seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

ABOUT US
Secondary shaft for 5th/6th and reverse gear: disassembly and assembly > < Input shaft: Disassembling and assembling

Leon Mk1

Secondary shaft for 1stª to 4thª gear - installation overview
Secondary shaft for 1stª to 4thª gear - installation overview
  Note
t  Fix gearbox to installation stand.
t  If the secondary shaft or tapered 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 - Oil relay washer
3 - Dished washer
q   Remove → Fig.
q   Insertion → Fig.
4 - Outer ring of roller bearing
q   Remove → Fig.
q   Insertion → Fig.
5 - Inner ring of roller bearing
q   Releasing → Fig.
q   Insertion → Fig.
6 - Secondary shaft for 1ª to 4ª gear
q   Adjustment → Chapter
7 - Needle bearing for the 3rd gear
8 - 2nd speed selector gear
9 - Synchronizer ring (interior ring of the 2ndª gear
q   Check for wear → Fig.
q   Check that the tabs show no signs of wear
q   Installation position → Fig.
10 - Outer ring for 2nd gear
q   Replace this if there are grooves or treads caused by wear
q   Fit to the synchro ring → Item
q   Installation position → Fig.
11 - Synchromesh ring of 2nd gear
q   Check for wear → Fig.
q   Installation position → Fig.
12 - Mobile sleeve/synchroniser body of the 1stª and 2ndª gear
q   Release along with the 6th gear mobile pinion → Item after removing the securing ring → Fig.
q   Dismantling → Fig.
q   Assembling the mobile element/synchroniser body → Fig.
q   Installation position → Fig.
q   Insertion
13 - Circlip
14 - Synchromesh ring of 1st gear
q   Check for wear → Fig.
q   Fit so that the recesses insert in the locking parts of the mobile element. → Item
15 - Outer ring for 1st gear
q   Replace this if there are grooves or treads caused by wear
q   Fit to the synchro ring → Item
q   Installation position → Fig.
16 - Synchronizer ring (interior ring of the 1stª gear)
q   Check for wear → Fig.
q   Check that the tabs show no signs of wear
q   Installation position → Fig.
17 - Needle bearing for the 1st gear
18 - 1st speed selector gear
q   Installation position → Fig.
19 - Thrust ring for the 1stª and 4thª gear
q   2 pieces
q   Insert the thrust ring tab into the hole of the secondary shaft
20 - Glass
q   Keep the thrust rings → Itemin place on the secondary shaft
21 - Needle bearing for the 4th gear
22 - 4th gear wheel
23 - Syncromesh ring for 4th gear
q   Check for wear → Fig.
24 - Mobile sleeve/synchroniser body of the 3rdª and 4thª gear
q   After upgrading the locking ring → Fig. remove the gear 4ª with the rack wheel → Item
q   Dismantling → Fig.
q   Installation position of the mobile element/synchroniser body. → Fig.
q   Assembling the mobile element/synchroniser body. → Fig. and → Fig.
q   inster → Fig.
25 - Circlip
26 - Synchromesh ring of 3rdª gear
q   Check for wear → Fig.
27 - Outer ring for 3rd gear
q   Replace this if there are grooves or treads caused by wear
q   Fit to the synchro ring → Item
q   Installation position → Fig.
28 - Synchronizer ring (interior ring of the 3rd gear)
q   Check for wear → Fig.
q   Check that the tabs show no signs of wear
q   Installation position → Fig.
29 - Needle bearing for the 3rdª gear
30 - 3rd speed selector gear
q   Installation position → Fig.
31 - Inner ring of roller bearing
q   Remove → Fig.
q   Insertion → Fig.
32 - Circlip
q   When tapered roller bearing → Item or input shaft → Item are renewed: determine thickness of required circlip → Fig.
33 - Outer ring of roller bearing
q   Remove → Fig.
q   Insertion → Fig.
34 - Shim
q   Determine thickness → Chapter
35 - Gearbox

   

Secondary shaft for 5th/6th and reverse gear: disassembly and assembly > < Input shaft: Disassembling and assembling