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Home >> Porsche >> 2023 >> Cayenne Base, 4D Utility Coupe >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (15 Engine - Cylinder Head, Valve Drive 4.0L -- 9YA - Cayenne (9YA)) >> WM, 156556 Replacing Valve Springs >> Replacing Valve Springs >> General Information

General Information

WARNING: This page is about a different variant/trim than selected.

Information 

The guide plate VAS 5161A/38 must be modified for cylinders 4 and cylinder 8.

To do this, screw two M8 screws into the guide plate VAS 5161A/38 as shown.

The screws must project by max. 5 mm  at the bottom.

The projection of the screws is fitted at the oil ducts.

The next steps are described in the appropriate service information.

The screws in the guide plate VAS 5161A/38 can remain fitted for working on the other cylinders.

G15211605Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Accessory for VAS 5161A/38:

Guide plate VAS 5161A/38
Screws, M8 x 35 (Part No.: N 108 063 01)
Oil ducts

Information 

On cylinders 4 and 8, the guide plate VAS 5161A/38 can -1-  only be secured -2-  to the cylinder head with a screw.

G15211606Courtesy of PORSCHE CARS NORTH AMERICA, INC.

VAS 5161A/38

Information 

In the > VAS 5161A/38 - guide plate-1-  there are four bore holes -A, B, C, D-  for mounting on the cylinder head.

Depending on the installation situation, observe the use of the bores and secure the > VAS 5161A/38 - guide plate  with the supplied screws, M5x40 -2-  .

G15211607Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Guide plate VAS 5161A/43 with screws

Intake side
Outlet side

Information 

For the exhaust side valve, attach the > VAS 5161A - valve keeper  tool as shown.

G15211608Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Valve springs exhaust side

Pressure cable VAS 5161/2 
Retainer VAS 5161/6  with threaded studs VAS 5161/5 
Assembly cartridge VAS 5161/8A 
  1. If the valve keys were removed from the assembly cartridge, they must first be inserted into the insertion device VAS 5161/18 -1-  from the tool kit > VAS 5161A - Removal and installation device for valve keys  .
    1. 1.1  Insert valve keys into the insertion device VAS 5161/18. 
      1. 1.1.1  The large diameter of the valve keys must be facing upwards.
    2. 1.2  Press assembly cartridge VAS 5161/8  onto the valve keys from above and pick up the valve keys.
      G15211609Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Insertion device VAS 5161/18