Cayenne Titanium (9PA) V8-4.5L (2006)
Chain tensioner installation location
5. Loosen the timing chain and pull the upper plastic guide off the two pins. If necessary, use a ring wrench to turn the camshaft timing gear back and
forth to provide more clearance for the timing chain between the wheels.
Upper plastic guide for timing chain
Information:
The fastening screw and diamond washer of the camshaft adjuster only need to be replaced if removed.
6. Only loosen the fastening screw of the camshaft timing gear (one or two turns). To do this, use a ring wrench to counter at the a/f 32 hexagon on
the camshaft adjuster and on the camshaft timing gear of the corresponding camshaft. Unscrew only the M12 cheese head bolt of the camshaft
adjuster using a T60 socket -figure shows procedure without timing-case cover for a better view-.
Camshaft adjuster and camshaft timing gear
7. Loosen the camshaft adjuster from the back with a rubber hammer.