Cayman (987) F6-2.9L (2009)
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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-.
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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
Installing actuator-camshaft removed
Information
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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).
Assemble inlet camshaft before inserting in cylinder head.
Information
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Carry out disassembly and assembly of the plain compression rings carefully and gently.
1. Insert plain compression rings (if removed) carefully into the ring grooves. To remove and install, use snap-ring pliers, e.g. pliers for circlips
NR.70.
2. Install bearing sleeve: lightly oil running surface with new engine oil. Press together the first piston ring and carefully push up the bearing sleeve.
Proceed in the same way with the second piston ring. Pay attention to direction of installation.
Direction of installation of bearing sleeve - identification towards camshaft
