Cayenne S (9PA) V8-4.5L (2003)
Installing exhaust manifold - Cayenne S (type M48/00)
1. Clean sealing surfaces. The surfaces must be free from foreign objects.
2. Use a new seal. The seal must be positioned so that the part number is visible from the outside.
3. Push the manifold across the studs and fit it with 12 new fastening nuts. The fastening nuts are tightened in two stages as shown below.
Step
Tightening torque [Nm] (ftlb.)
I
25(19)
II
33(24)
4. Clip oxygen sensor cable into the holders.
5. Fit starter catalysts with new gaskets. Tightening torque for screws 23 Nm (17 ftlb.).
6. Install engine.