audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Servicing drive shaft with triple roller joint AAR 2000 > < Servicing front drive shafts
Removing and installing drive shaft
Removing and installing drive shaft
Special tools and workshop equipment required
   
t  Torque wrench -V.A.G 1331-
  W00-0427
t  Torque wrench -V.A.G 1332-
Removing drive shaft
–  Remove wheel trim; on light-alloy wheels, pull off trim cap (use puller in vehicle tool kit).
–  Slacken off bolt for outer joint of drive shaft by max. 90° (vehicle must be standing on its wheels to avoid accident risk).
–  Remove wheel.
–  Screw in and hand-tighten all 5 wheel bolts again.
–  Remove hexagon bolt for outer joint of drive shaft.
–  Unbolt drive shaft from flange shaft on gearbox.
Perform the following step if there is not enough clearance to take out the drive shaft.
  W00-0428
–  Remove nut -1-, take out hexagon bolt and pull out both upper links -2- upwards.
Do not attempt to enlarge slots in wheel bearing housing using a chisel or similar.
  Note
Do not loosen bolts -3- and -4- as this would change the front axle alignment.
–  Swing wheel bearing housing out to the side.
–  Take out drive shaft.
Installing drive shaft
–  Insert drive shaft in wheel bearing housing.
–  Fit two upper links, install new bolt and tighten new nut → Item. Press links as far as possible towards wheel bearing housing when tightening.
–  Bolt drive shaft to flange shaft on gearbox → Item.
–  Secure outer joint of drive shaft.
  Note
The wheels must not be in contact with the ground when initially tightening the bolt securing the outer drive shaft joint; otherwise the wheel bearing can be damaged.
A second mechanic is required for the next operation.
–  1st mechanic gets into vehicle and presses brake pedal.
–  2nd mechanic tightens hexagon bolt for drive shaft to initial torque.
Hexagon bolt (M14): 115 Nm
Hexagon bolt (M16): 200 Nm
–  Fit wheel and lower vehicle onto the ground.
–  Turn bolt securing drive shaft a further +180°. (To avoid any accident risk, only turn the bolt through this additional angle when the vehicle is standing on its wheels ).
  A40-0473

Servicing drive shaft with triple roller joint AAR 2000 > < Servicing front drive shafts