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1999 Yamaha Road Star Rockers View

<i>Pushrods, hydraulic adjusters, and rockers operate four valves per cylinder. One valve in each pair has a manual adjuster to adjust for any variance in wear.</i>
Yamaha Road Star Motorcycle Road Test

Pushrods, hydraulic adjusters, and rockers operate four valves per cylinder. One valve in each pair has a manual adjuster to adjust for any variance in wear.  View Related Article