Mercury - Cooler-air - 879708 Yamaha-F9-9-1986 • Supports Cooling System Operation

• Supports Cooling System Operation – Helps direct water into the engine’s cooling system

A2: Too much end play can make the control feel loose or less precise during throttle and shift movement

Fixture-leak test

The three-blade design provides just the right mix of thrust and efficiency

Yamaha Service Manual - F25C - LIT-18616-03-76

Mercury - Cooler-air - 879708 Yamaha-F9-9-1986 • Supports Cooling System OperationCooler air WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.