VW Golf manuals

Volkswagen Golf Service & Repair Manual: Expansion valve

The expansion valve atomises incoming refrigerant and regulates the flow so that, depending on the heat transport, the vapour does not become a gas until it reaches the outlet of the evaporator.
 

Expansion valve

Receiver
The receiver collects the liquid droplets and directs them in a continuous stream to the expansion valve. Moisture which has entered the refrigerant circuit during as ...

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 ...

Other materials:

General
Volkswagen vehicles are built according to the latest findings in safety engineering. To keep it that way, we recommend the use of only genuine Volkswagen spare parts. These can be recognised by the VW Audi logo and by the part number. It has been establ ...

Checking pistons and cylinder bores
Checking piston –  Using a micrometre, measure approx. 10 mm from the lower edge, perpendicular to the piston pin axis. Maximum deviation from nominal dimension: 0.04 mm   ...

Introduction
This chapter contains information on the following subjects:  → Preparation for changing a wheel  → Wheel bolts  → Lifting the vehicle with the jack  → Changing a wheel  → After changing a wheel Some models are delivered without a factory-fitted jack or bo ...

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