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Removing and installing viscous fan >
< Removing and installing coolant pipes (top left and bottom left)
A4 Mk1
Power unit
6-cylinder diesel direct injection engine (TDI), mechanics
Engine cooling / Cooling system
Removing and installing coolant pipe (right-side)
Removing and installing coolant pipe (right-side)
Removing and installing coolant pipe (right-side)
Removing
–
Drain coolant
→ Chapter
.
–
Remove oil filter bracket
→ Chapter
.
–
Remove bolts
-2-
and
-3-
.
–
Press coolant pipe
-1-
to rear and detach.
Installing
Installation is carried out in the reverse order; note the following:
Note
t
Renew self-locking nuts.
t
Renew seals and O-rings.
–
Clean and smoothen sealing surface for O-ring.
–
Lubricate O-ring with coolant and slide onto coolant pipe.
–
Slide coolant pipe into bores in cylinder block and cylinder head.
–
Install oil filter bracket
→ Chapter
.
–
Fill up with coolant
→ Anchor
.
Tightening torques
Component
Nm
Coolant pipe (right-side) to:
Cylinder block
10
Cylinder head
10
Power unit
6-cylinder diesel direct injection engine (TDI), mechanics
Engine cooling / Cooling system
Removing and installing coolant pipe (right-side)
Removing and installing viscous fan >
< Removing and installing coolant pipes (top left and bottom left)