SEAT Workshop Service and Repair Manuals

Gearbox casing and gearbox selector shaft: repairing Special tools and workshop equipment required

t  Tool to remove/fit cover -U-20020-

t  Gearbox repair set -U-40200-

1 -	Gearbox casing

q	If replaced, adjust differential → Chapter

2 -	Adjustment sleeve

q

2 units

3 -

O- ring

q	Always renew

q	According to versions

4 -	Reversing light switch

q

20 Nm

q	For versions without o-ring, apply -AMV 188 200 03- sealing paste

5 -

Bush

q	Gearbox breather

q	Remove with pliers

q	Fit as far as it will go

6 -

Cap

q	For gearbox breather

7 -	Locking piece

q	Only fitted to 4-speed gearboxes

8 -	Gear selector shaft

q	Removing and installing → Fig.

9 -

Stop cap

10 -	Compression spring

11 -	Support plate

q	Hold the washer on removing the circlip → Item. Then stretch the compression spring carefully → Item

12 -	Safety ring

q	Always renew

13 -	Needle roller bearing

q	For layshaft

q	Remove → Fig.

q	Fit → Fig.

14 -	Ball bearing bush

q	For gear selector shaft

q	Remove → Fig.

q	Fit → Fig.

15 -

Oil seal

q	For gear selector shaft

q	Can be replaced with the gearbox in place

q	Remove → Fig.

q	Fit → Fig.

16 -	Protective cover

q	For gear selector shaft

17 -	Outer track, roller bearing

q	For differential

q	Removing and fitting → Chapter

q	If replaced, adjust differential → Chapter

18 -

Shim

q	Adjustment chart → Chapter

19 -	Articulation flange oilseal

q	Renew → Chapter

Removing gear selector shaft –  Unscrew the the gear selector shaft cap with tool -U-20020- and remove with the compression spring. –  Set the gear selector shaft in neutral and remove it from the gearbox casing.

Removing gear selector shaft oilseal –  Remove by levering with a screwdriver in the -direction indicated by the arrow-.

Fitting the gear selector shaft oilseal –  Insert as far as it will go. –  If the gearbox is fitted, fit with tool -U-40200/6-.

Removing gear selector shaft bearing –  Insert tool -U-40200/3- side A and the extractor -U-40200/10- on the opposite side to the oilseal and remove the bush.

Fitting gear selector shaft bearing –  Insert tool -U-40200/3- side B and extractor -U-40200/10- and locate the bush. Assembly position: The ball bearing projects from the orifice on the o-ring side.

Removing the needle roller bearing –  Remove with tool -U-40200/2- side A and tool -U-40200/10-.

Fit the needle bearing to the limit –  Fit with tool -U-40200/2- and tool -U-40200/10-.