A4 V6-3.0L (AVK) (2004)
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Screw piston into housing by turning knurled wheel clockwise.
Notes:
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Fit special tool 3272 so that the collar of the tool is seated against special tool 3272/1.
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If piston is difficult to move, use a 13 mm AF open jaw spanner on the flats (arrow A) provided for this purpose.
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Install brake pads.
Pre-bleeding brake caliper
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Open bleed valve -arrow A- and, using a standard bleeder bottle, fill with brake fluid until bubble-free brake fluid flows from the threaded hole
(brake hose connection) -arrow B-. Close bleed valve.
Note: Position brake caliper as illustrated for pre-bleeding.