seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Assembly sequence|Fitting > < Assembly sequence
Dismantling
Dismantling
–  Empty the gearbox of oil.
   
–  Place the gearbox on the -AR-2203A- support. Use holes 2 and 5.
–  Remove the declutching lever and the declutching bearing → Chapter.
–  Remove the guide sleeve → Chapter.
  E34-0126
–  Unscrew the lid to the gearbox -arrow-.
  E34-0127
–  Extract the pin to the synchroniser fork of the 5th gear with a pole -A-.
  E34-0128
–  Mesh the 5th gear on the sliding sleeve -arrow 1-.
–  Fit the pole -A- in the hole of the selector shaft and set 3rd gear -arrow 2-.
–  After setting the two gears, the primary and secondary shafts are locked and the synchroniser and pinion are unable to turn.
–  Using a sharp chisel, withdraw the lock from the nuts -B- and -C- to the primary and secondary shafts. Then unscrew.
–  Remove the 5th gear by moving the sliding sleeve upwards.
–  Set the gear selector shaft to neutral.
–  Remove the fork of the 5th gear together with the sliding sleeve and the synchroniser with the sliding pinion for the 5th gear.
–  Remove the 5th gear pinion.
–  Remove the left and right outlet shafts using the tool -T20101-.
–  Take out the retainer bolt from the control bar of the 1st to 4th gears together with the reverse light switch.
–  Withdraw the bolts holding the gearbox housing to the clutch housing.
  E34-0131
–  Open the safety rings with the pliers -A-81124-, push the primary and secondary shafts down -arrows-, to the stop.
–  Remove the gearbox housing; if necessary, pry alternately taking care not to damage the joint areas on the edges of the housing.
  N34-0541
–  Remove the control bar of the 5th gear and the reverse gear, moving as shown by the arrows.
  N34-0519
–  Extract the reverse gear pinion upwards together with the shaft.
–  Remove the whole primary shaft.
–  Separate the control bar of 1st to 4th gears together with the secondary shaft of the clutch housing by moving the control bar as indicated by the -arrow-.
–  Remove the differential from inside the gearbox.
  N34-0510

Assembly sequence|Fitting > < Assembly sequence