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Removing and installing actuator for engine temperature regulationN493 > < Actuator for engine temperature regulationN493, coolant pump - exploded view

A4 Mk3

Removing and installing toothed belt for coolant pump
Removing and installing toothed belt for coolant pump
Special tools and workshop equipment required
   
t  Insert tool -T10360-
Removing
  W00-10515
–  Unplug electrical connector -1- from stage 3 oil pressure switch -F447-.
–  Remove bolts -arrows- and detach toothed belt cover.
  A19-11453
  Caution
Risk of damage to thread.
The drive sprocket bolt has a left-hand thread.
–  Use torque wrench -V.A.G 1331- and insert tool -T10360- to loosen bolt on coolant pump drive sprocket -1- and unscrew three turns (counterhold at vibration damper).
–  Remove toothed belt -2-.
Installing
l  Tightening torques → Chapter „Actuator for engine temperature regulation -N493-, coolant pump - exploded view“
Installation is carried out in the reverse order; note the following:
  Note
t  Renew drive sprocket bolt.
t  Note installation position of toothed belt sprocket → Item.
–  Fill up with coolant → Anchor.
  A19-11454

Removing and installing actuator for engine temperature regulationN493 > < Actuator for engine temperature regulationN493, coolant pump - exploded view