Details
| Also known as | 68-805 |
| Diagram | Fig. 2 — CYLINDER BARREL, EXHAUST PIPES, VALVES · ref 3 |
| Subsystem | engine top |
| Listed in parts books | 1969 |
BSA Inner valve spring
Inner valve spring for the engine top end, BSA part number 68-0805.
PN · 68-0805
This is the inner valve spring listed under BSA part number 68-0805 (also seen as 68-805). It shows up in the parts book under the cylinder barrel and valves sections, which places it in the top end of the engine, working alongside the outer spring on the valve stem to help control valve closing.
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