Yamaha - Rotor - 68V-81673-00-00 4-Stroke Marine Engine Oil Yamaha - Propeller Shaft -

Yamaha - Propeller Shaft - Lower Unit Drivetrain - 6AX-45611-00-00

and use good-quality fuel to prevent buildup

It’s the kind of reliability performance boaters lean on when they’re pushing their rigs hard

Check your owner’s manual — if it calls for 20W-50 in a V-twin or air-cooled engine

while the 1600 model has lipseal

Yamaha - Rotor - 68V-81673-00-00 4-Stroke Marine Engine Oil Yamaha - Propeller Shaft -68V 81673 00 00 ROTOR 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.