Cayenne GTS (9PA) V8-4.8L (2008)
Remove the valve keys
5. Remove valve springs, spring plate and valve keys from the cylinder head.
6. Withdraw sliding sleeve of puller 3364. When positioning the puller 3364 on the fitted valve-stem seal, ensure that the metal edge of the
valve-stem seal is positioned behind the corresponding metal edge of the puller. -1-
Valve-stem seal before puller
Valve-stem seal in puller
7. When engaging the puller 3364, push sliding sleeve down and close tool. -arrow-