Volkswagen Golf Service & Repair Manual: O-ring
| Use only O-rings that are resistant to refrigerant R134a and
related refrigerant oils. O-rings are no longer colour-coded.
Coloured and black O-rings are used. |
| Check that the O-rings used have the correct internal
diameters. |
| Before installing, moisten O-rings lightly with refrigerant
oil (PAG oil). |
 Note
| When purging components with compressed air and nitrogen,
always collect the gas mixture exiting the component with
suitable exhaust gas extraction equipment (workshop fume
extractor). |
| After completion of repair work screw sealing caps (with
seals) onto valve and service connections. |
| Before operating the air conditioning system. Check the
vehicle-specific charge quantities
→ Rep. gr.87. |
| Do not top up a charged refrigerant circuit; discharge
refrigerant present and recharge system. |
|
Observe instructions specific to the workplace;
→ Volkswagen ServiceNet; Handbooks; Service handbook;
Environmental protection. Refrigerant from air
c ...
After installing a new air conditioner compressor or filling
with fresh refrigerant oil (e.g. after blowing out refrigerant
circuit), turn compressor pulley 10 r ...
Other materials:
Pressing tyre off wheel rim
New wheels with a modified contour have been introduced for
all vehicles as of model year 2005.
The tyre fitting unit must be furnished with the tyre
fitting head designed for these wheels.
WA ...
Assembly overview - trailing arm, except for e-Golf
1 -
Cover
2 -
Bolt
Renew after removing
50 Nm +45°
3 -
Mounting bracket
4 -
Bolt
Renew after removing
90 Nm& ...
Removing and installing side spoiler
Removing
Special tools and workshop equipment
required
Hot air blower -V.A.G 1416
Note
Only the left side is shown. The right si ...
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Basics for working on refrigerant circuit
Before operating the air conditioning system after recharging with
refrigerant