VW Golf manuals

Volkswagen Golf Service & Repair Manual: 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:

Rear view
Fig. 3 Overview of the rear of the vehicle Key for  : High-mounted brake light Rear window Rear window heating   Rear wiper   Tail light cluster     Tailgate   Rear sensors for the ParkPilot or Park Assist system     Mounting for the rear to ...

Removing and installing lock carrier – petrol/diesel
Note The lock carrier is a safety-relevant component. For this reason, the lock carrier must only be repaired at the points indicated. In the event of damage, renew lock carrier For vehicles with adaptive cruise control unit -J428-, the adaptive cruise control unit -J428- must be adjus ...

Description of the central locking system
First read and observe the introductory information and safety warnings The central locking system enables you to lock and unlock all the doors, the tailgate and tank flap from one central point: From outside the vehicle with the vehicle key   . From outside the vehicle with Keyl ...

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