| Diagram | Fig. 4 — CYLINDER BLOCK AND HEAD · ref 52 |
| Subsystem | engine top |
| Listed in parts books | 1983 |
Ball pin
A rocker arm ball pin for the cylinder head, listed for the 1983 model year, part number 71-7274.
This is a ball pin listed under the CYLINDER BLOCK AND HEAD figure for 1983-model machines. The part number is 71-7274, and the catalog title for it names it specifically as a rocker arm ball pin.
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A ball pin like this sits at the rocker arm and provides the pivot or adjustment point where the arm bears on the valve gear. It's a small item but a necessary one for correct valve operation up top.
Our record on this one is brief, coming from a single catalog listing tied to the 1983 model year. If you're sourcing this for a rebuild, give the shop a call and we'll confirm it matches what's in your head before you order.
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