Clutch Actuator: Service and Repair

23 42 562 - Replacing clutch actuator (GS7S47BG SMG)





Important!
Before working on hydraulic system:
- Reduce pressure in hydraulic system by means of Service Functions in DIS Tester (Replacement and Repair)
- Disconnect hydraulic pump relay Service and Repair in electronics box
Do not reconnect relay for entire duration of repair work





Important!
After working on hydraulic system:
- Perform bleeding using DIS Tester, refer to Service Functions in DIS Tester (Replacement and Repair)





Necessary preliminary tasks:
- Remove transmission Removing and Installing Transmission (GS7S47BG SMG)
- Remove clutch release bearing/lever Removing and Installing/Replacing Clutch Release Bearing/Lever





Release banjo bolts (1).
Tightening torque 21 52 10AZ [1][2]Clutch Hydraulic System.

Installation Note:
Replace seals.





Release screws (1).
Tightening torque 21 52 9AZ [1][2]Clutch Hydraulic System.
Release cable tie (2).
Remove wiring harness from bracket.
Remove clutch position sensor.

Important!
Only cable ties which are resistant to high temperatures (approx. 140 °C) may be used to secure the cable.





Installation Note:
Before installation, check correct position of O-ring (1).
O-ring must be pushed on up to flange.
When the sensors are replaced, the cable must be secured without tensile stress.
Even when the cable tie next to the marking is being positioned.





Unscrew nuts (1).
Tightening torque 21 52 5AZ [1][2]Clutch Hydraulic System.
Remove clutch actuator.