136019 Removing and installing flywheel - PDK transmission

WM 136019 Removing and installing flywheel - PDK transmission

Tools





Technical values





Preliminary work

1. Remove transmission. -> 373419 Removing and installing Porsche Doppelkupplung (PDK) - section on "Removing" 373419 Removing and installing Porsche Doppelkupplung (PDK)

Removing flywheel - PDK transmission

Flywheel for PDK transmission -1- with ten fastening screws -2-.





PDK flywheel

1. Position special tool toothed segment 9538/1 -1- for countering at the starter ring gear.
1.1. Place toothed segment for loosening the screws on the cast edge of the left cylinder housing.





Fastening screws on flywheel

2. Loosen and unscrew ten M10 x 29 (internal serration) fastening screws. Carefully remove the flywheel (it is quite heavy - so be careful).
2.1. Check that the toothed segment is fitted correctly.
2.2. Replace fastening screws.





Loosening fastening screws

Installing flywheel - PDK transmission

WARNING

Caustic fluids

- Danger of chemical burns

-> 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.

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).

2. Position the flywheel on the crankshaft dowel pin and press it onto the crankshaft flange.
2.1. Fit ten new (M10 x 29 internal serration) fastening screws and tighten evenly in diagonally opposite sequence.
3. Toothed segment 9538/1 -1- must be inserted in order to counter at the starter ring gear.
3.1. Place toothed segment on the sloping cast edge of the cylinder housing.





Toothed segment position for tightening screws

4. Tighten fastening screws evenly in diagonally opposite sequence according to the tightening specifications.
4.1. Check that the toothed segment is fitted correctly.
4.2. => Initial tightening: 25 Nm (19 ftlb.)
4.3. => Final tightening - torque angle: 120°





Fitting toothed segment for countering purposes





Subsequent work

1. Install transmission. -> 373419 Removing and installing Porsche Doppelkupplung (PDK) - section on "Installing" 373419 Removing and installing Porsche Doppelkupplung (PDK)