audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing reservoir > < Removing
Installing
Installing
  Note
Only fit restrictors of the same type. Restrictors of different colour have different bore diameters → Parts List and → Air conditioner with refrigerant R134a.
   
–  Ensure correct positioning of restrictor -B- on installation (arrow on restrictor pointing towards evaporator).
t  Restrictor must be snugly positioned in refrigerant pipe
–  Check correct positioning of O-ring -C- (7.5 mm; 1.5 mm → Parts List) in groove.
–  Replace O-ring -D-; for version refer to → Parts List
–  Check type of seal at connections and refrigerant pipes (must be designed for same type of seal) → Chapter and → Parts List
–  Lubricate restrictor O-ring slightly with refrigerant oil before fitting.
–  Install refrigerant pipes such that they are not strained.
–  Tighten screw connection -A- to 15 Nm.
  Note
Check position of refrigerant pipes after tightening screw connection (pipes must not make contact with other components).
–  Evacuate and re-fill refrigerant circuit. → Air conditioner with refrigerant R134a
  A87-0408

Removing and installing reservoir > < Removing