audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing camshaft timing chain > < Chain drive
Camshaft timing chain - exploded view
   
Camshaft timing chain - exploded view
1 - Bolt
q   9 Nm
2 - Chain tensioner
q   Exerts spring pressure
q   Before removing, lock in place using locking pin -T40011-
3 - Tensioning rail for timing chain
4 - Guide pin
q   20 Nm
5 - Bolt
q   9 Nm
6 - Timing valve
q   Left-hand thread
q   35 Nm
q   Depending on version, use assembly tool -T10352- or assembly tool -T10352/1- for removal
7 - Bolt
q   Renew
q   On vehicles with 1.8 ltr. engine: 8 Nm + turn 90° further
q   On vehicles with 2.0 ltr. engine: 20 Nm + turn 90° further
8 - Washer
9 - Bearing saddle
10 - Guide rail for camshaft timing chain
11 - Camshaft housing
12 - Camshaft timing chain
q   Before removing, mark running direction with paint
13 - Guide rail for camshaft timing chain
14 - Guide pin
q   20 Nm
15 - Chain sprocket
q   Crankshaft
q   Installation position → Fig.

   
Crankshaft chain sprocket - installation position
l  The two sections -arrows- must be aligned.
  A15-10469

Removing and installing camshaft timing chain > < Chain drive