audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Renewing flange shaft oil seal (right-side) with gearbox installed in vehicle > < Renewing flange shaft oil seals (left and right)
Renewing flange shaft oil seal (left-side) with gearbox installed in vehicle
Renewing flange shaft oil seal (left-side) with gearbox installed in vehicle
Special tools and workshop equipment required
   
t  Drift -VW 295-
  W00-0125
t  Puller -T10037-
  W00-0976
t  Thrust piece -T10387-
  W00-10683
t  Used oil collection and extraction unit -V.A.G 1782-
t  Sealing grease -G 052 128 A1-
  W00-10211
Removing
Observe the general repair instructions → Chapter.
–  Remove front left wheel.
–  Loosen bolts/quick-release fasteners -1- and -2- and remove front noise insulation -A-.
–  If fitted, loosen quick-release fasteners -3- and remove rear noise insulation -B-.
  A34-0530
–  Remove left drive shaft noise insulation from wheel housing -arrows-.
  N37-0481
–  Unbolt heat shield for drive shaft (left-side) -arrows- (3 bolts).
–  Detach drive shaft -1- from flange shaft and tie as far as possible to front, taking care not to damage surface protection.
–  Place used oil collection and extraction unit -V.A.G 1782- underneath.
  A34-0138
–  Remove flange shaft (left-side); to do so, secure puller -T10037- to cover for final drive -arrow-.
  A39-0401
–  Lever out flange shaft oil seal using a suitable lever.
  A34-0645
Installing
–  Always renew circlip for flange shaft.
–  Clamp flange shaft in vice, using jaw protectors. Use new circlip -A- to press old circlip out of groove in flange shaft.
  A39-0402
–  Lightly oil outer circumference of new oil seal.
–  Drive in new flange shaft oil seal using thrust piece -T10387- until thrust piece reaches stop; keep seal straight when installing.
  Note
t  Driving-in depth (standard): 5.5 mm beneath surface of cover
t  When carrying out a repair, the oil seal is driven in to a depth of 6.5 mm using thrust piece -T10387-, so that the new seal does not bear on the same contact surface on the used flange shaft.
–  Knock flange shaft in with drift -VW 295-.
The remaining installation steps are carried out in the reverse sequence; note the following points:
–  Bolt drive shaft to flange shaft → Running gear, front-wheel drive and four-wheel drive; Rep. gr.40.
–  Bolt on heat shield for drive shaft (left-side).
–  Check oil level in gearbox and top up with gear oil if necessary → Chapter.
–  Install noise insulation panels.
Tightening torque
  A39-10441
Component Nm
Heat shield for drive shaft to gearbox23

   

Renewing flange shaft oil seal (right-side) with gearbox installed in vehicle > < Renewing flange shaft oil seals (left and right)