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:

Removing and installing switch module in centre console -EX23-/-EX30-
Special tools and workshop equipment required Removal wedge -3409- Caution Danger of damage to component surfaces. ...

Removing and installing sun visor centre mount
Note Removal and installation is described for the sun visor centre mount on the driver side. Follow same instructions for the front passenger side as appropriate. Removing ...

Introduction
This chapter contains information on the following subjects: → Stowage compartment on the driver side → Stowage compartment in the roof console (glasses compartment) → Stowage compartment in the front centre console → Stowage compartment in the front ...