Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
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Turn the knurled screw back and forth
4.3.
Remove the assembly cartridge and check correct position of both valve keys -1-.
Valve keys in assembly cartridge
4.4.
Pull out the knurled screw from the assembly cartridge -1- and knock out the valve keys -2-.
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-.
