| Diagram | Fig. 3 — CYLINDER BARREL, EXHAUST PIPES, VALVES · ref 29 |
| Subsystem | engine top |
| Listed in parts books | 1970 |
BSA Cylinder base gasket
A cylinder base gasket, PN 71-1036, sealing the joint between the cylinder barrel and crankcase.
This is a cylinder base gasket, listed under part number 71-1036. It seats between the base of the cylinder barrel and the crankcase mouth, sealing that joint so the engine holds compression and doesn't weep oil or draw false air at the bottom of the barrel.
Read more
Our catalog record for this one is thin - it shows up once, in a 1970 listing, and turns up in the CYLINDER BARREL, EXHAUST PIPES, and VALVES figures, which puts it squarely in the top-end/engine work area. We don't have more detail on it beyond that.
Given how little we have on file, 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, .

