seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Repairing gearbox housing > < Fault finding, power transmission
Repairing clutch housing, from gearbox date 13 01 3
   
Repairing clutch housing, from gearbox date 13 01 3
Special tools and workshop equipment required
t  Press tool -VW 407-
t  Sleeve -30-21-
t  Drift -T10168-
t  Thrust piece -T40008-
t  Thrust piece -VW 431-
t  Thrust piece -VW 432-
t  Internal puller -1 - Kukko 21/2-
t  Internal puller -1 - Kukko 21/4-
t  Counter support -4 - Kukko 22/2-

   
t  Adapter -VW 295 A-
  W00-0126
t  Centring mandrel -3176-
  W00-0085
1 - Bearing bush
q   For selector rods
q   Renew each time after removing
q   Pulling out → Fig.
q   Driving in → Fig.
2 - Reverse gear selector fork axle
q   Axle cannot be removed with workshop tools
q   If a new clutch housing is used, a new axle must be pressed in → Fig.
3 - Needle bearing
q   For reverse shaft
q   Renew each time after removing
q   Pulling out → Fig.
q   Pressing in → Fig.
4 - Dowel sleeve
q   Qty. 2
5 - Clutch housing
q   When replacing: → Chapter, Adjustment overview
6 - Cap
q   Not fitted in all clutch housings
7 - Input shaft seal
q   Removing → Fig.
q   Installing → Fig.
8 - Seal
q   For right flange shaft
q   Renewing with gearbox installed → Chapter
9 - Small sealing cover
q   If it leaks, drive in 20 mm deeper (gearbox installed) → Fig.
q   Installing → Fig.
10 - Large sealing cover
q   Removing → Fig.
q   Installing → Fig.
11 - Washer
q   For differential
q   Installation position: shoulder on inner circumference faces seal → Item
12 - Tapered roller bearing outer race
q   For differential
q   Removing and installing → Chapter
q   If renewed, adjust differential → Chapter
13 - Oil deflector ring
q   Installation position: shoulder on hole faces output shaft
14 - Tapered roller bearing outer race
q   For output shaft for 1st through 4th gears
q   Removing and installing → Fig.
q   If renewed, adjust output shaft for 1st through 4th gears → Chapter
15 - Tapered roller bearing outer race
q   For output shaft for 5th, 6th and reverse gears
q   Removing and installing → Fig.
q   If renewed, adjust output shaft for 5th, 6th and reverse gears → Chapter
16 - Washer
q   For output shaft
q   Always 0.65 mm thick
17 - Cylindrical roller bearing
q   For input shaft
q   Removing and installing → Fig.
18 - Magnet
q   Held in place by housing joint surface

   
Pulling out selector rod bearing bush
A - Counter support, e.g. -Kukko 22/1-
B - Internal puller, 14.5...18.5 mm, e.g. -Kukko 21/2-
  N34-1018
Driving in selector shaft bearing bush to stop of tool
  N34-10053
Pulling needle bearing out of clutch housing
A - Counter support, e.g. -Kukko 22/2-
B - Internal puller 23.5 ... 30 mm, e.g. -Kukko 21/4-
  Note
The needle bearing is destroyed during removal and must be renewed.
  N34-1020
Pressing needle bearing -A- into clutch housing
–  Before pressing in, lay reverse shaft thrust washer -B- on needle bearing race.
  N34-1021
Removing input shaft oil seal
–  Lever oil seal out carefully with a screwdriver.
When gearbox is dismantled, oil seal can be removed with sleeve -30-21-
  N34-1016
Driving in input shaft oil seal flush
  N34-1017
Pressing reverse gear selector fork shaft into clutch housing
  N34-1120
Pulling cylinder roller bearing out of clutch housing
–  When pulling out, squeeze together retaining ring -arrow- of cylindrical roller bearing, using pliers -C-.
A - Counter support, e.g. -Kukko 22/2-
B - Internal puller, 30...23.5 mm, e.g. -Kukko 21/5-
  N35-10006
Pressing cylindrical roller bearing into clutch housing
–  When pressing in, squeeze together retaining ring -arrow- of cylinder roller bearing, using pliers -A-.
–  Remove pliers before cylindrical roller bearing is in installation position. Retaining ring must engage in groove of clutch housing.
  N35-10007
Removing large sealing cover or driving small sealing cover in deeper
(Gearbox installed)
–  Pierce large sealing cover -arrow 1- with punch -A- and lever out in -direction of arrow-.
–  Drive in small sealing cover -arrow 2- with centring mandrel -3176- to stop of centring mandrel (drive in 20 mm).
  N34-1359
Installing sealing cover
–  Drive in large sealing cover -arrow 1- with adapter -VW 295A- 2 mm below upper edge of housing.
–  Drive in small sealing cover -arrow 2- with centring mandrel -3176- 2 mm below upper edge of housing.
  N34-1213

Repairing gearbox housing > < Fault finding, power transmission