Audi A4 Owners & Service Manuals

Audi A4: Laws and Regulations

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 General Information

  Note The laws and regulations listed below are applicable in Germany. Different or additional laws and regulations may apply in other countries. The effects of climate change can be seen wor

 Laws and Regulations

Refrigerant Circuit, Converting R12 to R134a and Servicing   Note For environmental reasons and on account of the corresponding legislation, refrigerant R12 can no longer be manufactured or

 Refrigerant Circuit

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 Drive Axle, Disassembling and Assembling

Drive Axle, Disassembling and Assembling, Triple Roller Joint AAR 2600 i and AAR 3300 i Special tools and workshop equipment required Press Plate -VW401- Press Plate -VW402- Press Piece - Rod -VW408A- Press Piece - Rod -VW411- Press Piece - 31.5mm -VW416B- Press Piece - Multiple Use -VW447H-

 A/C System Repair Information

Air conditioning systems designed for refrigerant R12 are only to be filled with refrigerant R134a if certain requirements are fulfilled. Refer to → Chapter "Refrigerant Circuit, Converting R12 to R134a and Servicing" and Repair manual: Air Conditioner with R12 Parts 2 and 3. This repa

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