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REF: Tools - 145
Oil Pump Tools
Oil Pump Check Ball Seat Lapping Tool
This is used to lap the seat where the check ball sits in the oil pump.
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Homemade check ball lapping tool made with a tool steel shank and a 3/8“ carbide ball tip on the end. The pocket for the ball to sit was cut with a 3/8” ball end mill then a few drops of Loctite 404 to keep it there. 1) |
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photo by Toolmaker of the XLFORUM http://xlforum.net/forums/showthread.php?t=499487&highlight=check+ball+lapping+tool