Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Power Steering Pump

Minimum Flow [1] 3.4 L/min (0.9 gallons/min)
Maximum Free Flow [2] 9.8 L/min (2.6 gallons/min)
Relief Pressure
Minimum 7240 kPa (1050 psi)
Maximum 8480 kPa (1230 psi)

[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 @ 74-80° C (165-175° F), 5102 kPa (740 psi).
[2] Maximum Free Flow @ 1500 rpm.