audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing timing chain covers (left and right) > < Chain drive
Timing chain covers - exploded view
   
Timing chain covers - exploded view
1 - Bolt
q   Tightening torque and sequence → Fig.
2 - Crankshaft oil seal (gearbox end)
q   Renewing → Chapter
3 - Bolt
q   Tightening torque and sequence → Fig.
4 - Dowel sleeve
q   2x
5 - Bolt
q   Tightening torque → Item
6 - Cylinder head gasket (left-side)
7 - Timing chain cover (left-side)
q   Removing and installing → Chapter
8 - Bracket
q   For wiring harness
9 - Bolt
q   Renew
q   Tightening torque and sequence → Fig.
10 - Timing chain cover (bottom)
q   Removing and installing → Chapter
11 - Seals
q   Renew
12 - Bolt
q   Tightening torque and sequence → Fig.
13 - Bracket
q   For electrical connectors
14 - Bolt
q   Renew
q   Tightening torque and sequence → Fig.
15 - Timing chain cover (right-side)
q   Removing and installing → Chapter
16 - Cylinder head gasket (right-side)
17 - Dowel sleeve
q   2x
18 - Bolt
q   Tightening torque and sequence → Fig.
19 - Engine speed sender -G28-
q   Removing and installing → Rep. Gr.28
20 - Bolt
q   Tightening torque → Rep. Gr.28

   
Timing chain cover (left-side) - tightening torque and tightening sequence
–  Renew bolts for timing chain cover (left-side).
–  Tighten bolts in the sequence -1 ... 8- in 2 stages as follows:
  A13-10254
1.  Tighten to 5 Nm.
2.  Turn 90° further.

   
Timing chain cover (right-side) - tightening torque and tightening sequence
–  Renew bolts for timing chain cover (right-side).
–  Tighten bolts in the sequence -1 ... 8- in 2 stages as follows:
  A13-10255
1.  Tighten to 5 Nm.
2.  Turn 90° further.

   
Timing chain cover (bottom) - tightening torque and tightening sequence
–  Tighten bolts in 6 stages as follows:
  A15-10503
1.  Fit bolts -arrows- and initially tighten to 5 Nm.
2.  Tighten bolts -1 ... 10- in diagonal sequence to 9 Nm.
3.  Tighten bolts -arrows- to 9 Nm.
4.  Tighten bolts -8, 9, 10- to 22 Nm.
5.  Tighten bolt -3- to 16 Nm.
6.  Tighten bolt -6- to 70 Nm.

   

Removing and installing timing chain covers (left and right) > < Chain drive