S6 Quattro Sedan V10-5.2L (BXA) (2007)
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The surface of the piston and seal must only be cleaned with mineral spirits and then dried.
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Thinly coat piston and seal with Assembly Paste (G 052 150 A2) before inserting.
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Using Trim Removal Wedge (3409), insert inner sealing lip into cylinder groove.
‹› Hold piston in front of caliper housing for this procedure.
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Press piston into the brake caliper housing using Piston Resetting Tool (T10145).
‹› Outer sealing lip of protective cap will then engage in piston groove.