Lower Unit Drain Plug Kit – Fits Mercury/MerCruiser Outboard Engines & Sterndrives family-yamaha-40mlhu J90 90HP 1997 0436174

J90 90HP 1997 0436174

Remove Old Impeller: Slide the old impeller off the drive shaft

Clean the threads on the gearcase housing before installation

Install Water Pump Kit: Install all components from the water pump repair kit (435929/5001595) including the new impeller

A: The most common failure signs are a weak or non-existent water stream from the engine's tell-tale outlet

Lower Unit Drain Plug Kit – Fits Mercury/MerCruiser Outboard Engines & Sterndrives family-yamaha-40mlhu J90 90HP 1997 0436174Lower Unit Drain Plug Kit Fits Mercury MerCruiser Outboard Engines & Sterndrives (Replaces 8M0058389, 79953Q04) This lower unit drain fill plug kit is designed for a wide range of Mercury and Mariner outboard engines, as well as MerCruiser sterndrives. It fits most models equipped with 3 8 16 drain and fill screw holes, excluding the Verado series. Compatible sterndrive models include MC 1, Alpha One (Gen I & II), TR, TRS, I, R, and MR. This kit