audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing bottom coolant pipe > < Removing, installing and checking thermostat
4-Cyl. TDI®Engine, Mechanics
Removing and installing cooling system components
Removing and installing top coolant pipe
 
W00-0464

Special tools and workshop equipment required

  • ◆ Pliers for spring clips V.A.G 1921

 
A10-0659

Removing

  • ‒ Drain off coolant => Page 19-7.
  • ‒ → Pull dipstick -1- out of guide tube.
  • ‒ Unclipcaps.
  • ‒ Remove nuts -arrows- and detach engine cover.
  • ‒ Remove insulation lying below.
  • ‒ Re-insert dipstick into guide tube.
 
A15-0513
  • ‒ → Unplug connector -2-.
  • ‒ Screw out bolt -3-.
  • ‒ Lift fuel filter out of holder and place aside together with connected fuel hoses.

 
A15-0632
  • ‒ → Unbolt fuel filter holder -arrows-.
  • ‒ Detach coolant hoses from coolant pipe.
 
A19-0225
  • ‒ → Screw out nut- arrow 1-.
  • ‒ Detach coolant pipe -1-.

Installing

Install in reverse order, paying attention to the following:

  • ‒ Fill cooling system with coolant => Page 19-11.

Tightening torques

Component

Nm

Top coolant pipe to lifting eye

20

Fuel filter holder to

M6

10

cylinder head/cylinder block

M7

15

M8

20

Removing and installing bottom coolant pipe > < Removing, installing and checking thermostat