Installing Front Brake Disc

Do not confuse right and left brake discs during assembly!

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

1. Check that all parts are in perfect condition and replace them if necessary.
2. Clean the levelling and centering surfaces on the brake disc and wheel hub. Then apply a very thin coat of Optimoly TA to the centering surface on the wheel hub.
3. Fit the brake disc. Observe correct tightening torque → WM 4600TW TIGHTENING TORQUES FOR BRAKE MECHANISM 
4. Fit the brake calliper. Replace the brake calliper fastening screws following removal. Observe correct tightening torque → WM 4600TW TIGHTENING TORQUES FOR BRAKE MECHANISM 
5. Fit brake hose bracket at the wheel carrier. Observe correct tightening torque → WM 4600TW TIGHTENING TORQUES FOR BRAKE MECHANISM 

   Plug in connector for brake-pad wear indicator at the combination plug connection and secure in place with a safety clip.

6. Position disc brake pads by operating the brake several times.
7. Check brake fluid level and correct it if necessary. The brake fluid level must be between the MAX-MIN marking. → 470801 CHECKING BRAKE FLUID LEVEL
   Fig 1: Checking Brake Fluid Level

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
8. Fit wheel → Installing Wheel .