| Diagram | Fig. 5 — OIL PUMP, GEARBOX SPROCKET · ref 14 |
| Subsystem | gearbox |
| Listed in parts books | 1970–1971 |
BSA Oil pump driven spindle
Oil pump driven spindle, PN 71-1147, the shaft that drives the oil pump off the gearbox area.
This is the oil pump driven spindle, part number 71-1147. It's the small shaft that connects the oil pump to whatever drives it, keeping the pump turning in time with the engine so oil gets pushed through the system on schedule.
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Our catalog record on this one is thin - it shows up once, tied to the OIL PUMP and GEARBOX SPROCKET figures, which puts it in that general area of the engine/gearbox junction where the oil pump gets its drive. Beyond that we don't have more detail on file.
Give us a call before ordering so we can confirm this matches what's on your bike - with only one catalog appearance to go on, we want to make sure it's the right spindle for your setup.
Sorry if we got something wrong here. If you think this information isn't correct, .

