| Also known as | 68-925 |
| Diagram | Fig. 1 — CYLINDER HEAD · ref 20 |
| Subsystem | engine top |
| Listed in parts books | 1969–1972 |
BSA Pipe — rocker oil feed
Oil feed pipe that carries lubricant up to the rocker gear on the cylinder head.
This is the oil feed pipe that supplies the rocker gear at the top of the cylinder head. It carries oil up from the head's feed passage to the rockers so they get lubrication under running conditions, which matters because the rocker spindles and cam followers up top take a beating without it.
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It shows up in the cylinder head and rocker figures of the parts books, and the catalog lists it across appearances from 1969 into 1972. The 68-925 form you'll sometimes see written out is just the same part number without the dash-zero.
If you're rebuilding a top end, check this pipe along with its banjo fittings and sealing washers for wear or damage — a pipe that's been over-tightened or dropped can crack at the union ends and you won't see the leak until oil's already dripping down the head.
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