9-5 (9600) L4-2.3L Turbo (2.3 T) (2006)
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Power Steering Pump: Description and Operation
Power Steering Pump
The power steering pump is driven by a multigroove belt from the crankshaft pulley.
In addition to pump elements, the pump incorporates a control valve for regulation of the pressure and flow.
WARNING: To avoid damage to the pump, the following points should be observed:
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Never forcibly hold the steering wheel at full lock for any length of time with the engine running as the pump may then overheat and be
damaged.
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Take care to prevent any particles of dirt from entering the hydraulic system when checking the fluid level or topping up with fluid.
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Never allow the pump to run dry, with no fluid in the system.
Pump Operation
The pump element consists of a rotor containing a number of slots, a vane for each slot, a pump casing and two end plates with inlet and outlet ports for
