Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2001A6 AVANT QUATTROREPAIR AND DIAGNOSISSUSPENSIONSUSPENSION CONTROL SYSTEMSSELF LEVELING SUSPENSIONLEVEL CONTROL SYSTEM, SERVICINGAIR SUPPLY UNIT, ASSEMBLY OVERVIEW
2001 Audi A6 Avant Quattro
Air supply unit, assembly overview
2001 Audi A6 Avant QuattroSECTION Air supply unit, assembly overview
Tightening torque for all air lines on the Audi A6 is 2 Nm (9 in. lb).
NOTE:
The following list refers to items in Fig 1.
- Clip
- Air line
See MARKINGS .
- Connection piece
- Hex nut M 6
- Sheet-metal screw
- Sheet-metal piece
- For centering valve unit
- Rubber seal
- Housing cover
- Top foam piece
- Valve unit
- Air compressor
- Gasket
- Always replace
- Bottom foam piece
- Unit housing
- Hex bolt, 10 Nm
- When reinstalling use safeguard material D 000 600 A2
- Bonded fiber mat
- Only A6 Avant
- Preformed bonded fiber mat is glued onto bottom shell of unit
- Air line
- From compressor to solenoid valve
See MARKINGS .
- From compressor to solenoid valve
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.