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Removing and installing coolant pipe (left-side) > < Removing and installing coolant temperature senderG62

A4 Mk2

Removing and installing coolant pipe (front)
Removing and installing coolant pipe (front)
Special tools and workshop equipment required
   
t  Hose clip pliers -V.A.G 1921-
Removing
–  Drain off coolant → Chapter.
–  Remove intake manifold (top section) → Rep. gr.23.
–  Remove bottom section of intake manifold (left-side) → Rep. gr.23.
–  Remove toothed belt for high-pressure pump → Rep. gr.23.
–  Remove high-pressure pump → Rep. gr.23.
–  Remove mechanical exhaust gas recirculation valve → Chapter.
  W00-0464
–  Disconnect coolant hose -arrow-.
–  Unscrew bolt -1- and pull coolant pipe (top) out of cylinder block.
Installing
Installation is carried out in the reverse order; note the following:
  Note
t  Renew O-ring.
t  Secure all hose connections with the correct type of hose clips (same as original equipment) → Electronic parts catalogue.
–  Before installing, clean and smoothen sealing surface for O-ring.
–  Lubricate new O-ring with »G12+« and slide onto coolant pipe.
–  Install mechanical exhaust gas recirculation valve  → Chapter.
–  Install high-pressure pump → Rep. gr.23.
–  Install toothed belt for high-pressure pump → Rep. gr.23.
–  Install bottom section of intake manifold (left-side) → Rep. gr.23.
–  Install intake manifold (top section) → Rep. gr.23.
–  Fill cooling system → Anchor.
Tightening torque
  A19-10048
ComponentNm
Front coolant pipe to engine oil cooler9

   

Removing and installing coolant pipe (left-side) > < Removing and installing coolant temperature senderG62