seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Gear drive mechanism: repairing > < Gearbox casing and gearbox selector shaft: repairing
Clutch housing: repairing
   
Clutch housing: repairing
Special tools and workshop equipment required
t  Oil seal extractor (Ø 24 mm) -T20031C-
t  Oilseal fitting tool -T20130-
t  Tool for fitting starter motor bush -U-40027-
t  Threaded taps with hammer -U-40087-
t  Gearbox repair set -U-40200-

   
1 - Oil drain screw
q   25 Nm
q   Without magnet
2 - Adjustment sleeve
q   2 units
3 - Shim S2
q   Always 1 mm thick
4 - Outer track, roller bearing
q   For differential
q   Removing and fitting → Chapter
q   If replaced, adjust differential → Chapter
5 - Magnet
q   Secured between the gearbox casing and the clutch housing
q   Assemble with sealing paste -AMV 188 200 03-
6 - Shim
q   For layshaft
q   Adjustment chart → Chapter
7 - Outer track, roller bearing
q   For layshaft
q   Removing and fitting → Chapter
q   If replaced, adjust layshaft → Chapter
8 - Needle roller bearing
q   For input shaft
q   Remove → Fig.
q   Fit → Fig.
9 - Hexagon bolt
q   25 Nm
q   With locking teeth under the head
10 - Selection rod
11 - Spring
12 - Support for the coupling rod
13 - Runner
14 - Starter motor bush
q   Remove → Fig.
q   Fit → Fig.
q   Can be replaced with the gearbox
15 - Plug
q   Green: clutch diameter, 210 mm
q   White: clutch diameter, 190 and 200 mm
  Note!
Always select the right bolt (e.g. when changing a gearbox or transforming a clutch).
Consequences of fitting the wrong bolts:
1. White bolt -
210 mm Ø clutch
–  The TDC sender would be destroyed and the flywheel markings damaged. Fragments of the sender would fall into the clutch housing.
2. Green bolt -
190 and 200 mm Ø clutch
–  The checker would give no reading or and inexact or changing reading.
16 - Cover cap
17 - Clutch housing
q   In case of replacement → Chapter, Adjustment chart
18 - Input shaft oilseal
q   Remove → Fig.
q   Fit → Fig.
19 - Bush
q   For articulation flange oilseal, → Item
q   Remove → Fig.
q   Fit → Fig.
20 - Articulation flange oilseal
q   Renew → Chapter, Articulation flange oilseals: removing and installing

   
Removing input shaft needle roller bearing
–  Remove with tool -U-40200/4- side A and tool -U-40200/10-.
  E34-0031
Fitting input shaft needle roller bearing
–  Fit with tool -U-40200/4- side B and tool -U-40200/10-.
  E34-0032
Removing the starter motor bush-bearing
  E34-0033
Fitting the starter motor bush-bearing
–  Fit with tool -U-40027- side A.
  E34-0034
Removing input shaft oilseal
–  Removing the clutch pushrod.
–  Lubricate threaded head of Ø 24 of extractor -T20031C-, place it in position and exerting firm pressure screw it into oil seal as far as possible.
–  Fit a flat washer of Ø 18 mm external diameter at least to the end of the input shaft to avoid damaging the pushrod oilseal.
–  Fit the bolt of tool -T20031C- into the threaded head and turn until the oilseal is extracted.
  E34-0249
Einbau des Dichtrings der Hauptwelle
–  Coat the lips of the new oilseal with universal grease.
–  Tap tool -T20130- until making contact with the clutch casing surface.
  E34-0250
Remove the bush levering with a screwdriver
  E34-0037
Fitting the bush bearing
  E34-0038

Gear drive mechanism: repairing > < Gearbox casing and gearbox selector shaft: repairing