audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Servicing mounting for spur gear > < Dismantling and assembling selector plates / selector forks
Exploded view - input shaft
   
Exploded view - input shaft
Detaching input shaft from output shaft and bearing mounting → Chapter „Exploded view - detaching selector fork cluster, input shaft, first, second and reverse gear from output shaft/attaching “.
Fitting sequence - dismantling and assembling input shaft → Chapter.
  Note
t  When fitting new gears or the input shaft, heed the technical data → 6-speed manual gearbox 0B3, front-wheel drive; Rep. Gr.00.
t  When replacing synchro-rings, the inner ring, intermediate ring and synchro-ring must be jointly replaced for each gear.
t  Lubricate all bearings and synchro-rings on input shaft with gear oil before installing.
t  3rd to 6th speed selector gears should have an axial play of 0.15 ... 0.50 mm after installing.
1 - Gearbox housing
2 - Ball bearing
q   For input shaft
q   Removing and installing → Item
3 - Plate
q   For securing ball bearings in gearbox housing
4 - Input shaft
q   With splines for 1st, 2nd and reverse gear
q   Checking input shaft for wear → Fig.
5 - Bolt
q   Tightening torque → Item
6 - Roller bearing
q   For input shaft
q   Pressing off → Anchor
q   Pressing on → Anchor
7 - Bearing mounting
q   Carries bearings for input shaft and output shaft in gearbox cover
q   → Item
8 - Needle bearing
q   For 5th gear
9 - 5th speed selector gear
10 - Inner ring for 5th gear
q   Installation position → Fig.
q   Renew if scored or if there are visible traces of wear
11 - Intermediate ring for 5th gear
q   Installation position → Fig.
q   Checking for wear → Fig.
12 - Synchro-ring for 5th gear
q   Installation position → Fig.
q   Checking for wear → Fig.
q   Replace if scored or if there are visible traces of wear
13 - Locking collar/synchronising hub for 5th and 6th gear
q   Installation position: High collar on inside of synchronising hub facing 5th speed selector gear
q   Pressing off → Anchor
q   Pressing on → Fig.
q   Assembling locking collar/synchronising hub → Fig.
14 - Inner race/needle bearing
q   For 6th speed selector gear
q   Pressing off → Anchor
q   Pressing on → Fig.
15 - Needle bearing
q   For 6th gear
16 - Synchro-ring for 6th gear
q   Installation position → Fig.
q   Checking for wear → Fig.
q   Replace if scored or if there are visible traces of wear
17 - Intermediate ring for 6th gear
q   Installation position → Fig.
q   Checking for wear → Fig.
18 - Inner ring for 6th gear
q   Installation position → Fig.
q   Replace if scored or if there are visible traces of wear
19 - 6th speed selector gear
20 - Thrust washer
q   For 3rd speed and 6th speed selector gears
21 - Needle bearing inner race
q   For 3rd gear
q   Pressing off → Anchor
q   Pressing on → Anchor
22 - Needle bearing
q   For 3rd gear
23 - 3rd speed selector gear
24 - Inner ring for 3rd gear
q   Installation position → Fig.
q   Replace if scored or if there are visible traces of wear
25 - Intermediate ring for 3rd gear
q   Installation position → Fig.
q   Checking for wear → Fig.
26 - Synchro-ring for 3rd gear
q   Installation position → Fig.
q   Checking for wear → Fig.
q   Replace if scored or if there are visible traces of wear
27 - Locking collar/synchronising hub for 3rd and 4th gear
q   Pressing off → Anchor
q   Pressing on → Fig.
q   Assembling locking collar/synchronising hub → Fig.
28 - Needle bearing inner race
q   For 4th gear
q   Pressing off → Anchor
q   Pressing on → Fig.
29 - Needle bearing
q   For 4th gear
30 - Synchro-ring for 4th gear
q   Installation position → Fig.
q   Checking for wear → Fig.
q   Replace if scored or if there are visible traces of wear
31 - Intermediate ring for 4th gear
q   Installation position → Fig.
q   Checking for wear → Fig.
32 - Inner ring for 4th gear
q   Installation position → Fig.
q   Replace if scored or if there are visible traces of wear
33 - 4th speed selector gear
34 - Thrust washer
q   For 4th speed selector gear
35 - Ball bearing
q   Pressing off → Anchor
q   Pressing on → Anchor
36 - Shim
q   Determining thickness → Anchor
37 - Circlip

   
Checking input shaft for wear
l  If damage can be felt on the surface of the input shaft in the vicinity of the needle bearing for the dual-mass flywheel -arrow-, both the input shaft and the needle bearing in the dual-mass flywheel must be renewed → Chapter.
  A30-10212
l  Check the input shaft for scoring around the bearing in the drive plate -arrow-. Renew the needle bearing in the drive plate if necessary → Rep. Gr.13.
  A34-10780

Servicing mounting for spur gear > < Dismantling and assembling selector plates / selector forks