Allroad Quattro V8-4.2L (BAS) (2004)
Hydraulic Control Assembly - Antilock Brakes: Service and Repair
ABS Hydraulic Control Unit, Assembly Overview
ABS hydraulic control unit, assembly overview
Tightening torque for all brake lines on the Audi AS is 15 Nm.
1. Brake master cylinder and brake servo
2. Brake line
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Brake master cylinder/primary piston circuit to hydraulic unit
3. Brake line
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Brake master cylinder/secondary piston circuit to hydraulic unit
4. Brake line
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Hydraulic unit to left-front brake caliper
5. Brake line
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Hydraulic unit to right-front brake caliper
6. Suction dampers
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Design to improve pressure build-up during operation of EDL
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To be discontinued gradually (will be incorporated in the hydraulic control unit)
7. Brake line
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Hydraulic control unit to left-rear brake caliper
8. Brake line
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Hydraulic control unit to right-rear brake caliper
9. Hex nut, 10 Nm
10. Hex bolt, 10 Nm
11. Bracket