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Removing balance shaft assembly > < Removing and installing sump

A4 Mk3

Removing and installing oil pump
Removing and installing oil pump
Special tools and workshop equipment required
t  Circlip pliers, commercially available
t  Bolt M3
   
Removing
–  Remove sump → Chapter.
–  Remove bolt -arrow- and detach suction pipe from oil pump.
  A17-10641
–  Remove circlip -1- using circlip pliers.
–  Pull drive shaft -2- out of oil pump using a magnet -arrow-.
–  Remove bolts -3, 4, 5- and detach oil pump.
  Caution
The bolt on the idler gear must NOT be loosened.
Installing
Installation is carried out in the reverse order; note the following:
l  Tightening torque → Chapter „Sump, oil pump, balance shaft assembly - exploded view“
  Note
t  Fit new O-ring.
t  Renew circlip if damaged or stretched.
t  Circlip must fit securely in groove.
  A17-10564
–  Insert dowel sleeves -arrows- in oil pump, if not fitted.
–  If no dowel sleeves for centring the oil pump are fitted in the balance shaft assembly, install missing dowel sleeves.
–  Install sump → Chapter.
  A17-10565

Removing balance shaft assembly > < Removing and installing sump