SEAT Workshop Service and Repair Manuals

Procedure

Remove the outer ring of the conical roller bearing from the clutch casing –  Extract the conical roller bearing outer ring and the bearing sockets using the extractor kit -T20140-.   Note Once the part is extracted, check if the shim is damaged and change it if necessary.

Insert the outer ring of the conical roller bearing into the clutch housing. –  Fit the shim first. l  Washer installation position: the interior recesses should point towards the seal

Extract the inner ring of the conical roller bearing l  Before inserting the conical roller bearing inner ring it must be heated using the hot air blower -SAT 1416- until a temperature of 100 °C   Note t  Ensure that the adapter -U-40100/3- hooks are well secured to the inner rings of the roller bearings. t  Ensure that the roller bearing cage is not trapped when the internal rings of the differential casing are removed. –  Before fitting the extractor, fit the kit (case) -U 40300- with the adaptor -U-40300/13-.

Fit the inner ring of the conical roller bearing

Remove the outer ring of the conical roller bearing from the gearbox casing –  Use the extractor kit -T20140- with adaptor -T20140/30-.

Insert the outer ring of the conical roller bearing into the gearbox housing. –  Support the gearbox casing on the base -U-40450/1- with the adapter -U-40450/11-, socket -U-40450/4- and as a base for connecting the inner ring, the installation tool -U-10103-, adapter -U-40200/10- and the adapter -U-40200/5-.

Removing and fitting the elastic pin for the planet gear shaft Removing: –  Cover the inner ring of the conical roller bearing to avoid damaging it or contaminating it with shavings. –  Expel the elastic pin by using a chisel on the edge groove. Installing: –  Insert the elastic pin to the limit on the planetary gear casing.

Fitting sun gear and planetary gears –  Fit the complete assembly of thrust washers with gear oil. –  Fit the two sun gears and secure them (for example using the input axle). –  Fit the planetary gears offset by 180° and rotate them inwards. –  Insert the planet gear shaft -arrow A- to the first planet gear. –  Fit the threaded components -arrow B- to the sun gears. l  Fitting position: with the stepped part towards the sun gear –  Insert the planet gear shaft to the final position and secure it with the elastic pin.