Details
| Diagram | Fig. 9 — CLUTCH AND PRIMARY CHAINCASE · ref 53 |
| Subsystem | primary |
| Listed in parts books | 1969 |
BSA Primary chain cover complete
Complete primary chain cover for the clutch and primary chaincase assembly.
PN · 70-9112
This is a complete primary chain cover, listed in the catalog under the CLUTCH AND PRIMARY CHAINCASE figure. It's the outer half of the primary chaincase, the housing that bolts over the clutch and primary chain to keep them running in oil and out of the weather.
Not listed anywhere
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.
Sign in to request it
We need somewhere to send the price and the photographs.
Pin your bike to check this part fits.
Sorry if we got something wrong here. If you think this information isn't correct, .
Related parts
Gasket, primary chaincase cover
PN 70-7854 · Usually replaced with this
Gasket, inspection cover
PN 68-0840 · Usually replaced with this
Screw, short, primary cover (1/4" Unified Coarse × 1-7/16")
PN 21-1854 · Goes with this
O-RING INSPECT PLUG
PN 70-8782 · Goes with this
Inspection plug — outer cover
PN 70-9816 · Goes with this
Screw, inspection cover (2 British Association × 7/16")
PN 76-4116 · Goes with this