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:

Assembly overview – repair kit for headlight housing, does not apply for LED headlights
1 -  Headlight 2 -  Inner retaining tab Removing and installing → Chapter 3 -  Bolt Qty. 1 Specified torque: 2 Nm 4 -  Rear retain ...

Electrical Connections
Regulations require all trailers to be equipped with tail lights, brake lights, side marker lights, and turn signals. To provide power for trailer lighting, a built-in seven-way wiring connector (SAE J560) is attached near the tow hitch. Most trailer wiring plugs can be attached to this connect ...

Assembly overview - sunroof roller blind
1 -  Sunroof roller blind Removing and installing → Chapter. 2 -  Mounting For sunroof roller blind fabric 3 -  Bolt Qty. 2 2 Nm 4 -  Tension wire For se ...

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