A4 Sedan V6-3.2L (BKH) (2007)
Setup of flange shaft with polygon bearing
1. Flange shaft
2. Needle bearing (polygon bearing)
3. Spacer ring
4. Circlip
5. Not installed
Note:
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If the polygon bearings do not run smoothly with the flange shaft removed, this does indicate that the bearings are faulty. A test for noisy
bearings can only be performed with the bearings installed.
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Watch for damage to the polygon bearings (e.g. cracks in bearing outer ring)
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If polygon bearings are damaged, flange shaft must be replaced.
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Moisten outer circumference and shaft seal lip with axle oil.
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Installation position: Open side of shaft seal faces transmission.
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Drive in new left flange shaft seal uniformly with Driver 2062.
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Production drive-in depth 5.5 mm below cover surface.
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If re-using the used flange shaft, repair drive-in depth is 6.5 mm.
Note:
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Do not angle shaft seal when driving in.
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Install left flange shaft.
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Check gear oil level in front final drive.