Replacing Valve-Stem Seals (Cylinder Head Removed)

WARNING: This page is about a different car, the 2021 Porsche Macan, 2020 Porsche Macan, and 2019 Porsche Macan. However, it is still accessible from the selected car via links, so may be relevant.

Pull off valve-stem seal to be replaced using the puller 3364 - Valve stem seal puller-1- .

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Puller 3364 on cylinder head
Install new valve-stem seals -4- on the intake side
1. 2.1 Push assembly sleeve -3- onto the valve stem -2- .
2. 2.2 Lightly oil the sealing lip on the valve-stem seal -4- .
3. 2.3 Insert valve-stem seal -4- into the 3365 - valve stem seal fitting tool-5- and press it carefully over the assembly sleeve -3- as far as it will go onto the valve guide -1- .
4. 2.4 Remove assembly sleeve -3- .
Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Installing valve-stem seal on intake side
Install new valve-stem seals -4- on the outlet side
1. 3.1 Push assembly sleeve -3- onto the valve stem -2- .
2. 3.2 Coat sealing lip of the valve-stem seal -4- with oil.
3. 3.3 Insert valve-stem seal -4- into the T40376/2 - press-on tool-5- and carefully press it over the assembly sleeve -3- as far as it will go onto the valve guide -1- .
4. 3.4 Remove assembly sleeve -3- .
Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Installing valve-stem seal on outlet side