1997 AUDI A4 01A Transmission Torsen Differential Assembly Workshop Manual

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Fig. 5 Pressing ball bearing onto Torsen differential
- Press ball bearing on until stop is reached.

Fig. 6 Pressing out ball bearing for flange shaft
- Remove circlip before pressing out bearing.
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Fig. 7 Pressing in ball bearing for flange shaft
- Install circlip after pressing in ball bearing.

Both needle bearings in the Torsen differential are removed using the
same puller. Fig. 8 Pulling out needle bearing
A - Extractor 22-28 mm, e.g. Kukko 21/4
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Dimension -a-: 32.5 mm (1.279 in.) Fig. 9 Installation position of front needle bearing

Dimension -a-: 14 mm (0.551 in.) Fig. 10 Installation position of rear needle bearing
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Both needle bearings in the Torsen differential are pressed in using the
same special tool. Fig. 11 Pressing in needle bearing

Fig. 12 Pressing in Torsen differential
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Fig. 13 Driving in seal
- Lubricate sealing lip and dust lip with gear oil.
- Lightly oil outer circumference of seal.
Installation position: 2 mm (0.078 in.) below surface of cover
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