A1
Dismantling and assembling input shaft |
Special tools and workshop equipment required |
t | Thrust plate -VW 401- |
t | Thrust plate -VW 402- |
t | Press tool -VW 407- |
t | Press tool -VW 412- |
t | Thrust piece -VW 431- |
t | Thrust piece -VW 432- |
t | Press tool -VW 454- |
t | Press tool -30–505- |
t | Thrust plate -40-105- |
t | Tube -2040- |
t | -1-Internal puller -Kukko 21/5- |
t | -2-Puller -Kukko 18/1- |
t | -3-Splitter -Kukko 17/1- |
t | -3-Splitter -Kukko 17/2- |
t | -4-Counter-support -Kukko 22/2- |
Note
Lubricate all bearings on input shaft with gear oil before installing. |
1 - | Circlip |
q | For grooved ball bearing on input shaft → Item |
q | Removing and installing → Chapter |
2 - | Shim |
q | Outside diameter = 78.6 mm |
q | Can only be fitted on modified gearbox housing (from gearbox manufacturing date 10 04 6 to 20 01 8) → Chapter |
q | Select correct components from → Electronic parts catalogue |
3 - | Gearbox housing |
q | From gearbox manufacturing date 10 04 6 to 20 01 8: modified in area of seat for grooved ball bearing → Item to match shims → Item and → Item → Chapter |
q | From gearbox manufacturing date 21 01 8 onwards, grooved ball bearing and bearing seat have flattened sides → Chapter |
q | Select correct components from → Electronic parts catalogue |
4 - | Shim |
q | Outside diameter = 85 mm |
q | Can only be fitted on modified gearbox housing (from gearbox manufacturing date 10 04 6 to 20 01 8) → Chapter |
q | Select correct components from → Electronic parts catalogue |
5 - | Circlip |
q | When grooved ball bearing → Item or input shaft → Item are renewed: determine thickness of required circlip → Fig. |
6 - | Grooved ball bearing |
q | Always renew |
q | Pulling off → Fig. |
q | Installation position → Fig. |
q | Pressing on → Fig. |
q | From gearbox manufacturing date 21 01 8 onwards, grooved ball bearing and bearing seat have flattened sides → Chapter |
7 - | 5th gear wheel |
q | Pressing off → Fig. |
q | Installation position: Circular slot -arrow- faces towards grooved ball bearing → Item |
q | Pressing on → Fig. |
8 - | Input shaft |
q | With 3rd/4th and 6th gear wheels |
9 - | Roller bearing |
q | With circlip |
q | Pulling out → Fig. |
q | Pressing in → Fig. |
q | Installation position: Circlip in bearing faces towards input shaft |
10 - | Clutch housing |
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Note
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Measured value (mm) | Circlip thickness (mm) | Axial clearance (mm) |
0.01 … 0.05 | 1.86 | 0.01 … 0.05 |
0.05 … 0.07 | 1.89 | 0.01 … 0.05 |
0.07 … 0.10 | 1.92 | 0.01 … 0.05 |
0.10 … 0.13 | 1.95 | 0.01 … 0.05 |
0.13 … 0.16 | 1.98 | 0.01 … 0.05 |
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