seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Dismantling and assembling 5th?gear > < Disassembly and assembly of the input shaft
Secondary shaft: Assembly overview
   
Secondary shaft: Assembly overview
  Note
t  When installing new gears or a secondary input shaft, all details of the → Electronic parts catalogue „ETKA“ and technical data must be observed.
t  Install all bearings, synchromeshed gears and synchro-rings on output shaft with gear oil.
t  If the synchroniser rings are to be re-used, do not mix up their original positions; fit them to their corresponding mobile pinions.
1 - clutch housing
2 - Cylindrical roller bearing
q   With synchro-ring
q   Remove → Fig.
q   Driving in → Fig.
q   Fitting position: once the bearing is fitted, the ring should point towards the secondary shaft
3 - Output shaft
q   Paired with final drive gear wheel. Always renew as a set.
q   Check the seating or the inner cylindrical bearing ring for damage or scoring
q   If the seating or the inner cylindrical bearing ring shows scoring or damage then replace the secondary shaft and the cylindrical roller bearing
4 - Gear train for 4th gear
q   Fitting position: The collar points towards the 3rd gear → Fig.
5 - Circlip
6 - Circlip
7 - Gear train for 3rd gear
q   Fitting position: The collar points towards the 4th gear → Fig.
8 - Circlip
9 - 2nd speed selector gear
10 - Needle bearing
q   For 2nd gear
11 - Inner ring of 2nd gear
q   Check for wear → Fig.
q   Installation position → Fig.
12 - Outer ring of 2nd gear
q   Place on the inner ring → Item
q   Renew if scored
q   Installation position → Fig.
13 - Synchroniser ring for 2nd gear
q   Check for wear → Fig.
q   Installation position → Fig.
14 - Locking collar with synchronising hub for 1st and 2nd gear
q   After removing the securing ring → Item release the bearing allotment upwards → Fig.
q   Dismantling → Fig.
q   Assembling the mobile element/synchroniser body → Fig.and → Fig.
q   Installation position → Fig.
q   Driving in → Fig.
15 - Circlip
q   Pressing out → Fig.
q   Driving in → Fig.
16 - Synchro-ring for 1st gear
q   Check for wear → Fig.
q   Fit so that the grooves insert in the locking elements of the mobile sleeve → Item
17 - Outer ring for 1st gear
q   Renew if scored
q   Insert in synchro-ring → Item. Installation position → Fig..
18 - Inner ring for 1st gear
q   Check for wear → Fig.
q   Check lugs for scoring
q   Installation position → Fig.
19 - Needle bearing
q   For 1st gear
20 - 1st speed selector gear
q   Installation position → Fig.
21 - bearing mounting with grooved ball bearing
q   Always replace the bearings with the allotment
q   Clean the allotment threaded holes (e.g. with a 6 mm drill bit)
q   Pressing out → Fig.
q   Pressing in → Anchor
22 - Gearbox
23 - 5th gear mobile pinion
q   Fitting position: the collar should be orientated towards the gearbox casing cover
24 - Circlip
q   Always replace.
q   Determine thickness
25 - Spring
q   Installation position → Fig.
26 - Mobile element
27 - Synchro-hub
28 - Locking keyways
q   Quantity: 3

   

Dismantling and assembling 5th?gear > < Disassembly and assembly of the input shaft