A4 Quattro Cabriolet L4-2.0L Turbo (BWT) (2009)
‹› When removing make sure that the surface of the cylinder is not damaged.
Installing
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The surface of the piston and seal should be cleaned using methylated spirits and then dried.
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Apply a thin coat of lithium grease (G 052 150 A2) to the piston and seal before inserting.
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Insert the inner seal in the brake caliper housing groove using trim removal wedge (3409).
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Press in the protective cap with special tool - 1 - and - 2 -.
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Item - 1 -Assembly tool for protective caps (T10146/1)
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Item- 2 -Piston resetting tool ( T10145)
‹› Use jaw protectors
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Push the protective seal onto the brake caliper housing so that it lies against the housing all round.