VW Golf manuals

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.
→ Rep. gr.87
→ Parts catalogue
Never reuse O-rings.
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.
Basics for working on refrigerant circuit
Observe instructions specific to the workplace; → Volkswagen ServiceNet; Handbooks; Service handbook; Environmental protection. Refrigerant from air c ...

Before operating the air conditioning system after recharging with refrigerant
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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