seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Removing and installing wheel bearing unit > < Removing and installing wheel bearing housing
Renewing bonded rubber bush for wheel bearing housing
   
Renewing bonded rubber bush for wheel bearing housing
Special tools and workshop equipment required
t  attachment tool -3346-
t  attachment tool -3350-
t  Fitting sleeve -3378-
t  Actuating arm -3390-
t  Torque wrench -V.A.G 1332-

Carry out the following work:
Removal:
–  Loosen wheel bolts.
–  Raise the vehicle.
–  Remove wheel.
–  Remove coil springs → Chapter.
–  Detach brake carrier with brake caliper and attach to body using wire → Rep. gr.46.
  Note
Do not suspend brake caliper by brake hose.
–  Remove bolt for brake disc and remove brake disc.
   
–  Unscrew bolts -arrows- and remove splash plate -1-.
  N42-10221
–  Unscrew bolt -arrow- for lower transverse link -1-.
Pressing out bonded rubber bush
  N42-10157
–  Position tools as shown in figure.
1 - Nut -3346/3-
2 - Actuating arm -3390-
3 - Thrust piece -3350-
4 - Nut (commercially available type)
5 - Spindles -3346/2-
–  Pull out bonded rubber bush by turning spindle.
Installation
Installing bonded rubber bush
  N42-10163
–  Position tools as shown in figure.
1 - Nut -3346/3-
2 - Thrust piece -3346-
3 - Bonded rubber bush
4 - Fitting sleeve -3378-
5 - Nut (commercially available type)
6 - Spindles -3346/2-
–  Pull in bonded rubber bush by turning spindle.
  Note
t  Do not use lubricant.
t  Insert bearing carefully so it does not cant.
–  Fit cover plate.
Bolt connections on wheel bearing housing may only be tightened when dimension „a“ has been obtained → Fig..
  N42-10164
–  Tighten bolt -arrow- for lower transverse link -1-.
–  Install coil spring → .
–  Install brake disc.
–  Attach brake carrier with brake caliper → Brake systems; Rep. gr.46.
–  Fit and secure wheel → Chapter.
  N42-10157
Specified torques
ComponentTightening torque
Wheel bearing housing to lower suspension link
t  Use new nuts and bolts
t  Tighten threaded connections only when vehicle is in the normal running position
90 Nm and then turn 90° further
Splash plate to wheel bearing housing12 Nm
Brake disc to wheel bearing housing4 Nm

   

Removing and installing wheel bearing unit > < Removing and installing wheel bearing housing