volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Heat exchanger (Behr box) - remove and install > < Additional heating resistanceZ35 - check

Polo Mk4

Heat exchanger - remove and install
Heat exchanger - remove and install
  WARNING
Before working on the heater and air conditioning system, it is necessary to disconnect the battery earth wire Battery -A- → Electrical equipment; Rep. gr.27.
  Note
t  Check whether the vehicle has a coded radio. If so, request the anti-theft code before disconnecting the Battery -A- earth wire.
t  Upon reconnecting the Battery -A-, check the vehicle equipment (radio, clock, power locks and windows, etc.) according to the Workshop Manual and/or instructions for use.
   
Special tools and workshop equipment required
t  Torque wrench - 5 to 50 Nm ( enc. 1/2") -VAG 1331-
t  Clamps (diameter 25 mm) -3094-
t  Oil collecting tray -VAG 1306-
t  Standard-type clamp pliers -VW 5162 ou VAS 5024A-
t  Standard-type clamp pliers -VW 5163-

   

Heat exchanger (Behr box) - remove and install > < Additional heating resistanceZ35 - check