Audi A4: Refrigerant Circuit, Determining Leaks
Audi A4 (B9) 2016-2025 Service Manual / Heating, Ventilation & Air Conditioning / Refrigerant Circuit / Refrigerant Circuit, Determining Leaks
- General Information
- Refrigerant Circuit, Tracing Leaks Using Electronic Leak Detector
- Leak Detection on Refrigerant Circuit Using Leak Detection Kit -VAS6201A-
- Finding Leaks via Vacuum Test using A/C Service Station or Nitrogen Pressure Testing
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General Information
Vehicles with a High Voltage System (Hybrid Vehicles)
Extremely Dangerous Due to High-Voltage
The high-voltage system is under high-voltage. Death or serious
bodily injury by electric shock.
- I
Refrigerant Circuit, Tracing Leaks Using Electronic Leak Detector
Vehicles with a High Voltage System (Hybrid Vehicles)
Read and follow all of the supplemental warnings for all
work performed on vehicles with the high voltage system. Refer
to
→ Chapter "Wa
Leak Detection on Refrigerant Circuit Using Leak Detection Kit -VAS6201A-
Vehicles with a High Voltage System (Hybrid Vehicles)
Read and follow all of the supplemental warnings for all
work performed on vehicles with the high voltage system. Refer
to
→ Chapter "Wa
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Radiator, Removing and Installing
Special tools and workshop equipment required
Coolant Collection System -VAS5014- or Shop Crane - Drip
Tray -VAS6208-
Elbow Assembly Tool -T10118-
Caution
This procedure contains mandatory replaceable parts.
Refer to component overview and parts catalog prior to
starting procedure.
M
Dual Clutch, Removing and Installing
Special tools and workshop equipment required
Shop Crane -VAS6100-
Puller - Input Shaft -T40050-
Pressure Stand -T40099-
Guide Pins - Gearbox -T40288-
Engine Support Bridge - Additional Hooks (2 pc.) -10-222A/2-
Removing
Secure the transmission on the Engine And Transmission
Holder -VAS609
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