Disassembly and assembly of the input shaft

Make

SEAT

Model

Leon Mk1

Section

02R, 5-speed › Gearbox,mechanics,gears,shafts,internal operation › Disassembly and assembly of the input shaft

Power transmissionDisassembly and assembly of the input shaft

Input shaft - Installation overview

  Note

t	When new gears are being fitted, the technical data must be consulted → Chapter, Identification letters, group allocation, ratios, filling quantities

t	The input shaft must be always adjusted whenever elements have been replaced which could affect the position of the roller bearings. Refer to Adjustment chart → Chapter

1 -	clutch housing

q	Repairing → Chapter

2 -	Outer track, roller bearing

q	removing → Fig.

q	Installing → Fig..

3 -	Conical roller bearings

q	removing → Fig.

q	Installing → Fig..

4 -	Input shaft:

q	Adjustment → Chapter

5 -	3rd gear pinion

q	removing → Fig.

q	Installing → Fig..

q	Installation position: the collar must be facing the 4th gear pinion

6 -

Circlip

q	Use pliers -A 81124- to remove the safety ring.

q	Always replace.

7 -	4th gear wheel

q	removing → Fig.

q	Installing → Fig..

q	Installation position: the collar must be facing the 3rd gear pinion

8 -	Conical roller bearings

q	removing → Fig.

q	Installing → Fig..

9 -	Attack washer

q	removing → Fig.

q	Installing → Fig..

10 -	Outer track, roller bearing

q	removing → Fig.

q	Installing → Fig..

11 -

Shim

q	For the input shaft.

q	Determine thickness →

12 -

Gearbox

q	Repairing → Chapter

13 -	Needle bearing bush

q	removing → Fig.

q	Before installing, insert the attack washer → Item

q	Installing → Fig..

14 -	Needle roller bearing

15 -	Mobile gear of the 5thª gear

q	Remove with synchromesh assembly of 5th gear → Chapter

16 -	Synchromesh ring of 5th gear:

q	Check for wear → Chapter

17 -

Spring

q	Installing → Fig..

18 -	Locking keyways

q	Installing → Fig..

19 -	Synchromesh hub

q	Installing → Fig..

20 -	Mobile sleeve of 5th gear

q	Installing → Fig..

21 -	Plate spring

q	Installation position: The concave side should point toward the 5th ª gear →  wheel

22 -	Attachment bolt of 5th gear mesh

q

80 Nm

q	The screw head incorporates a housing for the plate spring → Item

q	Installing → Anchor.

01 Transmission

The same page in: Leon Mk2.