RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
Brake Caliper: Procedures
Rear
Brake calipers, servicing
Note:
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When carrying out repairs install all parts supplied in repair kit.
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Apply thin coat of lithium grease G 052 150 A2 to brake cylinder, piston and seal.
1 - Self-locking bolt, 35 Nm
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Always replace
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Counter hold on guide pin when loosening and tightening
2 - Brake caliper housing with lever for parking brake cable
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Replace brake caliper housing if there is a leak at the lever for parking brake cable
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After repairing, pre-bleed brake caliper housing
3 - Bleeder valve
4 - Dust cap
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Install onto bleeder valve
5 - Sealing ring
6 - Piston with automatic adjustment
7 - Guide pin
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Lubricate before installing protective cap