Operation CHARM: Car repair manuals for everyone.

Power Steering Pump

Minimum Flow [1] 5.7 L/min (1.7 gallons/min)
Relief Pressure
Minimum 8960 kPa (1300 psi)
Maximum 10210 kPa (1480 psi)
Maximum Free Flow @ 2500 rpm 10.2 L/min (2.7 gallons/min)

[1] Flow depends on pump model, engine rpm and pulley drive ratio. Engine idle rpm must be set to specification when checking pump minimum flow capacity. Fluid should be at 78°C (172°F) and 5100 kPa (740 psi) at 675 rpm.