audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Exploded view - removing and installing input shaft, pinion shaft, hollow shaft, reverse gear wheel and reverse selector gear > < Removing and installing self-locking centre differential with gearbox installed
Exploded view - removing and installing 3rd to 6th gear
Exploded view - removing and installing 3rd to 6th gear
→ Chapter „Assembly sequence - dismantling and assembling gearbox“
   
  Note
3rd to 6th speed selector gears should have an axial play of 0.20 ... 0.50 mm after installing.
1 - Bearing housing
2 - Oil collector
q   With magnet
q   Clipped into reverse shaft support
3 - Circlip
q   Install the thickest circlip that will still just fit.
q   Re-determining thickness → Chapter
4 - 6th gear wheel
q   Installation position: high inside collar faces spacer sleeve → Item
5 - Spacer sleeve
6 - 5th gear wheel
q   Installation position: high inside collar faces 4th gear wheel
7 - 4th gear wheel
q   Installation position: high inside collar faces 5th gear wheel
8 - 3rd gear wheel
q   Detach bearing housing from gearbox housing and remove pinion shaft prior to removing and installing → Chapter
q   Installation position: machined side faces reverse gear synchro-hub
9 - Selector rod for 3rd and 4th gear
q   When combined with spring-loaded selector fork, lock washer → Item must engage behind shoulder -arrow-
q   For correct version, refer to → Electronic parts catalogue
10 - Selector rod for 5th and 6th gear
11 - Thrust washer
q   For 3rd speed selector gear
12 - Needle bearing
q   For 3rd gear
13 - 3rd speed selector gear
q   Insert spring before installing → Fig.
q   Check axial clearance after installing using feeler gauge (0.20 ... 0.50 mm)
14 - 3rd gear synchro-ring
q   Checking for wear → Fig.
15 - Circlip
q   Mark
q   Do not interchange with other circlip → Item
16 - Synchro-hub for 3rd and 4th gear
q   Installation position: high inside collar faces 3rd speed selector gear
17 - Circlip
q   Do not interchange with other circlip → Item
q   Re-determining thickness → Chapter
18 - Locking collar for 3rd and 4th gear
q   Mark position in relation to synchro-hub prior to removing
19 - Selector fork for 3rd and 4th gear
20 - Pin with clip
q   For securing selector fork for 3rd and 4th gear to selector rod
21 - Spring
q   Not fitted on all versions
q   For correct version, refer to → Electronic parts catalogue
22 - Lock washer
q   Must engage below shoulder -arrow- on selector rod for 3rd and 4th gear
q   Not fitted on all versions
q   Always renew
q   For correct version, refer to → Electronic parts catalogue
23 - 4th gear synchro-ring
q   Checking for wear → Fig.
24 - 4th speed selector gear
q   Insert spring before installing → Fig.
q   Check axial clearance after installing using feeler gauge (0.20 ... 0.50 mm)
25 - Needle bearing
q   For 4th gear
26 - Thrust washer
q   For 4th speed and 5th speed selector gears
27 - Needle bearing inner race
q   For 5th gear
28 - Needle bearing
q   For 5th gear
29 - 5th speed selector gear
q   Insert spring before installing → Fig.
q   Check axial clearance after installing using feeler gauge (0.20 ... 0.50 mm)
30 - 5th gear synchro-ring
q   Checking for wear → Fig.
31 - Synchro-hub for 5th and 6th gear
32 - Locking collar for 5th and 6th gear
q   Mark position in relation to synchro-hub prior to removing
33 - Needle bearing inner race
q   For 6th gear
34 - Needle bearing
q   For 6th gear
35 - 6th gear synchro-ring
q   Checking for wear → Fig.
36 - 6th speed selector gear
q   Insert spring before installing → Fig.
q   Check axial clearance after installing using feeler gauge (0.20 ... 0.50 mm)
37 - Thrust washer
q   For 6th speed selector gear
38 - Inner race
q   For needle roller bearing
39 - Multi-point socket head bolt
q   200 Nm
q   Always renew
40 - Selector fork for 5th and 6th gear
41 - Pin with clip
q   For securing selector fork for 5th and 6th gear to selector rod

   

Exploded view - removing and installing input shaft, pinion shaft, hollow shaft, reverse gear wheel and reverse selector gear > < Removing and installing self-locking centre differential with gearbox installed