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Volkswagen Golf Service & Repair Manual: Removing and installing fresh air blower control unit -J126-, LHD vehicles

Volkswagen Golf Service & Repair Manual / Heating, air conditioning / Air conditioner / Front heater and air conditioning unit / Removing and installing fresh air blower control unit -J126-, LHD vehicles

Removing
–  Remove baffle plate → Chapter.
   
–  Disconnect electrical connectors -1- and -3-.
–  Unscrew bolts -arrows-.
Risk of burns when touching the hot cooling surface of the fresh air blower control unit. Risk of burns to the hands.Always wear safety gloves.
–  Remove control unit -2- on fresh air blower -V2-.
Installing
Installation is carried out in the reverse order. When installing, note the following:
–  Check operation of fresh air blower -V2-.
Specified torque
→ Chapter „Assembly overview - add-on parts of heater and air conditioning unit and of air intake box“
 

Removing and installing fresh air blower control unit -J126-, LHD vehicles

Removing and installing evaporator
  Note The illustration shows a left-hand drive vehicle. The removal and installation procedure is identical for both versions. Re ...

Removing and installing fresh air blower control unit -J126-, RHD vehicles
Removing –  Remove baffle plate → Chapter.     –  Dis ...

Other materials:

Removing and installing wind deflector
Special tools and workshop equipment required     Removing   Torque wrench -V.A.G 1783- –  Open glass panel completely. –  ...

Checking holding pressure, engine code CWVA
Special tools and workshop equipment required Removal wedge -3409- Pressure tester -VAS 6550- Connector cable -VAS 6550/3-3- Connector cable -VAS 6550/3-4- Vehicle diagnostic tester   ...

Checking for leaks
  Note The average air pressure of the earth's atmosphere at sea level is 1013 mbar and decreases steeply as the altitude increases (approx. 100 mbar/1,000 m altitude). Local and time fluctuations also influence vacuum generation. ...

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