A4 Mk3
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 |
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