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:
Assembly overview - short noise insulation
Note
The removal and installation procedures may have to be modified
slightly depending on engine fitted.
1 -
Short noise insulation
Removing
–
Remove bolts -2- and
-3-
–
Pull out noise ...
Repairing rain and light sensor, TRW
The housings for the rain and light sensors -G397- from
various manufacturers differ.
The sensor housing with lens unit is always supplied as a
replacement part in separate parts with retaining clips. In
vehicles which do not require the ...
Installing engine
Procedure
Engine/gearbox assembly secured to engine support T10497.
Note
Renew bolts that are tightened with specified tightening
angle.
Renew self-locking nuts and bolts ...
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