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Re: 7.3L diesel HPOP testing
Posted to HD/Fleet Forum on 5/21/2019

From memory about 5000 psi at full field on the IPR. Two more thoughts, nut holding the drive gear on pump may not be properly torqued letting it slip under load. If I remember correctly the gear does not come installed on the pump like on the inline 6 cylinde... Login to read more.