| Diagram | Fig. 5 — OIL PUMP, GEARBOX SPROCKET · ref 17 |
| Subsystem | gearbox |
| Listed in parts books | 1970 |
BSA Oil pump body
Oil pump body casting, PN 71-1136, from a 1970 catalog listing.
This is the body casting for the oil pump, listed in our records as 71-1136. The catalog places it in the oil pump figure alongside gearbox sprocket parts, so this is the housing that the pump's internal gears or plungers sit inside as part of the lubrication system.
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We only have one catalog appearance on file for this number, tied to 1970, and the record doesn't give us more detail beyond that. Before you order, check the casting against what's on your bike or give us a call so we can confirm it matches what you're working on.
If you're rebuilding an oil pump, the body is usually the part worth inspecting closely for wear where the internal components ride, since scoring or play there is often what sends people looking for a replacement in the first place.
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, .

