911 Carrera 4 Cabriolet (996) F6-3.4L (1999)
Variable Induction Control Actuator: Service and Repair
Removing and Installing Vacuum Modulator On The Tuning Pipe (Engine Removed) - GT3
Removing Vacuum Modulator On The Tuning Pipe
1. Pull the ball socket -arrow 1- off the shaft of the tuning pipe flap. To do this, insert a screwdriver between the shaft of the tuning pipe flap and the
ball socket and carefully lever the ball socket off.
2. Pull the vacuum hose -arrow 3- off the vacuum modulator.
3. Unscrew the two cross-recess screws -arrows 2- and remove the vacuum modulator.
Installing Vacuum Modulator On The Tuning Pipe