Audi A3 1997 Manual page 199

1 Oil drain plug
◆ O-ring seal:
"Sanden" compressor 8.8 mm; 1.5 mm (colour: black)
"Zexel" compressor 7.8 mm; 1.9 mm
◆ Tightening torque:
"Sanden" compressor
15 Nm
"Zexel" compressor
10 Nm
Notes:
◆ To drain refrigerant oil:
- Remove compressor.
- Remove oil drain plug.
- Crank compressor via the magnetic clutch disc to accelerate extraction of oil.
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Heating, Air Conditioner - Edition 06.2000
Audi A3 1997 ➤
9.1 - Repairing refrigerant circuit
193