seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Seals for flanged shafts: replace > < Wheel drive shaft: adjustment
Adjust
Adjust
   
–  Fit the outer ring of the roller bearing to the torque converter housing without shims, using adapter -U 40200/10- and adapter -U 40300/12-.
–  Fit the differential in the gearbox casing.
–  Fit the torque converter casing on top and tighten the bolts to 30 Nm.
  E39-0242
–  Fit the dial gauge bracket.
–  Adjust the dial gauge to “0” with a pre-tension of 1 mm.
–  Move the differential up and down.
–  Read the play measured on the gauge and take note.
  Note
When measuring, do not turn the differential, because the roller bearings may settle and the reading could be erroneous.
Determining thickness of shim
The pre-tension of the bearings is obtained by adding a constant pressure value (0.16 mm) to the obtained measurement value.
Example:
  E39-0243
Measured value 0.94 mm
+ Pressure (const. value) 0.16 mm
=Thickness of shim 1.10 mm

–  Unbolt the torque converter casing and remove the differential from the gearbox casing.
   
–  Extract the outer ring of the conical roller bearing from the converter casing using the kit -T20140- .
–  Determining shim thicknesses according to the table:
Spare no.: → Parts Catalogue.
“Shim” table:
  E39-0241
Shims (mm)
0,120,400,76
0,140,440,80
0,160,480,84
0,200,520,88
0,240,600,92
0,280,640,98
0,320,681,44
0,360,72 

If the thickness needed is greater than that indicated on the table, two shims can be used to attain the value.
–  Press fit the outer ring of the roller bearing to the torque converter housing with established shims (in the example 1.1 mm) using adapter -U 40200/10- and adapter -U 40300/12-.
   
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  E39-0242

Seals for flanged shafts: replace > < Wheel drive shaft: adjustment