A3 Quattro V6-3.2L (BUB) (2008)
Brake Caliper: Description and Operation
Rear Brake Caliper Assembly Overview
Rear Brake Caliper Assembly Overview
1 -
Bolt, 35 Nm
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Self-locking
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Replace each time it is removed
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When loosening and tightening counter hold on guide pin
2 -
Bleeder screw, 10 Nm
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Apply a thin coat of lithium grease G 052 150 A2 to threads before screwing in.
3 -
Protective cap
4 -
Guide pins
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Grease before pulling on protective cap
5 -
Protective cap
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Pull onto brake carrier and guide pin
6 -
Brake carrier with guide pins and protective cap
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Supplied as replacement part assembled with sufficient grease on guide pins
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If protective caps or guide pins are damaged use repair kit. Use supplied grease packet to lubricate guide pins.
7 -
Protective seal
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Pull outer sealing lip onto piston
8 -
Piston with automatic adjustment
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Apply thin coat of lithium grease G 052 150 A2 to piston
9 -
Seal ring
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Do not damage when inserting piston