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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

Hi Michael,

I don't remember the size either, but.

Here is the IH Document that you're looking for: CGED-440-4

Adapter numbers are SE-4146 and the orifice piece is SE-4284

The amount is 6" H2O.

Expect a pm with a .pdf attached.

HTH

Regards, Login to read more.