Water Pump Impeller Repair Kit – Fits Yamaha 40-60 HP (Replaces 6H3-W0078-02-00) 18-35HP Disconnect the negative battery cable

Disconnect the negative battery cable and remove the propeller for safety

stalling at idle

Apply a light coat of marine grease or soapy water to the inside of the pump housing and reinstall it over the impeller

and safety lanyard

Drill 1 hole through the lower skeg per illustration

Water Pump Impeller Repair Kit – Fits Yamaha 40-60 HP (Replaces 6H3-W0078-02-00) 18-35HP Disconnect the negative battery cableProduct Details This Water Pump Impeller Repair Kit Fits Yamaha 40 60 HP Outboards provides all the necessary components to service your engine's cooling system. It is designed for Yamaha 2 stroke 40 50 HP (19952009) and 4 stroke 40 60 HP (19952009) outboard motors, ensuring a precise fit and reliable performance. The kit serves as a direct interchange for Yamaha OEM part numbers 6H3 W0078 02 00, 6H3 W0078 01 00, 63D W0078 01, and Sierra equivalents