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Re: 93 7.3 ford / IH non turbo crankcase pressure test orafice
Posted to HD/Fleet Forum on 3/9/2021

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Michael, I don't know if the PSD spec Roger gave you is accurate for the IDI.

I still have original IH Manuals, I'll look it up. It sounds like a compression test may be in your future. Better star... Login to read more.