Cylinder head cover, removing and installing: Removing
WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, and 2003 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
- Remove engine cover - arrows -.
- Remove air cleaner cover - arrow -.
- Remove bolts - arrows -.
- Disengage EVAP canister purge regulator valve N80 - 1 - from air duct - 2 -.
- Remove both screws - arrows - for air duct - 2 -.
- Remove crankcase breather line - 2 -.
- Remove crankcase breather hose at cylinder head cover.
- Remove line - 1 - on secondary air combination valve on cylinder head cover and heat shield - 3 -.
- Move secondary air line slightly to one side.
- Remove Ground wire - 2 -.
- Disconnect connectors - 3 -.
- Move wiring clear.
- Pull out ignition coils - 1 -.
- Release 2 retaining clips for top section of toothed belt guard.
- Loosen nuts - arrows - on cylinder head cover and remove cylinder head cover.