2001 Edition Yamaha F225A and LF225A Outboards Service Manual, Page 70Get this manual

2001 Edition Yamaha F225A and LF225A Outboards Service Manual, Page 70

Periodic checks and adjustments

NOTE: If the oil is at the correct level, the oil should overflow out of the check hole when the check screw is removed3If necessary, add sufficient gear oil of the recommended type until it overflows out of the check holeRecommended gear oil: GEAR CASE LUBE Hypoid gear oil SAE: 90 4Install the check screw
S69J3540

Changing the gear oil