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:

Permanent underbody protection -D 314 D37 M2-, black
Designation: Permanent underbody protection -D 314 D37 M2-, black Issued 02.2010 Product description, permanent underbody protection -D 314 D37 M2-, black Permanent underbody ...

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Activate »TЬV mode«: Seat belt is fitted Rear axle on single-axle roller dynamometer Ignition remains switched on Auto-hold is switched off ...

Dimensions – “e-Golf” lettering on rear lid
Note When fitting the lettering, observe the fitting notes → Anchor. 1 - Lettering Model designation 2 - Height dimension 75.5 ± 1 mm, from lower edge of lettering to tail light 3& ...