Volkswagen Eurovan 2000-03

Heater Valve

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Removal & Installation




NOTE
If the cooling system contains coolant, the coolant hoses must be pinched off before disconnecting.


CAUTION
The cooling system is under extreme pressure when the engine is warm. Before beginning this procedure, make sure to wear gloves, goggles and take the appropriate precautions to avoid personal injury.

  1. Remove engine cover.
  2.  
  3. Disconnect connector from valve for auxiliary heat exchanger.
  4.  
  5. Loosen spring clamps and disconnect coolant hoses.
  6.  
  7. Unscrew Auxiliary Heater Valve -N172- from bulkhead.
  8.  
  9. Installation is the reverse of the removal procedure. Fill with coolant after installation of the Auxiliary Heater Valve.

    Click image to see an enlarged view

    Fig. Connection (1), Auxiliary heater valve (2), Coolant return hose - from regulator valve to engine (3) and Coolant return hose - from coolant pipe -auxiliary heat exchanger to regulator valve (4)

  10.  

 
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