Installing Flywheel

→ Be very careful during removal and installation.

→ Get another person to help because of the weight.

→ Avoid contact with caustic fluid.

→ Wear personal protective gear.

→ Ensure that there is good ventilation.

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

1. Remove protective wax on new parts with acetone or solvent naphtha.
2. Fit two centering pins 9321 -1-  with M10 thread on the crankshaft flange by screwing them in by one to two turns only (caution: fine thread!).

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

   Fig 1: Identifying Crankshaft Flange Centering Pins

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   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).

3. Fit flywheel -1-  over the centering pins -2-  at the dowel pin on the crankshaft and push it onto the crankshaft flange.
   1. 3.1. Fit ten new M10 x 29 (internal serration) fastening screws and tighten them uniformly and in diagonally opposite sequence.
      Fig 2: Identifying Flywheel On Crankshaft Flange

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Information 

      • The flywheel screws are micro-self-locking and must be replaced. 
4. Tighten screws uniformly and in diagonally opposite sequence to the prescribed tightening torque.

   Tool recommendation: Torque/torque angle screw tool WE 1440  .

   Fig 3: Display - Adjusting Special Tool Screen

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.