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:

Assembly overview - subframe
1 -  Anti-roll bar with rubber bush Removing and installing → Chapter 2 -  Nut When tightening, counterhold on multipoint socket of joint stub. Renew after removing ...

Removing and installing steering rack, RHD vehicles, except for e-Golf
Special tools and workshop equipment required Ball joint puller -T10187- Torque wrench -V.A.G 1331- Torque wrench -V.A.G 1332- Engine and gearbox jack -V.A.G 1383 A-   Removing ...

Incorporation of heat exchanger for high-voltage battery into coolant circuit of high-voltage system
  Note Fill coolant and bleed coolant circuit → Rep. gr.19. The illustration below shows only some of the components of the coolant circuit for the high-voltage system. For components which are not sho ...

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