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 - side spoiler
1 - Side spoiler 2 - Adhesive strips Part of side spoiler 3 - Rear window 4 - Removal aid For protective film of adhesive tape 5 - Bonding surface ...

Installing repair kit for headlight housing, does not apply for LED headlights
Special tools and workshop equipment required Torque wrench -V.A.G 1783- Torque screwdriver -VAS 6494- N ...

Contact surface cleaning set -VAS 6410-
Using contact surface cleaning set -VAS 6410- The contact surface cleaning set -VAS 6410- allows optimal repair quality to be achieved in the area of vehicle electrics. The tools allow performing repair work in the area of the sensor in wiring harnesses for t ...