LEMON Manuals: Even more car manuals for everyone
Home >> Porsche >> 2021 >> 911 Targa 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (13 Engine - Crank Drive, Pistons 3.0L (Eng Code MDK.Kb) -- 992 - 911 CARRERA (992)) >> WM, 136019 Removing And Installing Flywheel - PORSCHE Double-Clutch Transmission >> Installing Flywheel >> Installing Flywheel - Porsche Double-Clutch Transmission (Pdk)

Installing Flywheel - Porsche Double-Clutch Transmission (Pdk)

WARNING: This page is about a different car, the 2024 Porsche 911, 2023 Porsche 911, and 2022 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check that the through-bores on the hub of the flywheel are flush with the screw heads.
    WARNING: Caustic fluids 
    • Danger of chemical burns 

      → Wear personal protective gear.

      → Ensure that there is good ventilation.

      → Avoid contact with caustic fluid.

      → If you do come into contact, wash off immediately with plenty of warm water and contact a doctor if necessary.

  2. Remove protective wax on new parts using acetone or cleaning solvent.
  3. Screw in two > 9321/2 - centering pins-1-  (fine thread) on the crankshaft flange.

    Recommendation: Screw in one centering pin next to the dowel pin! 

    G15488318Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Centering pins on crankshaft flange

    Information 

    Before re-installing the flywheel, clean the friction surface of the flywheel using a clean, lint-free cloth soaked in acetone or solvent naphtha).

    Information 

    • Check the diaphragm spring on the flywheel for mechanical damage before installing it. 
    • A damaged flywheel must not be installed! 
  4. Fit flywheel -1-  over the centering pins -2-  at the dowel pin on the crankshaft and push it onto the crankshaft flange.

    Fit new screws and tighten uniformly in diagonally opposite sequence.

    G15488319Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Flywheel on crankshaft flange

  5. Tighten screws uniformly and in diagonally opposite sequence to the prescribed tightening torque.

    Tool recommendation:  > VAS 6942 - Torque/- torque angle - key, 20-400 Nm (15-296 ftlb)  .

    > Initial tightening 60 Nm (44 ftlb.) 

    > Final tightening torque angle 90° 

    G15488320Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Setting special tool VAS 6942

    1  Initial tightening (threshold torque)
    2  Torque angle

    Information 

    • After removing, installing or replacing the flywheel, perform the "Reset sensor wheel (flywheel) adaptation" function using the PIWIS Tester. 
    • To actively teach the adaptation, perform an adaptation drive together with another person.