audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing non-return valve (cylinder bank 1) > < Coolant pipes, coolant shut-off valve, coolant temperature sender
Coolant pipes - exploded view
   
Coolant pipes - exploded view
1 - Bolt
q   9 Nm
2 - Non-return valve
q   With connection for coolant hose (depending on equipment)
q   Removing and installing:
t  Cylinder bank 1 → Chapter
t  Cylinder bank 2 → Chapter
3 - O-ring
q   Renew
4 - Bolt
q   9 Nm
5 - Coolant pipe (front)
q   Removing and installing → Chapter
6 - Bolt
q   9 Nm
7 - O-ring
q   Renew
8 - O-ring
q   Renew
9 - Coolant pipe (top)
q   Removing and installing → Chapter
10 - Bolt
q   9 Nm
11 - Bolt
q   9 Nm
12 - Seals
q   Renew
13 - Banjo bolt
q   12 Nm
14 - Coolant pipes
q   For cylinder head, bank 2 (left-side)
15 - Bolt
q   9 Nm
16 - Banjo bolt
q   12 Nm
17 - Seals
q   Renew
18 - Coolant pipe (rear left)
q   Only for vehicles with multitronic gearbox 0AW or dual clutch gearbox 0B5
q   Removing and installing → Chapter
19 - Bolt
q   Only for vehicles with multitronic gearbox 0AW or dual clutch gearbox 0B5
q   9 Nm
20 - Bolt
q   Only for vehicles with multitronic gearbox 0AW or dual clutch gearbox 0B5
q   9 Nm
21 - Coolant hose
q   Only for vehicles with multitronic gearbox 0AW or dual clutch gearbox 0B5
22 - Bolt
q   9 Nm
23 - Coolant pipe (front left)
q   Removing and installing → Chapter „Removing and installing coolant pipe (front left)“
24 - Bolt
q   20 Nm
25 - O-ring
q   Renew

   

Removing and installing non-return valve (cylinder bank 1) > < Coolant pipes, coolant shut-off valve, coolant temperature sender