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Home >> Audi >> 2003 >> RS6 (4B4) V8-4.2L Turbo (BCY) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Air Flow Meter/Sensor >> Service and Repair >> Mass Air Flow Sensor Oil Seals, Replacing
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Mass Air Flow Sensor Oil Seals, Replacing



Mass Air Flow Sensor Oil Seals, Replacing

Special tools and workshop equipment required







- Lever 80-200







- Pressing tool T40044

Work sequence
- Remove air cleaner housing.







- Carefully pry out oil seals using lever 80-200.

NOTE: When prying out oil seals, take care not to scratch or damage sealing surfaces of the rear air pipe.

- Pay attention to installation position of new oil seals.







- Sealing lip (arrow) faces downward


NOTE: Never use lubricant or oil.







- Position new oil seal on pressing tool T40044 and carefully press it home.
- Repeat procedure on other side.
- Install air cleaner housing.
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