A4 Quattro Wagon L4-2.0L Turbo (BPG) (2005)
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Using trim removal wedge 3409, insert inner sealing lip into cylinder groove.
Note: When doing this, hold piston in front of caliper housing.
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Screw piston in by turning knurled wheel clockwise.
Note:
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Install reset and screw out tool 3272 so that the collar of the tool is positioned against plate 3272/1.
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If piston is difficult to move, use a 13 mm open end wrench on the flats - arrow A -.
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Install brake pads.
Pre-bleeding brake caliper
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Open bleeder valve - arrow A - and fill with brake fluid from a commercially available bleeder bottle until bubble-free fluid emerges from
threaded hole (brake hose connection) - arrow B -. To help remove air, turn the caliper in all directions and tap lightly with a rubber hammer with
the caliper in the normal installation position. Close bleeder valve.
Note: Position brake caliper as illustrated for pre-bleeding.