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Home >> Porsche >> 2019 >> 718 Boxster Base, Automatic DCT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (42 Rear Wheel Suspension Drive Shaft 2.5L -- 982 - BOXSTER/CAYMAN) >> WM, 425219 Removing And Installing Rear Wheel Bearing Housing >> Replacing Rear Wheel Bearing Housing

Replacing Rear Wheel Bearing Housing

WARNING: This page is about a different variant/trim than selected.
  1. Move rear brake into installation position.
    1. 1.1  > 9818 - PIWIS Tester II  must be connected and started.
    2. 1.2  Select in the control unit overview.
    3. 1.3  must now be selected.
    4. 1.4  must be selected.
  2. Remove spring strut with rear wheel bearing housing and remove spring strut from the wheel bearing housing.

    > 427119 REMOVING AND INSTALLING REAR SPRING STRUT 

    G14947982Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Wheel bearing housing is removed with spring strut fitted

  3. Remove brake disc.
    G14947983Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Brake disc fastening screws

    1. 3.1  Unscrew fastening screws -arrows-  .
  4. Remove parking brake shoes.

    > 468320 REMOVING AND INSTALLING BRAKE SHOES - article on "Removing"

  5. Remove parking brake spreader device (actuator).

    > 468519 REMOVING AND INSTALLING SPREADER DEVICE (ACTUATOR) - article on "Removing"

  6. Remove brake cover plate -2-  .
    G14947984Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Mounting for brake cover plate

    1. 6.1  Unscrew fastening screws -1-  .
  7. Remove speed sensor -2-  .
    G14947985Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Mounting for speed sensor

    1. 7.1  Unscrew fastening screw -1-  .
  8. Press out wheel hub with wheel bearing and press into new wheel bearing housing.

    > 425819 REMOVING AND INSTALLING REAR WHEEL BEARING 

    Information 

    • Only grease speed sensor using Optitemp (Optitemp LG2, 25 ml spray can). 
    • Optitemp can be ordered using the Porsche Electronic Parts Information (PET). 
    • The bore for the speed sensor mounting must be free of dirt. 
  9. Fit speed sensor -2-  .
    G14947986Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Mounting for speed sensor

    1. 9.1  Tighten fastening screw -1-  > Tightening torque 10 Nm (7.5 ftlb.) 
  10. Fit brake cover plate -2-  .
    G14947987Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Mounting for brake cover plate

    1. 10.1  Tighten fastening screws -1-  .
  11. Install parking brake spreader device (actuator).

    > WM, 468519 REMOVING AND INSTALLING SPREADER DEVICE (ACTUATOR)

  12. Install parking brake shoes.

    > 468320 REMOVING AND INSTALLING BRAKE SHOES - article on "Removing"

  13. Fit brake disc.
    G14947988Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Brake disc fastening screws

    1. 13.1  Clean the levelling and centring surfaces on the brake disc and wheel hub.
    2. 13.2  Apply a very thin coat of Optimoly TA (aluminium paste) to the centring surface on the wheel hub.
    3. 13.3  Tighten fastening screws -arrows-  . > Tightening torque 5 Nm (3.7 ftlb.) 
  14. Install spring strut with rear wheel bearing housing.

    > 427119 REMOVING AND INSTALLING REAR SPRING STRUT 

  15. If a new actuator was installed:  Confirm actuator in > 9818 - PIWIS Tester II  .
    1. 15.1  Select in the control unit overview.
    2. 15.2  must now be selected.
    3. 15.3  must be selected.
  16. Adjust parking-brake shoes.

    > 468316 ADJUSTING PARKING-BRAKE SHOES

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