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Disassembly and assembly of the input shaft > < Secondary shaft for 5th/6th and reverse gear: disassembly and assembly

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Secondary shaft for 5th / 6th and reverse gear: Assembly overview
Secondary shaft for 5th / 6th and reverse gear: Assembly overview
  Note
t  Fix gearbox to installation stand.
t  If the secondary shaft or conical roller bearings are replaced, the secondary shaft must be adjusted → Chapter.
t  Whenever new meshes or a new secondary shaft are fitted consult the technical data .
t  Replace both conical roller bearings together.
   
1 - clutch housing
2 - Washer
q   0.65 mm thick
3 - Outer ring of roller bearing
q   Remove → Fig.
q   Insertion → Fig.
4 - Inner ring of roller bearing
q   Remove → Fig.
q   Insertion → Fig.
5 - Secondary shaft for 5th/6th and reverse gear
q   Adjusting → Chapter
6 - Synchronizer body for the reverse gear
q   Releasing → Fig.
q   Installation position → Fig.
q   Insertion → Fig.
7 - Securing ring
8 - Connection guide for reverse gear
q   With synchronizing ring
9 - Bearing socket for the reverse gear mobile pinion
10 - Mobile pinion of reverse gear
11 - Brake cable nipple
q   release from above the reverse gear mobile pinion → Fig.
q   Installation position: The wide collar must point towards the reverse gear mobile pinion.
q   Insertion → Fig.
12 - Securing ring
13 - Needle bearing for 6th gear
14 - 6th speed selector gear
15 - 6th gear synchro-ring
q   Check for wear → Fig.
16 - Gearshift sleeve/synchroniser body of the 5th and 6th gear
q   Remove along with the 6th gear mobile pinion → Fig. following the removal of the securing ring → Item
q   Dismantling → Fig.
q   Assembling the mobile element / synchroniser body → Fig.and → Fig.
q   Insertion → Fig.
17 - Securing ring
18 - Needle bearing for 5th gear
19 - 5th gear synchro-ring
q   Check for wear → Fig.
20 - 5th speed selector gear
21 - Inner ring of roller bearing
q   Remove → Fig.
q   Insertion → Fig.
22 - Securing ring
q   When the tapered roller bearing → Item or input shaft → Item are renewed, determine thickness of required circlip → Fig.
23 - Outer ring of roller bearing
q   Remove → Fig.
q   Insertion → Fig.
24 - Shim
q   Determine thickness → Chapter
25 - Gearbox
26 - Spring
q   Installation position → Fig.
27 - Mobile element
28 - Synchromesh hub
29 - Locking element
q   3 Units
q   Installation position → Fig.

   

Disassembly and assembly of the input shaft > < Secondary shaft for 5th/6th and reverse gear: disassembly and assembly