| Also known as | M40-1033, T2695 |
| Diagram | Fig. 2 — CRANKCASE · ref 50 |
| Subsystem | engine bottom |
| Listed in parts books | 1968, 1970–1971 |
DIP STICK,BSA/TRI SINGLE
Gearbox dip stick for BSA and Triumph unit-construction singles, part number 57-2695.
This is the gearbox dip stick for BSA and Triumph unit-construction singles, part number 57-2695, also known under the M40-1033 form and later carried forward as 40-1033. It's the stick that threads into the gearbox to let you check the oil level in the transmission.
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Our records on this one are thin — it doesn't show up across a long run of catalog listings — but the description ties it plainly to the single-cylinder unit gearbox rather than the twins. If you're not sure whether your machine takes this exact dip stick, check your parts book against the number before ordering.
Give us a call if you want us to confirm fitment against your specific machine before you buy.
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