Slide the new impeller key onto the driveshaft flat spot and push the new impeller down while turning the driveshaft clockwise to seat the vanes correctly
It is crucial to also verify that your existing part number matches one of the numbers listed in the "Part Number Cross-Reference" section
or cracking
3 x O-Ring (25-26855/25-45711/25-26722)
You may also see visible debris or water collecting in the transparent filter cup
Impeller Repair Kit – Fits Sherwood, Crusader, Oberdorfer Raw Water Pumps (Replaces Sherwood 10615K-SHW) family-yamaha-130etxf Slide the new impeller keyImpeller Repair Kit Fits Sherwood, Crusader, Oberdorfer Raw Water Pumps (Replaces Sherwood 10615K SHW) This impeller kit is a direct replacement for the Sherwood 10615K SHW impeller used in various marine engine raw water pumps. It is designed for use in multiple marine engine brands including Chris Craft, Chrysler, Crusader, Indmar, OMC, Perkins, Pleasurecraft, and Volvo Penta. Key direct replacements include Sherwood 10615K SHW, Sierra 18 3047 18