Cayenne Titanium (9PA) V8-4.5L (2006)
Component overview 2
1 -
Tensioning rail
2 -
Threaded pegs
3 -
Guide rails
4 -
Threaded pegs
5 -
Chain tensioner M24 x 1.5; replace sealing ring
6 -
Guide rail
Replacing guide and tensioning rails
Removing guide and tensioning rails
Information:
If the timing chain has to be removed or replaced, check the guide and tensioning rails as well as the chain pinions for wear and scoring and replace
them if necessary.
Information:
The rolling direction of the timing chain must always be the same.
If the timing chain is to be reused, the rolling direction of the timing chain must be marked before it is removed.
Information:
If the timing chain is to be reused, the rolling direction of the timing chain must be marked before it is removed.
1. Remove top guide rails -6- if this has not yet been done. Pull guide rail -3- and tensioning rail -1- off threaded pegs. Ensure that the spring of the
tensioning rail for the oil pump drive is in the correct position in relation to the guide rail -3-.
Guide rail and tensioning rail
2. Remove guide rail -3- by loosening four fastening screws (M8 x 35).