Details
| Also known as | 40-969 |
| Diagram | Fig. 1 — CYLINDER AND CRANKSHAFT · ref 73 |
| Subsystem | engine bottom |
| Listed in parts books | 1969 |
BSA Fibre washer, inspection cap
Fibre sealing washer fitted under an inspection cap on the crankcase.
PN · 40-0969
This is a fibre washer that seats under an inspection cap on the crankcase, as shown in the CYLINDER AND CRANKSHAFT figure in the parts book. It's a small sealing piece meant to keep oil from weeping out around the cap threads where the cap seats against the case.
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