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:

Introduction
This chapter contains information on the following subjects:  → Description of the central locking system    → Locking and unlocking the vehicle from the outside    → Locking and unlocking the vehicle from the inside    → Locking and unlocking the vehicle with ...

Loosening and tightening threaded connections of drive shaft
Special tools and workshop equipment required     Socket, 24 mm -T10361A-   Angle wrench -V.A.G 1756 A- ...

Connecting brake pedal to brake servo
–  Hold ball head of push rod in front of mounting and push brake pedal in direction of brake servo, so that the ball head clicks into place. –  Check engagement by pulling briefly on brake pedal. ...

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