A8 Quattro Sedan V8-4.2L (BVJ) (2008)
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Use Trim Removal Wedge (3409) - 2 - for this.
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Piston Resetting Tool (T10145)- 1 -
‹› 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 must only be cleaned with mineral spirits and then dried.
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Thinly coat piston and seal with assembly paste before inserting.
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Insert inner seal in brake caliper groove using Trim Removal Wedge (3409).
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Press in protective cap using special tool - 1 - and - 2 -.
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Item - 1 - assembly tool for protective caps (T10146/5)
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Item - 2 - piston resetting tool (T10145)
Use protective backings
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Press protective cap onto brake caliper housing so that it contacts brake caliper housing all around - arrow -.