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Home >> Porsche >> 2023 >> Cayenne Base, 4D Utility Coupe >> Repair and Diagnosis >> Steering >> Steering Gear >> 48 Steering 3.0L -- 9YA - Cayenne (9YA) >> WM, 488319 Removing And Installing Servo Motor For Rear Axle Steering >> Installing Servo Motor For Rear Axle Steering

Installing Servo Motor For Rear Axle Steering

  1. Align servo motor for rear axle steering using > T40326 - locking tool  .
    1. 1.1  Position servo motor for rear axle steering -1-  and fit new  screws -2-  , but do not tighten yet!
      G15289222Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Servo motor for rear axle steering

    2. 1.2  Attach > T40326 - locking tool  at the right.
      G15289223Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      T40326, right

      1. 1.2.1  Observe inscription -2-  "right". "Arrow" must be pointing in direction of travel.
      2. 1.2.2  Insert > T40326 - locking tool  into bore -3-  .
      3. 1.2.3  Position servo motor for rear axle steering -1-  at points -4-  on the pin of the > T40326 - locking tool  .
    3. 1.3  Attach > T40326 - locking tool  at the left.
      G15289224Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      T40326, left

      1. 1.3.1  Observe inscription -2-  "left". "Arrow" must be pointing in direction of travel.
      2. 1.3.2  Insert > T40326 - locking tool  into bore -3-  .
      3. 1.3.3  Position servo motor for rear axle steering -1-  at semi-circular supports -4-  on the pin of the > T40326 - locking tool  .
  2. Fit servo motor for rear axle steering -1-  .
    G15289225Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Servo motor for rear axle steering

    1. 2.1  Tighten screws -2-  .

      > Initial tightening 90 Nm (66.4 ftlb.) 

      > Final tightening + 180° 

    2. 2.2  Connect and lock electric plug connection -3 and 4-  .
    3. 2.3  Remove > T40326 - locking tool  .
  3. Install heat shield -1-  for servo motor for rear axle steering.
    G15289226Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Heat shield on servo motor for rear axle steering

    1. 3.1  Position heat shield -1-  .
    2. 3.2  Fit and tighten screws for heat shield -2-  .

    > Tightening torque 9 Nm (6.6 ftlb.) 

  4. Install stone guard for valve unit -1-  .
    G15289227Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Stone guard for valve unit

    1. 4.1  Position stone guard for valve unit -1-  and tighten nuts -2-  .

      > Tightening torque 9 Nm (6.5 ftlb.)