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Home >> Porsche >> 2019 >> Cayenne S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 59 (48 Steering 4.0L -- 9YA - Cayenne (9YA)) >> WM, 489019 Removing And Installing Power-Steering Gear >> Preliminary Work

Preliminary Work

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect 48-volt vehicle electrical system.

    > Work instruction for 48 V vehicle electrical system 

  2. Remove wheels.

    > 440519 REMOVING AND INSTALLING WHEEL - information on "Removing"

  3. Remove front-axle support.

    > 400819 REMOVING AND INSTALLING FRONT-AXLE SUPPORT - information on "Removing"

  4. Remove anti-roll bar.

    > 407719 REMOVING AND REINSTALLING FRONT STABILISER - information on "Removing"

    > 407719 REMOVING AND REINSTALLING FRONT STABILISER (PDCC) - information on "Removing"

  5. To make it easier to remove the tie-rod ball, swivel the relevant wheel bearing housing so that the tie rod is fully extended.
  6. Remove air guide for brake disc -1-  .
    G15260395Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Air-guide element on tie rod

    1. 6.1 Cut tie-wrap -2-  .
    2. 6.2 Remove air guide for brake disc -1-  .
  7. Remove tie-rod ball -1-  at the wheel bearing housing.
    1. 7.1 Unscrew nut -2-  on joint pin for the tie-rod ball as far as required so that it is flush with the upper edge of the joint pin.
      G15260396Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Mounting for tie rod on wheel bearing housing

    2. 7.2 Press off joint pin on the tie-rod ball using > T40010A - ball joint puller  .
      G15260397Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Joint pin (shown on the 971)

    3. 7.3 Unscrew nut from the joint pin on the tie-rod ball and counter at the hexagon socket of the joint pin.
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