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adjusting the idle if necessary
UV degradation
engineered to meet or exceed OEM specifications for reliable performance
and test the installation by running the engine in the water and checking for any signs of water intrusion
Water Pump Impeller Service Kit – Fits Mercury Marine & Tohatsu/Nissan 25-40 HP (Replaces 47-16154-1, 3R0-65021-0, 345-65021-0) family-yamaha-6mshx adjusting the idle if necessaryWater Pump Impeller Service Kit Fits Mercury Marine & Tohatsu Nissan 25 40 HP This water pump impeller service kit is designed for a range of Mercury Marine and Tohatsu Nissan outboard engines. It fits specific Mercury Marine 25 30 HP 4 Stroke Sea Pro Lightning models from 2005 and newer, as well as Tohatsu Nissan 25 40 HP 2 Stroke and 25 30 HP 4 Stroke models from 1996 through 2005. This kit serves as a direct replacement for Mercury part number 47