| Diagram | Fig. 30 — A70 MODEL — Except for the following, all other items are as A65 Lightning · ref 11 |
| Listed in parts books | 1971–1972 |
BSA Oil pressure release valve
Oil pressure release valve, PN 71-2210, for the BSA A70 model (shared with A65 Lightning).
This is an oil pressure release valve, part number 71-2210, listed for the BSA A70 model. The catalog note on it just says it's the same as what's used on the A65 Lightning except where noted, which tells us it shares that pressure relief function in the lubrication system.
Read more
Beyond that, our record on this one is brief. It's not a Triumph part - the figure title points to BSA's A70/A65 twin family - so if you're working on a Triumph, this isn't your part.
We don't have more detail on this one beyond what's above. Call the shop and we'll confirm fitment before you order.
We've never carried this one. Tell us what you're after and we'll go looking — you'll get a price and photos before you commit to anything.
Sorry if we got something wrong here. If you think this information isn't correct, .