Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
Timing Chain Tensioner: Service and Repair
Guide and Tensioning Rails
Removing and installing guide and tensioning rails on 4.8-liter DFI engines
Preliminary work
1. Remove timing chain.
Information
Component overview
Timing chain and sprockets
1
- Double-chain camshaft drive
2
- Camshaft sprocket
3
- Screw, M12 x 140 Tighten completely after setting timing.
4
- Deflector rail
5
- Screw, M8 x 35
6
- Camshaft-to-camshaft guide pad
A - Direction of travel
Timing chain and chain guide