SEAT Workshop Service and Repair Manuals > Leon Mk2 > 6-speed manual gearbox 0BB | Gearbox,mechanics,gears,shafts,internal operation | Output shaft | Adjusting output shaft for 1st?-?4th gear

Adjusting output shaft for 1st - 4th gear

Special tools and workshop equipment required

t	Gearbox support assembly -VW 353-

t	Universal bracket for gauge -VW 387-

t	Die -VW 407-

t	pressure tool -VW 433-

t	attachment tool -VW 792-

t	Base plate -VW 801-

t	Base plate -VW 309-

t	pressure tool -2050-

t	Torque wrench -V.A.G 1331-

t	Inside extractor -1 - Kukko 21/7-

t	Counter-support -4 - Kukko 22/2-

(Determining thickness of output shaft shim)

The output shaft must be re-adjusted when the following components are renewed:

Gearbox

t	clutch housing

t	Output shaft for 1st to 4th gear or

t	Conical roller bearing of the output shaft

Adjustment overview → Chapter

Conditions:

l	Sealing surfaces of clutch and gearbox housings must be free of sealant.

l	When taking measurements, install only the output shaft to be measured.

–	Press tapered roller bearing outer race with shim (thickness 1.70 mm) into gearbox housing. Support gearbox housing with thrust piece -2050- directly below bearing mounting.

–	Fit complete 1st to 4th gear output shaft into clutch housing.

–	Fit gearbox housing and tighten bolts -A- and -B- diagonally to correct torque.

–	Set up measuring tools and secure to clutch housing using bolt -arrow-.

–	Put the dial gauge (3 mm range) to „0“ with a pretension of 1 mm.

–	Loosen clutch housing/gearbox housing securing bolts diagonally until the bolts release the gearbox housing or output shaft.

–	Read the value indicated by the dial gauge and note it (in the example: 0.14 mm) is located behind the plug.

Note

t	If no value is indicated when clutch housing/gearbox housing securing bolts are loosened:

t	Install 1.95 mm shim or, if necessary, 2.20 mm shim for measurement.

t	Allocate shims using → Electronic parts catalogue (ETKA).

SEAT Workshop Service and Repair Manuals