audi Workshop Repair Guides

Audi A4 Workshop Service and Repair Manuals

ABOUT US
Removing and installing bracket for ancillaries > < Removing and installing poly V-belt

Removing and installing vibration damper in A4 Mk2 power unit engine

Removing and installing vibration damper
Removing and installing vibration damper
Removing
–  Move lock carrier to service position → Chapter.
  Note
   
Before removing, mark direction of rotation of poly V-belt with chalk or felt-tipped pen. If the belt runs in the opposite direction when it is refitted, this can cause breakage.
–  Turn the tensioner in the direction of the -arrow- to slacken the poly V-belt.
–  Remove poly V-belt.
–  Unbolt vibration damper from crankshaft.
  A13-0083
Installing
–  Installation is carried out in the reverse order; note the following:
  Note
The vibration damper can only be installed in one position. The hole -arrow- in the vibration damper must be located over the projection on the toothed belt sprocket.
  A13-0134
–  Install lock carrier with attachments → General body repairs, exterior; Rep. gr.50.
–  Allow stop for torque reaction support to rest on rubber buffer for torque reaction support under its own weight and tighten nuts -arrows-.
–  Install front bumper cover → General body repairs, exterior; Rep. gr.63.
–  Check headlight adjustment → Booklet8E.
Tightening torques
  A10-10298
ComponentNm
Vibration damper/pulley to crankshaft10 + 90° → Remark → Remark
Stop for torque reaction support to lock carrier28

1)  Renew bolts.
2)  90° equals a 1/4 turn.
   

Removing and installing bracket for ancillaries > < Removing and installing poly V-belt