Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
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Timing Chain Tensioner: Service and Repair
Chain Tensioner
Removing and installing chain tensioner on 4.8-liter DFI engines
Information
Component changes for model year 2009 as of October 2008
Information
Always read the information concerning modified tightening specifications and component changes relating to repairs provided for specific engine
numbers in the Information section!
Preliminary work
1. Remove air-cleaner cover and air-cleaner element on the right side.
Information
Installation position and overview of functions
Timing chain and chain guide
1
- Threaded pegs
2
- Threaded pegs
3
- Guide rail
4
- Tensioning rail
5
- Chain tensioner with seal - Tightening torque: 60 Nm (44 ftlb.)
6
- Pin (for locking the oil-pump tensioning rail)
A - Direction of travel
Removing chain tensioner
Make sure the vehicle cannot start. To do this, switch off ignition and remove ignition key.
1. Make room for removing the chain tensioner by loosening the wire harness.
1.1.
Open the retaining clip -3- (-arrow B-) and remove the B+ line -4- (-arrow C-).
