Volkswagen Golf Service & Repair Manual: Evacuation and charging valves for quick-release couplings of air
conditioner service station on refrigerant circuit
| Special tools and workshop equipment
required |
| Torque wrench -V.A.G 1783- (2…10 Nm) with 1/4" ratchet
adapter -VAS 6234- |
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. |
|
| Only valves and connections resistant to R134a refrigerant
and the related refrigerant oils may be used. |
| The connectors for the high-pressure and low-pressure sides
are different (outside diameter). |
| Always screw on sealing caps. |
| Arrangement within the vehicle. |
| See vehicle-specific repair manual
→ Rep. gr.87 |
|
|
|
1 -
Air conditioner compressor
2 -
Condenser
3 -
Restrictor
4 ...
Note
Torque wrench -V.A.G 1783- with 1/4" ratchet adapter -VAS
6234-
Appropriate insert -T10364- to remove Schrader valve ...
Other materials:
Checking high-pressure safety valve on air conditioner compressor
Checking
Function: protects refrigerant circuit against excessive
pressures.
–
Observe safety precautions
→ Chapter „Safety precautions when handling refrigerants“.
...
Removing and installing massage control unit -J740-
Special tools and workshop equipment
required
Removal wedge -3409
Removing
–
If fitted, remove storage compartment
& ...
Information on the brakes
First read and observe the introductory information
and safety warnings New brake pads cannot generate the full
braking effect during the first 200 to 300 km and must first be run in . However,
you can compensate for the slightly reduced braking force by applying more pressure
to the br ...
© 2016-2024 Copyright www.vwgolf.org
Refrigerant circuit with restrictor and reservoir
Evacuation and charging valve with Schrader valve