Installing Rear Brake Disc

Information 

• Replace brake calliper fastening screws each time they are removed. 

Do not confuse left and right brake discs during assembly!

Distinguishing feature: Part number! The flat surface of the brake discs is marked with R = right or L = left.

1. Check that all parts are in perfect condition (visual inspection) and replace them if necessary.
2. Clean the flat and centering surfaces on the brake disc and wheel hub.
3. Apply a very thin coat of Optimoly TA to the centering surface on the wheel hub.
4. Installation is performed in reverse order.

   Brake disc to wheel hub:

   Brake calliper to wheel bearing housing:

   Holder for brake pad wear indicator to brake calliper:

   Information 

   • When replacing the brake discs and/or brake shoes, it is necessary to grind down the brake shoes for the electronic parking brake (EPB). The routine is triggered using the Porsche System Tester.→  468350 REWORKING PARKING-BRAKE SHOES  
5. Connect and start the Porsche System Tester.
   1. 5.1. Rework the parking-brake shoes.

      → 468350 REWORKING (GRINDING) PARKING-BRAKE SHOES 

   2. 5.2. Adjust and calibrate the parking-brake shoes.

      → 468316 ADJUSTING AND CALIBRATING PARKING-BRAKE SHOES 

6. Position disc brake pads by operating the brake several times.
7. Check the brake fluid level and correct it if necessary.