Volkswagen Golf Service & Repair Manual: Pipes and hoses in refrigerant circuit

Volkswagen Golf Service & Repair Manual / Air conditioning system with refrigerant R134a / General information on refrigerant circuit / Refrigerant circuit components / Pipes and hoses in refrigerant circuit

The mixture of refrigerant oil and refrigerant R134a attacks certain metals (e.g. copper) and alloys and dissolves certain hose materials. Therefore, always use genuine replacement parts.

The hoses and pipes are held together with screwed joints or special push-fit joints.

Note

When assembling screwed joints, be careful to comply with the prescribed torques, and when working on push-fit joints, be careful to use the disconnection tools provided.

O-ring

These O-rings seal the joints between the individual components of the refrigerant circuit. Use only seals that are resistant to refrigerant R134a an ...

High-pressure safety valve

The high-pressure safety valve is fitted to the air conditioner compressor or the receiver. The valve opens at a pressure above approx. 38 bar and ...

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 ...

Checklist
Using seat belts : Check the condition of all seat belts regularly. Keep the seat belts clean. Never let any foreign bodies and liquids get on to the seat belt, the latch plate or into the slot for the seat belt buckle. Do not trap or damage the seat belt and latc ...

Assembly overview - gas discharge headlight with dynamic high beam control and LED daytime running light
1 - Headlight Removing and installing → Chapter 2 - Front turn signal bulb Front left turn signal bulb -M5- Front right turn signal bulb -M7- Removing and installi ...