A6 V6-3.0L (AVK) (2004)
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Unclip brake line.
Note: Figure shows rear axle without wheel bearing unit, to illustrate it more clearly.
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Unscrew attachment bolts (arrows) from brake caliper housing.
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Remove brake pads.
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Hang brake caliper on body.
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Remove brake disc.
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Use a felt-tip pen to mark contours of left and right mounting brackets in a visible manner on side member.
Note: To remove and install axle beam, use engine/transmission jack VAG1383 with holder 135912.
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Unscrew bolts (arrows) on both sides of mounting bracket and remove rear axle.
Installing
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Insert rear axle in vehicle.
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Orient mounting brackets according to felt-tip pen marks on side member.
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Replace all bolts and nuts.
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Fix bolts, check vehicle settings, and adjust if necessary
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Tighten bolts (arrows) for mounting bracket to 110 Nm plus additional 90°
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Pull down rear axle, by second mechanic if necessary, and install coil spring. Note installation position, item no. 4.