A8 Quattro Sedan V8-4.2L (AKB) (2002)
Brake Caliper: Service and Repair
FN-3 Caliper
Note:
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Install complete repair kit when servicing.
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Apply a thin coat of brake cylinder paste G 052 150 A2 to brake cylinders, pistons and seals.
1. Caps
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Insert in mounting bushing
2. Guide pins, 25 Nm (18 ft. lbs.)
3. Bleeder valve
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Apply thin coat of brake cylinder paste G 052 150 A2 to threads before screwing in
4. Protective cap
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Push onto bleeder valve
5. Brake caliper housing
6. Retaining spring
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Insert with both ends in holes of brake caliper housing
7. Bearing bushing
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Insert in brake caliper housing
8. Brake carrier
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Bolt to brake caliper housing
9. Seal
10. Pistons
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Apply thin coat of brake cylinder paste G 052 1 50 A2 before installing
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Piston diameter
11. Protective cap
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Do not damage when installing piston