Procedures
Removing and installing electro hydraulic control unitPreliminary work for electro hydraulic control mechanism
1. Remove pipe set in transmission.
Removing the electro hydraulic control unit
Control unit fastening screws
1. Remove electro hydraulic control unit. To do this, unscrew fastening screws -arrows- and remove the control unit.
Installing the electro hydraulic control unit
Control unit fastening screws
Note: Screws which are tightened with a torque angle must be replaced with new ones.
Note: The adaptation values of the Tiptronic control unit must be reset using the Porsche System Tester when replacingchanging the electro hydraulic control unit.
1. Install electro hydraulic control unit. To do this, screw in new fastening screws -Pfeil-. Initial tightening 6 ft. lbs. Final tightening 90° angle
Subsequent work for electro hydraulic control mechanism
1. Install pipe set in transmission.
Check screw and oil drain plug
2. Unscrew ATF control screw -A- and fill in ATF until a constant discharge is visible at the lifting tube.
3. Screw in ATF inspection plug -A- with new sealing ring. Tightening torque 52 ft. lbs.
4. Check and if necessary, top up the ATF.