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International Automotive Technicians Network
Re: Air Powered Valve Lapping Tool
Posted to Tool & Equipment Forum on 3/28/2018

a lite lapping is what i used to do just to see the quality of the seating of valve on the seat AFTER refacing the valve and seat with a seat grinder / valve grinder . on occasion one did not look right , so just a lite touch on the seat to make it perfect .in... Login to read more.