A6 Quattro Sedan V8-4.2L (BVJ) (2007)
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Remove seal.
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Use trim removal wedge 3409 - 2 - for this.
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Pos.- 1 -piston resetting tool (T10145)
‹› When removing, make sure that surface of cylinder is not damaged.
Installing
CAUTION!
The brake pistons have different diameters. When re-installing, ensure the respective brake piston is inserted in the correct bore in the
brake caliper.
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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 the protective cap using special tool - 1 - and - 2 -.
