Cayenne Titanium (9PA) V8-4.5L (2006)
5. 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.
6. When engaging the puller 3364, push sliding sleeve down and close tool. -arrow-
7. Remove valve-stem seal by activating the negative (slide) hammer. -arrow-. Repeat procedure for valves on pressurized cylinder (reposition tool
accordingly).
Installing valve-stem seal
Note:
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Position the pistons of the relevant cylinder at the bottom dead center.
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Each piston is pressed downwards as pressure builds up in the cylinder.
Note: Before switching to another cylinder, the cylinder must be positioned at the bottom dead center and supplied with compressed air (see above).
Note: When required, all valve-stem seals on both cylinder rows must be replaced.
Note: Protective caps must be ordered as separate spare parts. They are reusable. They are used to protect the valve-stem seal so that it is not damaged
at the valve stem end.