Cylinder head, assembly overview: Notes
WARNING: This page is about a different car, the 2010 Audi A8, 2009 Audi A8, 2008 Audi A8, and 2007 Audi A8. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- Cylinder head for cylinder bank 2 (left) is shown in illustration.
1 - Cylinder head gasket
- Replacing → Cylinder head, removing and installing .
- Installed location: Part Number, points to cylinder head
- After replacing, change engine oil and coolant
2 - Cylinder head
- Removing and installing → Cylinder head, removing and installing
- Check for distortion → Checking cylinder head for distortion
- Reworking dimension
- After replacing, change engine oil and coolant
3 - Cylinder head cover gasket
- Replace if damaged or leaking
4 - Cylinder head cover
- Removing and installing: Left → Left cylinder head cover, removing and installing , right → Right cylinder head cover, removing and installing
5 - Gasket
- For cap
- Replace if damaged or leaking
6 - Cap
7 - Ignition coil
- Remove with Puller T40039
8 - Bolt
- Replace if seal is damaged
- Left cylinder head cover tightening sequence → Left cylinder head cover tightening sequence
- Right cylinder head cover tightening sequence → Right cylinder head cover tightening sequence
9 - Camshaft Adjustment Valve 2 N208
10 - Bolt
- 2.4 Nm
11 - O-ring
- Replace
12 - Seal
- Replace
13 - Locking bolt
- 35 Nm
14 - Bolt
- 2.4 Nm
15 - Camshaft Adjustment Valve 2 (exhaust) N319
16 - O-ring
- Replace
17 - Bolt
- Replace
- Observe sequence for loosening → Figure
- Tightening order → Cylinder head tightening sequence