2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 38Get this manual

2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 38

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Maintenance specification Item Rocker arm shaft Outside diameter Rocker arm Inside diameter Valve Valve clearance (cold) Intake Exhaust Head diameter (A) Intake Exhaust Face width (B) Intake Exhaust S