skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Removing and installing air conditioning unit > < Separating quick couplings for refrigerant lines
Work procedure
Work procedure
l  The refrigerant circuit is empty.
Separating the quick coupling
–  Remove right headlight and noise insulation.
   
–  Remove the refrigerant lines from the holder -3-.
–  Release the dust-protection cap -1- from the coupling -2- so as to allow the release tool to be fitted.
  Note
  S87-0132
t  The insulating hose on the low-presure line must be at a distance -a- of at least 20 mm from the coupling, as otherwise it is impossible to fit the release tool.
t  If necessary after removing the dust-protection cap, carefully cut the insulating hose longitudinally and fold forwards.
  S87-0153
–  Mount release tool -2- on the refrigerant line -1- and coupling housing -3- in such a way that the flattened parts on the release tool -arrow A- correspond with the flattened parts on the coupling -arrow B-.
  S87-0154
–  Insert release tool -1-, beyond a perceptible resistance up to the stop in -the direction of the arrow-, in the coupling housing -2-.
  S87-0155
–  Press release tool -2- against the stop on the refrigerant line -1-.
–  Draw the refrigerant line -1- together with the release tool -2- from the coupling housing in -the direction of the arrow-.
–  Fold up release tool -2- and remove.
Removing gasket
  S87-0156
–  Remove circlip -1- with suitable pliers.
  S87-0157
–  Remove locking insert -1- from the coupling housing -3-.
   To this end compress the 2 catches -arrows A- in the holes -arrows B- until the locking insert can be removed.
–  Remove O-ring -2-.
Install circlip
  S87-0158
–  Moisten new O-ring -1- with refrigerant oil and insert in the coupling housing -2- up to the stop.
  Note
Pay attention to the different O-rings for the high-pressure and low-pressure line.
  S87-0159
–  Fit new locking insert -1- in the coupling housing -2-.
   Catches -arrows A- must lock into the holes -arrows B-.
  S87-0160
–  Install circlip -1- with suitable pliers.
Connecting the quick coupling
  S87-0211
–  Press the refrigerant line -1- into the coupling housing -3- until it locks audibly.
   The catches of the locking insert must clearly protrude from the holes of the coupling housing -arrows-.
–  Insert dust-protection cap -2- into the coupling housing up to the stop.
–  Press the refrigerant lines back into the holder on the frame side rail.
  S87-0162

Removing and installing air conditioning unit > < Separating quick couplings for refrigerant lines