SEAT Workshop Service and Repair Manuals

Procedure

Extract the ball bearing –  Remove the input shaft securing ring. –  Before fitting the adapter -U-40100/1-, the adapter -U-40200/3- and the adapter -U-40100/7- with adapter -U-40100/4- must be fitted to the input shaft.

Release the 5thª gear pinion –  Place the adapter -U-40100/3- under the mesh for the 5th gear.

Insert the 5thª gear pinion –  Fit the input shaft in a vice with the pressure tool -T20141- and insert the adapter -U-40200/13- and the adapter -U-40200/18- .

Insert the ball bearing l  Insert the ball bearing: fitting position. The housing for the securing ring should face the upper part, the step should face towards the 5th gear mesh. –  Fit ball bearing with socket -U-40200/19-. –  Determine the securing ring → Fig. and fit it.

Determining the correct securing ring –  Fit a 1.86 securing ring to the input shaft -A-, move the shaft towards the upper part of the bearing. –  Measure the distance between the ball bearing -B- and the securing ring fitted -A- using a thickness gauge -C- . –  Remove the securing ring fitted for the measurement. –  Select the securing ring according to the table; part number → Parts catalogue. The following securing rings are used:

Measured value (mm)	Thickness of the securing ring (mm)	Axial play (mm)
0,01 … 0,05	1,86	0,01 … 0,05
0,05 … 0,07	1,89	0,01 … 0,05
0,07 … 0,10	1,92	0,01 … 0,05
0,10 … 0,13	1,95	0,01 … 0,05
0,13 … 0,16	1,98	0,01 … 0,05

Extract the roller bearing from the clutch housing –  To extract the cylindrical roller bearings from the housing, press on the securing ring using a pliers -C-. –  Extract the bearing sockets using the adapter -T20140/1- and the pressure tool -T20140/30-.

Fit the roller bearing from the clutch housing –  When inserting, the securing ring must be pressed -arrow- from the cylindrical roller bearing using some pliers -A- and using the adapter -U-40450/3- and the adapter -U-40450/9-. –  Remove the pliers before leaving the roller bearing in installation position. l  The securing ring should insert into the groove of the clutch housing