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 DIAGNOSISBRAKESTRACTION CONTROLBRAKE SYSTEM - ABSABS HYDRAULIC CONTROL UNIT, ASSEMBLY OVERVIEWNOTES
2001 Audi A6 Avant Quattro
ABS hydraulic control unit, assembly overview: Notes
2001 Audi A6 Avant QuattroSECTION Notes
Tightening torque for all brake lines on the Audi A6 is 15 Nm.
NOTE:
The following list refers to items in Fig 1.
- Brake master cylinder and brake servo
- Brake line
- Brake master cylinder/primary piston circuit to hydraulic unit
- Brake line
- Brake master cylinder/secondary piston circuit to hydraulic unit
- Brake line
- Hydraulic unit to left-front brake caliper
- Brake line
- Hydraulic unit to right-front brake caliper
- Suction dampers
- Design to improve pressure build-up during operation of EDL
- To be discontinued gradually (will be incorporated in the hydraulic control unit)
- Brake line
- Hydraulic control unit to left-rear brake caliper
- Brake line
- Hydraulic control unit to right-rear brake caliper
- Hex nut, 10 Nm
- Hex bolt, 10 Nm
- Bracket
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.