Explorer AWD V6-4.0L VIN K Flex Fuel (2003)
Power Steering Pump: Specifications
Power Steering Pump
Flow rate @ 74 degrees-80 degrees C (165 degrees-175 degrees F) and engine speed set at 2,100 rpm and power steering analyzer set at 345 kPa (50
psi)
.............................................................................................................................................................................. 7.6-9.1 liters/minute (2.0-2.4 gpm)
Flow rate-minimum @ 74 degrees-80 degrees C (165 degrees-175 degrees F), power steering analyzer set at 5,102 kPa (750 psi) and engine speed set
at idle
....................................................................................................................................................................................... 4.35 liters/minute (1.15 gpn)
Maximum pressure @ 74 degrees-80 degrees C (165 degrees-175 degrees F) and engine speed set at 2,100 rpm
...................................................................................................................................................................................................... 1,034 kPa (150 psi)
Relief pressure ............................................................................................................................................................................... 1200-1380 @ 500 rpm
Pump bolts (4.6L) ..................................................................................................................................................................................... 20 Nm (15 ft. lbs.)
Pump bolts (4.0L) ..................................................................................................................................................................................... 25 Nm (18 ft. lbs.)
