Volkswagen Golf Service & Repair Manual: Removing and installing evacuating and charging valves on low and
high-pressure side
| Special tools and workshop equipment
required |
|
|
|
| |
|
Torque wrench -V.A.G 1783 |
| |
|
Ratchet insert 1/4 inch -VAS 6234 |
| Adapter set for service connections -T10364- |
| Air conditioner service station |
 Note
| Releasing refrigerant into the environment is a punishable
offence. |
| All components of the refrigerant circuit which have been
opened must be sealed with suitable plugs to prevent moisture
intrusion. |
| – |
Observe safety precautions
→ Chapter „Safety precautions when handling refrigerants“. |
| – |
Comply with notes
→ Chapter „Working on refrigerant circuit“. |
| – |
Observe safety precautions when working in the vicinity of
high-voltage components
→ Chapter „Safety precautions when working in the vicinity of
high-voltage components“. |
|
|
|
| – |
Unscrew protective cap -3-. |
Risk of freezing injury caused by escaping pressurised refrigerant.There
is a risk of injury to the skin and parts of the body due to
freezing.Always wear safety gloves.Always wear safety goggles.Extract
refrigerant, and open the refrigerant circuit immediately afterwards.If
more than 10 minutes passed since the refrigerant has been extracted, do
not open the refrigerant circuit prior to extracting refrigerant anew.
Due to re-evaporation, pressure will be built up in the refrigerant
circuit.
| – |
Evacuate refrigerant circuit with air conditioner service
station. Then first renew valve -2-. |
| – |
Unscrew valve insert -2- from
refrigerant line.
|
| – |
Install in reverse order. |
| → Chapter „System overview - refrigerant circuit“ |
|
|
|
Special tools and workshop equipment
required
Torque wrench -V.A.G 1331/- (5…50 Nm)
...
Special tools and workshop equipment
required
Torque wrench -V.A.G 1331/- (5…50 Nm)
...
Other materials:
Indicator lamp in the vehicle key
Fig. 24 Indicator lamp in the vehicle key
First read and observe the introductory information
and safety warnings If a button on the vehicle key is pressed briefly, the
indicator lamp (arrow) flashes once. The lamp will flash several times if the
button is pressed and held, e.g. conve ...
Assembly overview - front parking aid, RHD vehicles
1 -
Parking aid button -E266-
Removing and installing
→ Chapter
2 -
Front parking aid warning buzzer -H22-
Only for 8-channel parking aid
Removing and installing
→ C ...
Detaching fibre optic cable from cable harness connector
Removing
–
Pull fibre optic cable connector off the relevant control
unit.
–
Release the locking mechanism in fibre optic cable connector
-1- by pressing it.
–
...
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Removing and installing damper weight for refrigerant line, low-pressure
side
Removing and installing refrigerant pressure and temperature sender -G395