A8 Quattro Sedan V8-4.2L (AUX) (2001)
Brake Caliper: Service and Repair
HP-2 Dual Piston Brake Caliper - Aluminum
Note:
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Install complete repair kit when servicing.
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New brake calipers are filled with brake fluid and are prebled.
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Apply a thin coat of brake cylinder paste 052 150 A2 to brake cylinders, pistons and seals.
1. Protective cap
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Push onto bleeder valve
2. Bleeder valve
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Apply thin coat of brake cylinder paste G 052 150 A2 to threads before screwing in
3. Brake caliper housing
WARNING: Do not separate two halves of housing (socket head bolts). Replace brake caliper if protective cap for guide pins is damaged.
4. Seals
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Use 3409 wedge to remove, Refer to Fig. 2
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Insert carefully by hand
5. Pistons
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Press out of brake caliper housing using compressed air, Refer to Fig. 1
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Apply thin coat of brake cylinder paste G 052 150 A2 before installing