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Removing and installing gearbox cover and selector shaft - exploded view > < Exploded view

A4 Mk2

Removing and installing Torsen housing and Torsen differential - exploded view
   
Removing and installing Torsen housing and Torsen differential - exploded view
  Note
Removal is also possible with gearbox installed in vehicle → 6-speed manual gearbox 0A3, four-wheel drive; Rep. Gr.34.
1 - Torsen housing
q   With or without vibration damper, depending on design
q   Removing → Fig.
q   Installing → Fig.
q   Dismantling and assembling → Chapter
2 - Bolt, 24 Nm
q   6 x
3 - Dished spring
q   Installation position: inner diameter (convex side) faces flange shaft in Torsen differential → Fig.
4 - Shim
q   Re-determining thickness → Anchor
5 - Spring
q   Fit onto flange shaft in Torsen housing
6 - O-ring
q   Always renew
q   Lubricate with gear oil
q   Insert in circumferential groove in gearbox cover
7 - Torsen differential
q   Can only be serviced by manufacturer
q   Servicing bearings for Torsen differential → Chapter
8 - Gearbox
q   Mounting on assembly stand → Chapter

   
Removing Torsen housing
–  Place drip tray under gearbox.
–  Drain off gear oil.
–  Unscrew bolts -arrows- and detach Torsen housing.
  A34-0655
Inserting dished spring and shim in Torsen housing
–  Insert dished spring -B- into Torsen housing -A-.
l  Installation position of dished spring: inner diameter (convex side) faces flange shaft in Torsen housing.
  Note
Re-determining thickness of shim -C- → Anchor.
–  Position shim -C- on dished spring -B-.
–  Fit spring -D- onto flange shaft in Torsen housing
  A34-10166
Installing Torsen housing
–  Lubricate new O-ring → Item with gear oil and insert into circumferential groove on gearbox cover.
–  Then fit Torsen housing onto gearbox cover.
–  Tighten bolts -arrows- to 24 Nm.
–  Fill up with gear oil and check oil level in manual gearbox → 6-speed manual gearbox 0A3, four-wheel drive; Rep. Gr.34.
  A34-0655

Removing and installing gearbox cover and selector shaft - exploded view > < Exploded view