F 250 4WD Pickup V8-5.4L SOHC VIN L (1999)
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)