Removing Rear Wheel Bearing Housing

Information 

The pictures shown in this document may differ from the original.

Information 

• To prevent damage to the drive shaft, suspension subframe or transmission flange, slide a protective tube (shop-made) over the drive shaft. 

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Wheel bearing housing with upper control arms

1. Left side only: Break off and remove protective plastic ring -1-  with a screwdriver. This ensures accessibility of the contact surfaces for the assembly levers in the following point.

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Breaking off protective plastic ring (shown as an example)

2. Position two mounting levers and carefully press the drive shaft -1-  outwards.

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Fitting mounting levers (shown as an example)

3. Release central connector -1-  from the ABS wire harness at the body -a-  and disconnect it -A-  .

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Wheel bearing housing wiring harness plug connection

4. Unclip ABS wire harness mounting -2-  at the body -B-  .
5. Remove the brake calliper from the wheel bearing housing and suspend it at a suitable position in the wheel arch (do not open the brake hydraulic system!).

   > 474119 REMOVE AND INSTALL THE BRAKE CALLIPER REAR - section on "Removing"

6. Remove the brake disc for better accessibility if necessary.

   > 465319 Removing and installing rear brake disc - section on "REMOVING "

7. Use > VAS 6926 - puller set  to press the drive shaft pin out by max. > Length 10 mm + 5 mm  . When doing this, observe drive shaft clearance on the halfshaft flange.

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Pressing out drive shaft, max. 10 mm  (shown as an example)

8. Remove the wheel bearing housing from the spring strut.

   > 427119 Removing and installing rear spring strut (steel springs) - section on "REMOVING ".

   > 432519 Removing and installing rear spring strut (air springs) - section on "REMOVING ".

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Spring strut support (shown as an example)

   1. 8.1 The spring strut screws are under tension. Use a suitable lift with a rubber base. > Spring strut support (shown as an example) 
   2. 8.2 Carefully press the spring strut downwards out of the wheel bearing housing.
   3. 8.3 Do not damage the brake cover plate! 
9. Remove the tie rod (toe control arm) at the wheel bearing housing.

   > 420919 REMOVING AND INSTALLING REAR TIE ROD (TOE CONTROL ARM)  - section on "Removing"

10. Secure the wheel bearing housing and drive shaft assembly to prevent it from falling (2nd mechanic required) 

    Remove the screws -1, 2-  of the two upper control arms from the inside of the rear axle carrier.

    Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Inner control arm screws

11. Loosen the lower control arm -2-  where it is fastened to the wheel bearing housing -1-  .

    Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Screws on lower axle guide (shown as an example)

12. Use a suitable jack to lower and carefully set the wheel bearing housing and drive shaft down.
13. Pull the drive shaft -1-  fully out of the wheel bearing housing -2-  (-A-  ) and set it aside.

    Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Removing drive shaft from wheel bearing housing