Cayenne S (9PA) V8-4.5L (2003)
2. Place guide rail -3- and tensioning rail -5- on threaded pegs. Position the spring of the tensioning rail for oil pump drive correctly on guide rail -3-.
3. Install timing chain.
4. Place guide rails between the camshafts onto the threaded pegs. To do this, let timing chain dangle between the camshafts.
Figure shows guide rail with installed chain case lid.
5. Install chain case lid.
6. Set the timing.