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Home >> Porsche >> 2021 >> Panamera Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (15 Engine - Cylinder Head, Valve Drive 3.0L Turbo -- 971 - PANAMERA (971)) >> WM, 156355 Replacing Valve-Stem Seals (V6 Turbo) >> Replacing Valve-Stem Seals (Cylinder Head Removed)

Replacing Valve-Stem Seals (Cylinder Head Removed)

WARNING: This page is about a different car, the 2020 Porsche Panamera, 2019 Porsche Panamera, 2018 Porsche Panamera, and 2017 Porsche Panamera. However, it is still accessible from the selected car via links, so may be relevant.
  1. Pull off valve-stem seal to be replaced using the puller > 3364 - Puller  (-1-  ) > Puller 3364 on cylinder head 
    G15821572Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Puller 3364 on cylinder head

  2. Installing new valve seal on intake side: 
    1. 2.1 To avoid damaging the new valve-stem seal -4-  during installation, fit the assembly sleeve -3-  on 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 - 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. 2.4 Remove assembly sleeve -3-  .
    G15821573Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Installing valve-stem seal on intake side

  3. Installing new valve seal on outlet side: 
    1. 3.1 To avoid damaging the new valve-stem seal -4-  during installation, fit the assembly sleeve -3-  on 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-  .
    G15821574Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Installing valve-stem seal on outlet side

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