volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Removing and installing high-pressure senderG65 > < Dismantling and assembling heater and air conditioner unit "Climatronic"
Renewing refrigerant circuit components
Renewing refrigerant circuit components
Special tools and workshop equipment required
   
t  Torque wrench -V.A.G 1331/- (5…50 Nm)
  W00-0427
t  Drip tray for workshop hoist -VAS 6208-
  W00-10228
t  Hose clamps up to 40 mm Ø -3093-
  W00-0671
t  Air conditioner service station -VAS 6007A- or later model.
  Note
t  The refrigerant must be extracted beforehand, e.g. with air conditioner service station -VAS 6007A-.
t  The previously used air conditioner service stations can still be used ⇒ Volkswagen Workshop Equipment catalogue.
t  To prevent the intrusion of moisture, all components of the refrigerant circuit which have been opened must be sealed with suitable plugs.
t  The colour coding of O-rings for R134a refrigerant circuits has been discontinued. Coloured and black O-rings are used.
t  Under certain conditions, it is not necessary to renew the receiver with dryer every time that the refrigerant circuit is opened. Refer to ELSA under Heating, ventilation, air conditioning system; Air conditioning system with refrigerant R134a → Rep. gr.00; Technical data; Renewing components.
t  Notes on repair work to vehicles with air conditioning and on handling refrigerant can be found in ELSA under Heating, ventilation, air conditioning system; Air conditioning system with refrigerant R134a → Rep. gr.00; Technical data.
t  Notes on repair work to vehicles with air conditioning and on handling refrigerant can be found in ELSA under Heating, ventilation, air conditioning system; Air conditioning system with refrigerant R134a → Rep. gr.00; Technical data.
  WARNING
Danger of freezing injuries.
If refrigerant circuit has not been evacuated, refrigerant will escape.
Extract refrigerant before opening refrigerant circuit. If the refrigerant circuit is not opened within 10 minutes after it has been evacuated, pressure may develop in coolant circuit due to re-evaporation. Extract refrigerant again.
  W00-10176
1 - Receiver with dryer
  Note
Under certain conditions, it is not necessary to renew the receiver with dryer every time that the refrigerant circuit is opened. Refer to ELSA under Heating, ventilation, air conditioning system; Air conditioning system with refrigerant R134a → Rep. gr.00; Technical data; Renewing components.
q   Removing and installing → Chapter
2 - Air conditioner compressor
q   Manufacturer: Denso, designation 7SEU17C
q   Observe remarks on installation of air conditioner compressor → Chapter.
q   Removing and installing → Chapter
3 - Condenser
q   Removing and installing → Chapter
4 - High-pressure sender -G65-
Removing and installing → Chapter
5 - Nuts
q   6 Nm.
6 - Bracket
q   Nuts, 6 Nm
7 - Evacuating and charging valve
q   High-pressure side
q   Releasing refrigerant into the environment is a punishable offence.
q   Removing and installing → Chapter
q   Capacities → Chapter
8 - Bolt
q   3.5 Nm.
9 - Retainer
10 - Evacuating and charging valve
q   Low-pressure side
q   Releasing refrigerant into the environment is a punishable offence.
q   Removing and installing → Chapter
q   Capacities → Chapter
11 - Expansion valve
q   Function and removal → Chapter.
12 - Hexagon nut
q   20 Nm.
13 - Bracket
14 - Retainer
15 - Bolt
q   3.5 Nm.

   

Removing and installing high-pressure senderG65 > < Dismantling and assembling heater and air conditioner unit "Climatronic"