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 steering column, LHD
Special tools and workshop equipment required Torque wrench -V.A.G 1331- Torque wrench -V.A.G 1332- Remov ...

Removing and installing hinges
Special tools and workshop equipment required Removing Torque wrench -V.A.G 1331- – Lower moulded headliner in area of hinge mounting ...

Using a child seat on the rear seats
First read and observe the introductory information and safety warnings When fitting a child seat to a rear seat, the position of the front seat must be adjusted to ensure that the child has sufficient space. Adjust the front seat according to the size of the child seat and child. Ensure t ...