inside it.

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