audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing radiator with radiator cowl - Audi A4 > < Radiator and radiator fans
Radiator and radiator fans - exploded view
   
Radiator and radiator fans - exploded view
  Note
The diagram shows the components fitted with radiator fans running with 1000 W.
1 - Bolt
q   5 Nm
2 - Bolt
q   5 Nm
3 - Radiator cowl
q   Removing and installing: on A4, together with radiator → Chapter, A5 → Chapter
4 - Radiator fan -V7-
q   With separate radiator fan control unit -J293- (depending on equipment version)
q   Removing and installing radiator fan -V7- → Chapter
q   Removing and installing radiator fan control unit -J293- (separate unit) → Chapter
5 - Bolt
q   3.5 Nm
6 - Washer
7 - Rubber bush
q   For radiator
8 - Coolant hose
q   Lift retaining clip to detach
q   Connecting to radiator → Fig.
9 - O-ring
q   Renew
10 - O-ring
q   Renew
11 - Coolant hose
q   Lift retaining clip to detach
q   Connecting to radiator → Fig.
12 - Coolant hose
q   To coolant expansion tank
13 - O-ring
q   Renew
14 - Radiator
q   Removing and installing: on A4, together with radiator cowl → Chapter, A5 → Chapter
q   If renewed, change coolant in entire system
15 - Retaining pin
q   Use screwdriver to release and pull off
16 - Rubber buffer
17 - Radiator bracket
18 - Bolt
19 - O-ring
q   Renew
20 - Coolant hose
q   Lift retaining clip to detach
q   Connecting to radiator → Fig.
21 - O-ring
q   Renew
22 - Drain plug
23 - Radiator fan 2 -V177-
q   Not fitted if fan runs with 400 W
q   With integrated radiator fan control unit -J293- (depending on equipment)
q   Removing and installing → Chapter

   
Connecting coolant hose with plug-in connector
–  Remove old O-ring -2- from coolant hose -3-.
–  Lightly lubricate new O-ring with coolant and fit O-ring in coolant hose.
–  Press coolant hose onto connection -1- until it engages audibly.
–  Press coolant hose in again and then pull to check that plug-in connector is correctly engaged.
  A19-10572
Radiator fan control unit - tightening torque
–  Tighten bolt -arrow- to 4.5 Nm.
  A19-10626

Removing and installing radiator with radiator cowl - Audi A4 > < Radiator and radiator fans