Replace it if you notice faulty temperature readings
Use masking tape to create a straight guideline on the hull for perfect alignment
Reinstall & Refill: Reinstall the lower unit onto the outboard
as well as Mercury Mariner 40HP and 50HP engines
Disconnect the lower unit from the outboard motor and drain all gearcase oil
Water Pump Impeller – Fits Yamaha 8HP, 9.9HP, 15HP, 20HP (Replaces 63V-44352-01, 63V-44352-00) family-yamaha-cv30elf Replace it if you noticeWater Pump Impeller Fits Yamaha 8HP, 9. 9HP, 15HP, 20HP (Replaces 63V 44352 01, 63V 44352 00) This water pump impeller is designed for a range of Yamaha 2 stroke and 4 stroke outboard engines from 8 to 20 HP, covering models from approximately 1984 to 2005. It is compatible with F8, F9. 9, F15, and F20 models. It serves as a direct replacement for multiple OEM and aftermarket part numbers, ensuring a precise fit and reliable performance for your