audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Determining thickness of shim > < Dismantling and assembling output shaft for 1st - 4th gear
Adjusting output shaft for 1st - 4th gear
   
Adjusting output shaft for 1st - 4th gear
Special tools and workshop equipment required
t  Gearbox support -VW 353-
t  Universal dial gauge bracket -VW 387-
t  Press tool -VW 407-
t  Press tool -VW 433-
t  Assembly device -VW 792-
t  Support plate -VW 801-

   
t  Support plate -VW 309-
t  Thrust piece -2050-
t  Torque wrench -V.A.G 1331-
t  -1-Internal puller -Kukko 21/7-
t  -4-Counter-support -Kukko 22/2-

(Determining thickness of output shaft shim)
The output shaft must be re-adjusted when the following components are renewed:
t  Gearbox housing
t  Clutch housing
t  Output shaft for 1st - 4th gear, or
t  Tapered roller bearing for output shaft
Table of adjustments → Chapter
Requirements:
l  Sealing surfaces of clutch and gearbox housings must be free of sealant.
l  When taking measurements, install only the output shaft that is to be measured.
   
–  Press tapered roller bearing outer race with shim (thickness 1.70 mm) into gearbox housing. Support gearbox housing with thrust piece -2050- directly below bearing mounting.
–  Fit complete 1st to 4th gear output shaft into clutch housing.
  N35-0239
–  Fit gearbox housing and tighten bolts -A- and -B- diagonally to correct torque.
  N34-0992
–  Set up measuring tools and secure with bolt -arrow- to clutch housing.
–  Set dial gauge (3 mm measuring range) to „0“ with 1 mm preload.
–  Loosen clutch housing/gearbox housing securing bolts diagonally until output shaft is free to move in gearbox housing.
–  Read off play on gauge and note reading (example: 0.14 mm).
  Note
If no play is indicated on dial gauge when clutch housing/gearbox housing securing bolts are loosened, fit a 1.95 mm shim (or if necessary a 2.20 mm shim) → Electronic parts catalogue for performing the measurement.
  N35-0240

Determining thickness of shim > < Dismantling and assembling output shaft for 1st - 4th gear