Porsche 928 Workshop Manual page 538

28
Ignition System 928
Note:
Baseplate must be coated with a heat-con-
ducting paste prior to installation of the
ignition control unit.
Use a suitable item (e. g. screwdriver, wood
match, etc.) to apply coat of heat-con-
ducting paste.
Heat-conducting paste: Bosch No.
5942 860 003.
REMOVING AND INSTALLING SPEED/
REFERENCE MARK SENSOR
Removing
1. Remove air cleaner.
2. Disconnect plug.
3. Remove screw. Pull out sensor while
turning back and forth at same time.
Note:
- Sensor distance cannot be adjusted.
The sensor distance of 0.8 mm + tolerance
is given by design.
- Make sure that no metal parts are sticking
on the sensor before installing.
- Mounting screw tightening torque =
8 Nm (6 ftlb).
28 - 46 Removing and Installing Transistorized Ignition Control Unit
Removing and Installing Speed/Reference Mark Sensor
Printed in Germany