Porsche 928 Workshop Manual page 478

27
starter, Power Supply, Tempostat
928
REMOVING AND INSTALLING VACUUM SERVO
1. Unscrew trim at rear in left front wheel house.
2. Unscrew mounting nut underneath the vacuum
servo holder.
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4. Remove entire air cleaner.
5. Unscrew cable on throttle.
3. Pull vent tube underneath the vacuum servo o"t
of the grommet. Turn vacuum servo so that
connections face forward and pull off lines.
6. Compress catches on adjusting screw and push
o"t of holder.
27.8 Removing and Installing Vacuum Servo
Primed in Germany