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Shim calculation table > < Dismantling and assembling differential

Leon Mk1

Differential: Adjust
   
Differential: Adjust
Special tools and workshop equipment required
t  Gearbox support assembly -VW 353-
t  Final measurement plate -VW 385/17-
t  Universal bracket for gauge -VW 387-
t  Tightening plate -VW 402-
t  Die -VW 408 A-
t  Thrust plate -3005-

   
t  Tube -3259-
t  Tube -3345-
t  Torque wrench -V.A.G 1331-
t  Internal puller 46 ... 58 mm -1 - Kukko 21/7-
t  Counter-support -4 - Kukko 22/2-

It is necessary to readjust the differential when the following components are renewed:
t  Gearbox
t  clutch housing
t  Differential cage or
t  Tapered roller bearing of differential
Adjustment overview → Chapter.
   
–  Press tapered roller bearing outer race with shim into clutch housing → Fig..
  Note
Observe installation position of washer. Shoulder on inner diameter faces seal.
  N39-0734
–  Press the outer ring / conical rolling bearing without shim into the gearbox housing.
–  Fit differential into clutch housing.
–  Fit gearbox housing and tighten 5 bolts to specified torque → Item → Item.
–  Press differential in direction of clutch housing while turning it 8 times.
–  Press differential in direction of gearbox housing while turning it 8 times.
  N39-0727
–  Attach dial gauge and set to „0“ with 1 mm preload.
A - 30 mm gauge extension
–  Move the differential up and down while reading the measurement on the gauge and noting the results (for example: 0.70 mm) is located behind the plug.
  N39-0759

Shim calculation table > < Dismantling and assembling differential