B4000 Regular Cab 4WD V6-4.0L OHV (1997)
Power Steering Pump: Pressure, Vacuum and Temperature Specifications
Minimum Flow at 5100 kPa (740 psi) ..................................................................................................................................... 3.4 liters/minute (0.95 GPM)
Minimum Relief Pressure ...................................................................................................................................................................... 7240 kPa (1050 psi)
Maximum Relief Pressure ...................................................................................................................................................................... 8480 kPa (1230 psi)
Maximum Free Flow at 1500 RPM ............................................................................................................................................ 9.8 liters/minute (2.6 GPM)
NOTE: 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.
