Econoline E550 V10-6.8L VIN S (2003)
Power Steering Pump: Pressure, Vacuum and Temperature Specifications
Flow (1) ................................................................................................................................................................... 10.6 - 12.0 liters/minute (2.8 - 3.2 gpm)
Pressure (1) ............................................................................................................................................................................................. 1,034 kPa (150 psi)
Relief pressure
15,200 and 18,000 GVWR .......................................................................................................................................... 9,000-9,900 kPa (1,300-1,430 psi)
20,500 GVWR ............................................................................................................................................................................... 17,000 kPa (2,465 psi)
(1) Fluid @ 74° - 80°C (165° - 175°F), Engine at 1,500 rpm