Ignition Control Module: Service and Repair

REMOVING AND INSTALLING CONTROL UNIT FOR TCI

Caution: Always turn off ignition before working on ignition systems.





TCIi Control Unit (Bosch):
- Take off cap.
- Unlock lock wire and pull off plug.
- Unscrew screws and remove control unit.

Installation Note:





- Clean sealing surfaces, grinding down with sandpaper if necessary to guarantee good thermal carrying-off.
- Also coat back of control unit with Curil K 2 before installation of the control unit.
- Check ignition timing after installation, correcting if necessary.





TCIi-S Control Unit (Siemens/Telefunken):
- Pull off plug.
- Unscrew nuts and remove control unit.
- Check ignition timing after installation, correcting if necessary.