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93 7.3 ford / IH non turbo crankcase pressure test orafice
Posted to HD/Fleet Forum on 3/8/2021 9 Replies

I have this vin M , non turbo, IDI, 7.3 in for oil consumption. I want to test crankcase pressure. Ford calls for a special tool, that is just a calibrated orifice. Anybody know the orifice size? I think it was .110", but I lost all my reference books in a fir... Login to read more.

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car Vehicle Data

1993 Ford F-250 XLT 7.3L

Engine7.3 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1993 Ford F-250 XLT 7.3L

Engine7.3 L
Trans4-speed Automatic (Electronic)