Yamaha Marine Outboards F4A/F4 Factory Service Manual, Page 42Get this manual

Yamaha Marine Outboards F4A/F4 Factory Service Manual, Page 42

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SPEC POWER UNIT
CAMSHAFT Intake (A) Exhaust (A) Intake (B) Exhaust (B) Camshaft diameter(journal) Camshaft round limit VALVE LIFTER Outside diameter PUSH ROD Runout limit VALVES Valve clearance