Valve Cover: Service and Repair
Cylinder Head Cover
Special tools, testers and auxiliary items required
• Spring Type Clip Pliers (VAS 5024 A)
• Torque Wrench (5-50 Nm) (V.A.G 1331)
• Assembly Tool (T10118)
• Puller for Ignition Coil (T10095 A)
Removing
• To perform the procedure, the ground cable must be disconnected from the battery. If a coded radio is installed, obtain the anti-theft code beforehand.
- With the ignition turned off, disconnect the battery ground cable.
- All cable ties which are opened or cut off when removing, must be replaced in the same position when installing.
- Bring the lock carrier into the service position. Refer to Procedures
- Remove the ignition coils with power output stage. Refer to => [ Ignition Coils with Power Output Stages ] Service and Repair.
- Remove the intake manifold, refer to one of the following:
With a one piece intake manifold, refer to => [ Intake Manifold ] Intake Manifold
With a two piece intake manifold, refer to => [ Upper Intake Manifold ] Upper Intake Manifold
• Seal the intake passages in the intake manifold and in cylinder head with clean cloths.
- Disconnect all other electrical wires from the cylinder head cover and set them to the side.
- Loosen the cylinder head cover bolts starting from the inside and working toward the outside - 17 through 1 -.
- Remove the bolts and remove the cylinder head cover.
Installing
- Apply sealant (D 454 300 A2) at the locations - arrows - on the cover.
- Install the cylinder head cover and tighten the bolts uniformly, starting from the inside and working toward the outside- 1 through 17 -.
Further installation is performed in reverse order of removal, noting the following:
• Replace the cylinder head cover if it is damaged or if there are leaks.
• First install the intake manifold to the cylinder head. Then tighten both bolts for the intake manifold support.
• Ensure the fuel hoses are securely seated.
- Fill the cooling system, if necessary. Refer to => [ Draining and Filling ] Draining and Filling.
Tightening Specifications