911 Carrera 4 Cabriolet (997) F6-3.6L (2006)
Variable Valve Timing Actuator: Procedures
Removing actuator - camshaft removed
Note:
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During assembly and disassembly absolute cleanliness is essential!
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The identification on the bearing sleeve should point towards the camshaft (see illustration).
Component overview of inlet camshaft
1. Unscrew central screw -1 - with adapter -2-.
2. Remove camshaft adjustment device-3-.
3. Remove washer -4-.
4. Pull bearing sleeve -5- carefully off the camshaft -6-.
Note: Carry out disassembly and assembly of the plain compression rings carefully and gently.
5. Check plain compression rings -7- for visible and perceptible signs of wear; replace if necessary. To remove and install, use snap-ring pliers, e.g.
pliers for circlips NR.70.
6. Check plain compression rings for visible and perceptible signs of wear; replace if necessary.
Installing actuator - camshaft removed
Note:
^
During assembly and disassembly absolute cleanliness is essential!
^
The identification on the bearing sleeve should point towards the camshaft (see illustration).
Assemble inlet camshaft before inserting in cylinder head
Note: Carry out disassembly and assembly of the plain compression rings carefully and gently.
1. Insert plain compression rings (if removed) carefully into the rig grooves. To remove and install, use snap-ring pliers, e.g. pliers for circlips
NR.70.