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Home >> Porsche >> 2003 >> 911 Turbo, Automatic >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes - Mechanical - 911 Turbo (996) >> Removing and installing the front brake disc >> Installation

Removing and installing the front brake disc: Installation

NOTE:
  • Do not confuse right and left brake discs during assembly! Distinguishing characteristic: involute shape and spare part number (SP No.).
  • The flat surface of the brake discs is marked with R = right or L = left.
  • Spare part on left-hand side - third group number is odd. Spare part on right-hand side - third group number is even. For example: SP No. Left brake disc: 996.351.409.02 SP No. Right brake disc: 996.351.410.02.
  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.
  3. Apply a very thin coat of Optimoly TA to the centering surface on the wheel hub.
  4. Fit the brake disc. L Left brake disc
    Fig 1: Identifying Left Brake Disc
    G03093924Courtesy of PORSCHE OF NORTH AMERICA, INC.
  5. Fit the brake caliper. Replace the brake caliper fastening screws after each removal. Tightening torque of the fastening screws = 85 Nm (63 ftlb.).
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