RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
Brake Caliper: Procedures
C41/C43
Brake calipers, servicing
Rear wheel brakes with automatic adjustment
Note:
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Install all parts supplied in repair kit.
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After replacing brake pads, depress brake pedal firmly several times with vehicle stationary so that the brake pads are properly seated in their
normal operating position.
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To extract brake fluid from the brake fluid reservoir, use a bleeder bottle that only comes into contact with brake fluid. Brake fluid is poisonous
and must never be extracted by mouth using a hose!
1 - Self-locking hex bolt, 35 Nm
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Always replace
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Counter hold guide pin when loosening and tightening
2 - Brake caliper housing
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Remove before replacing brake pads
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Do not twist hose when installing
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Do not disconnect brake hose when changing brake pads
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Servicing brake calipers
3 - Brake pads
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Always replace both sides
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Do not disconnect brake hose when changing brake pads
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Checking pad thickness
4 - Brake pad retaining spring