audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing cylinder head cover > < Removing and installing cylinder head
Cylinder head - exploded view
   
Cylinder head - exploded view
1 - Special bolt, 10 Nm
q   Renew if damaged or leaking
q   Note correct sequence when loosening → Anchor
q   Note correct sequence when tightening → Anchor
2 - Cylinder head cover
q   Removing and installing → Chapter
3 - Filler cap
4 - Seal
q   Renew if damaged or leaking
5 - Gasket for cylinder head cover
q   Renew if damaged or leaking
6 - Cylinder head bolt
q   Renew
q   Note correct sequence when loosening → Anchor
q   Note correct sequence when tightening → Anchor
7 - 10 Nm
8 - Connecting piece
9 - O-ring
q   Renew
10 - 10 Nm
q   Apply locking fluid when fitting
q   Locking fluid → Parts catalogue
11 - Engine lifting eye
12 - Retaining pin
q   For engine cover
13 - Bracket
14 - Cylinder head gasket
q   Renewing → Chapter „Removing and installing cylinder head“
q   Installation position: Part No. towards cylinder head
q   If renewed, refill system with fresh coolant
15 - Cylinder head
q   Removing and installing → Chapter
q   Checking for distortion → Fig.
q   Machining limit → Fig.
q   If renewed, refill system with fresh coolant

   
Checking cylinder head for distortion
–  Use straight edge and feeler gauge to measure for distortion at several points.
l  Max. permissible distortion: 0.1 mm
  V15-0654
Cylinder head machining limit
–  Machining of the cylinder head (surface grinding) is only permissible down to the minimum dimension -a-.
l  Minimum dimension: -a- = 139.20 mm
  A15-0169

Removing and installing cylinder head cover > < Removing and installing cylinder head