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Home >> Porsche >> 2008 >> Cayenne Base, Automatic >> Repair and Diagnosis (Single Page) >> Drivelines & Axles >> Wheel Hubs >> 40 - Front Wheel Suspension, Drive Shafts >> WM 401155 Replacing Bearings For Carrier (All Models) >> Preliminary Work

Preliminary Work

  1. Switch off level adjustment. → WM 4000V0 LIFTING THE VEHICLE 

    On vehicles with ORS, depressurise the system using the PIWIS Tester.

    • Before working on the vehicle, ensure that the ORS is engaged. The indicator light on the centre console button must be OFF. If the indicator light is on, follow the following procedure: Switch on the ignition and engage the road driving programme >> High Range <<. The anti-roll bars must engage audibly.
    • Before working on the ORS, always depressurise the system! To do this, close the PIWIS Tester and select >> Offroad Stabi (ORS) >> Drive links >> Clock FA valve or RA valve <<. The valve clocks (audibly) until the procedure is finished (approx. 20 seconds).
  2. Lift the vehicle. → WM 4000V0 LIFTING THE VEHICLE 
  3. Remove underbody protection. → WM 5000IN Undersealing
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