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Pressurize the fuel system and check thoroughly for leaks before starting the engine
Opens with a screw lock mechanism for precise control during installation
4L MIE w/ Hurth GM 454 V8 - 4-Stroke 1988–1991 8M0089715 Serial 0C391564-0D715493 MerCruiser 460 TRS GM 482 V8 460 4-Stroke 1983–1986 8M0089715 Serial 4179554-6181046 MerCruiser 500 (GEN
Note the orientation of the seal before removal
The best way to guarantee fitment is to check your engine's service manual or existing part for the OEM number 394711
Water Pump Impeller Kit – Fits Yamaha 2-Stroke 25–30 HP (Replaces 689-W0078-A4-00, 689-W0078-04-00) 40HP Pressurize the fuel system andProduct Details This Water Pump Impeller Kit Fits Yamaha 2 Stroke 2530 HP Outboard Engines is a comprehensive, direct fit solution for maintaining the cooling system on several Yamaha 2 stroke outboard models. It is designed for specific 25 HP (19861997) and 30 HP (19861992) series engines, including C25, C30, CV25, and CV30 variants, ensuring reliable performance. The kit serves as a direct interchange for Yamaha part numbers 689 W0078 A4 00, 689
