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:

Overview of fitting locations – lights in centre console
Note The illustration shows fitting locations for LHD vehicles. Fitting locations for RHD vehicles are similar. 1 - Selector lever position display -Y26- Removing and installing → Chapter Overview of ...

Removing and installing starter, vehicles with double clutch gearbox (DQ200–7F)
Special tools and workshop equipment required Torque wrench -V.A.G 1331- Torque wrench -V.A.G 1332- Remov ...

Removing and installing selector lever position display -Y26-
Removing Note The selector lever position display -Y26--1- is integrated in the selector lever gaiter and cannot be removed individually. The removal and ...