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International Automotive Technicians Network
Re: P&G Valve gapper
Posted to Tool & Equipment Forum on 1/4/2022

A shop in Charleston that I worked at part time in the sixties had a P&G tapper. I was shown to use it by turning the engine over by hand until the valve started to open and then zero the indicator. Then continue to turn until the valve closed and the indicato... Login to read more.