Installing Brake Disc Front (Central Lock)

1. Prepare for installing the brake disc front.
   1. 1.1 Check that all components are in perfect condition (visual inspection) and replace them if necessary.
   2. 1.2 Clean the levelling and centering surfaces on the brake disc front and wheel hub.
   3. 1.3 Apply a very thin coat of Optimoly TA (aluminum paste) to the centering surface on the wheel hub. Not relevant for grey cast-iron and PCCB brake discs on GT vehicles! 
2. Install brake disc front.
   1. 2.1 Position brake disc front -1-  .

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Brake disc front with central bolt (not GT3)

   2. 2.2 Fit new wheel drive bolts -3-  using screws -2-  . Not valid for GT3 vehicles! 
   3. 2.3 Tighten new screws on wheel drive bolts. Not valid for GT3 vehicles! 

      > Tightening torque 14 Nm (10.3 ftlb.) 

   4. 2.4 For GT3 vehicles: Fit and tighten new centering screws -3-  .

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Brake disc GT3