Details
| Diagram | Fig. 2 — CYLINDER AND CRANKSHAFT · ref 24 |
| Subsystem | engine bottom |
| Listed in parts books | 1969–1970 |
BSA Crankpin nut
Crankpin nut for the flywheel/crankshaft assembly, as listed under CYLINDER AND CRANKSHAFT.
PN · 41-0588
This is a crankpin nut, part number 41-0588, listed in the CYLINDER AND CRANKSHAFT section of the parts book. It secures the crankpin in the flywheel assembly down in the bottom end of the engine, holding that joint together against the loads the crank sees in service.
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