Details
| Diagram | Fig. 3 — CRANKCASE · ref 61 |
| Subsystem | engine bottom |
| Listed in parts books | 1969–1972 |
BSA 'O' ring, for drain plug line 22
O-ring seal for the crankcase drain plug line.
PN · 68-3168
This is an O-ring listed in the crankcase and oil pump area of the parts books, described as fitting a drain plug line. It's a small sealing ring meant to keep oil from seeping out around the drain plug fitting on the crankcase.
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