WARNING: This page is about a different car, the 1995 Ford Ranger and 1995 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
Oil pressure with engine at normal operating temperature is 40-60 psi (2.8-4.2 kg/cm2
) at 2000 RPM.
Fig 1: Cross-Sectional View Of Engine Oiling Circuit