audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Transporting gearbox > < Removing gearbox
Installing gearbox
Installing gearbox
Procedure
  Note
t  Renew self-locking nuts and bolts when performing assembly work.
t  Renew oil seals and gaskets, and bolts which are tightened by turning through a specified angle.
t  Secure all hose connections with the correct hose clips (as original equipment); refer to → Electronic parts catalogue.
t  Re-attach all cable ties at the same locations when re-installing.
t  Clean input shaft splines and (in the case of used clutch plates) the hub splines. Remove corrosion and apply only a very thin coating of grease for clutch plate splines -G 000 100- to the splines. Then move clutch plate backwards and forwards on input shaft until hub moves freely on shaft. It is important to remove excess grease.
   
–  Check that dowel sleeves -A- for centralising engine/gearbox are in the cylinder block; install any missing dowel sleeves.
  Note
If the dowel sleeves are not fitted, this will lead to gear-change problems, clutch malfunction and in some cases gearbox noise (gears will make rattling noises).
  A34-0665
–  Make sure that the intermediate plate is engaged on the sealing flange and fitted on the dowel sleeves -arrows-.
–  Check clutch release bearing for wear and renew if necessary.
–  Lubricate surface which contacts ball stud with MoS2 grease.
–  Raise gearbox carefully and move to installation position using gearbox support -3282-.
–  Bolt gearbox onto engine.
  A10-10090
–  Tighten bolts -arrows- on gearbox mounting finger-tight to start with.
–  Use new bolts.
  A10-1634
–  Bolt pendulum support onto gearbox first, and then secure to subframe -bolts 1 ... 3- → Chapter.
–  Bolt drive shafts to flange shafts → Rep. Gr.40..
–  Install exhaust system and perform stress-free alignment → Rep. Gr.26.
–  Check mountings of engine/gearbox assembly for correct adjustment, and re-adjust if necessary → Rep. Gr.10..
  A10-1578
–  Tighten bolts -arrows- on gearbox mounting → Chapter.
The remaining installation steps are carried out in reverse sequence; note the following:
–  Install clutch slave cylinder → Chapter.
–  Attach and adjust selector cables at gearbox → Chapter.
–  Fill up oil in gearbox and check oil level → Chapter.
–  Install battery tray and battery → Rep. Gr.27.
  A10-1634
Tightening torques
  A34-0665
ItemBoltNm
1, 2, 5M12×6580
3 → NoteM12×13580
4 → NoteM12x15080
6, 7M10×6040
8M12x8080
ADowel sleeves for centralising

1)  Bolt with stud M8
   

Transporting gearbox > < Removing gearbox