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Removing and installing thermostat > < Coolant pump and thermostat - exploded view

A4 Mk2

Removing and installing coolant pump
Removing and installing coolant pump
   
Removing
–  Drain off coolant → Chapter.
–  Remove power steering pump → Running gear, front-wheel drive and four-wheel drive; Rep. Gr.48.
–  Remove toothed belt → Chapter.
–  Remove camshaft sprockets on cylinder head (right-side).
–  Remove bolts -1- and take off bracket with idler roller.
–  Remove bolts -2- and take off toothed belt cover (rear right).
  A15-0705
–  Remove eccentric adjuster for toothed belt.
–  Unscrew nuts -2- securing toothed belt cover (rear right).
–  Unscrew bolts -1- securing coolant pump and detach coolant pump.
Installing
Installation is carried out in the reverse order; note the following:
  Note
Renew gaskets and seals.
–  Install toothed belt (adjust valve timing) → Anchor.
–  Fill cooling system → Anchor.
Tightening torques
  A19-0316
ComponentNm
Coolant pump to cylinder block10
Toothed belt cover (rear) to coolant pump10
Toothed belt cover (rear right) to cylinder block10 1)
Bracket for idler roller to cylinder head10 1)
l  1) Renew bolt.

   

Removing and installing thermostat > < Coolant pump and thermostat - exploded view