Part Number: F15-07040014 (PAF15-07040014)
Sold individually. This assembly requires 3 pcs.
Compatible with Yamaha 90501-12M40
The part is used for engine models: Parsun F9.9/F15
This type B spring fits around a rocker shaft to locate the rocker arms in the Parsun F15 valve train.
It occupies the shorter spring positions on the intake and exhaust rocker arrangements, separately from spring A.