Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
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Power Steering Pump: Service and Repair
Removing and Installing Hydraulic Pump
WM 489819 Removing and installing hydraulic pump (Cayenne Turbo/Cayenne S)
General
Information
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Rack-and-pinion steering gear and servo pump must not be repaired or dismantled!
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Always replace the O-rings on hydraulic lines!
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Ensure absolute cleanliness at all times!
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Steel flexi-pipes must not be kinked or crushed.
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Observe safety requirements!
Position of hydraulic pump on engine
Damage to the power steering will occur if there is a shortage of oil in the hydraulic system. Even small leaks can cause the hydraulic fluid to escape
and damage the servo pump as a result of high oil pressure occurring in the hydraulic circuit.