Cayenne S (9PA) V8-4.5L (2003)
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Timing Chain Tensioner: Service and Repair
Removing and installing chain tensioner
Removing chain tensioner
Caution: Risk of damaging the timing drive mechanism!
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Forces from the valve can cause the timing chain to jump over or to tilt.
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Never twist the crankshaft against the direction of rotation.
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Remove and install the chain tensioner only in overlapping TDC.
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Never twist the crankshaft when the chain tensioner is removed.
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Ignition is off, ignition key is removed.
Note:
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All spark plugs (except for those on cylinder 3) must be removed to ensure that the relevant dead center can be found more easily.
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The torque support bracket can remain in place.
1. Remove spark plugs (except those on cylinder 3).
2. Find overlapping TDC of cylinder 1. To do this, insert the ignition rod module of the first cylinder into the corresponding opening in the valve
