Details
| Also known as | 41-143 |
| Diagram | Fig. 3 — CRANKCASE · ref 49 |
| Subsystem | engine bottom |
| Listed in parts books | 1969–1970 |
BSA Chain tensioner, primary
Primary chain tensioner, part number 41-0143.
PN · 41-0143
This is a primary chain tensioner listed under crankcase in the parts book, part number 41-0143 (also shows up as 41-143 in older listings). The catalog data we have places it in the crankcase figure area, tied to appearances from 1969 to 1970.
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