service AUDI A4 1998 B5 / 1.G Refrigerant System Components Workshop Manual

87-26

High pressure service valve assembly


Notes: A - Service valve connection (located on condenser inlet line)
B - Schrader valve insert
C - O-ring seal
D - Cap with seal
Only a high pressure service valve is used for A/C system servicing. A
low pressure service valve is not installed in the A/C system. Perform
all A/C system service operations (i.e discharging, evacuating, and
charging) through the high pressure service valve only. Use only the specified R-134a quick coupling connectors when
servicing the refrigerant system. Before removing the valve insert from the high pressure service valve,
discharge refrigerant system page 87
-201
.
Always reinstall cap -D- over service valve.Illustration shows the condenser from an Audi 100 model.
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