90S Quattro (Canada) V6-2.8L (AAH) (1993)
^ 0-ring seal inlet:
14.0 mm inside diameter
1.8 mm thickness
^ 0-ring seal outlet:
7.6 mm inside diameter
1.8 mm thickness
^ Torque:
Inlet: 30 Nm (22.1 ft lb)
Outlet: 15 Nm (11.0 ft lb)
9 - HIGH PRESSURE SERVICE VALVE
^
used for checking system pressure, discharging, evacuating and recharging system
NOTE
- 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 A/C refrigerant system.
- Always reinstall cap -D- over service valve.
Assembly
A - Service valve connection (soldered to front of condenser)
B - Schrader valve insert
C - O-ring seal
D - Cap with seal
Note
Illustration shows the condenser from an Audi 100 model.
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.
10 - CAP, with seal
^ always reinstall over service valve
11 - CONNECTION, with Schrader Valve
^
For A/C refrigerant high pressure switch
12 - HIGH PRESSURE SWITCH (F 23)