F 150 2WD Pickup V8-4.6L SOHC VIN W (1998)
Power Steering Pump: Pressure, Vacuum and Temperature Specifications
OPERATIONAL SPECIFICATIONS
Relief Pressure ................................................................................................................................................................. 8965-9862 kPa (1300-1400 psi)
Max. Pressure @ 74°-80°C (165°-175°F)
And Engine At 1500 RPM ............................................................................................................................................................. 1034 kPa (150 psi)