Operation CHARM: Car repair manuals for everyone.

Positive Crankcase Ventilation

Crankcase Pressure Specs
Standard Service Limit
Crankcase Pressure / Vacuum No Load (Positive Pressure) 4 at 4000 Inch Of Water At RPM (in H2O @ rpm)10 at 4000 Inch Of Water At RPM (in H2O @ rpm)
Coolant Temperature. 195 F(Negative Pressure) 12 Inch Of Water (in H2O)14 Inch Of Water (in H2O)