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Removing and installing coolant pipe (bottom) >
< Removing and installing coolant pump
A4 Mk1
Power unit
4-cylinder engine (2-valve, roller rocker fingers), mechanics
Engine cooling / Removing and installing parts of cooling system
Removing and installing coolant pipe (top)
Removing and installing coolant pipe (top)
Removing and installing coolant pipe (top)
Special tools and workshop equipment required
t
Hose clip pliers -V.A.G 1921-
Removing
–
Drain off coolant
→ Chapter
.
–
Detach hose
-2-
leading to exhaust gas recirculation valve -N18-.
–
Detach crankcase breather hose
-4-
from air pipe.
–
Remove air pipe by releasing hose clips
-1-
and
-3-
.
–
Move electrical wiring clear of coolant pipe (top).
–
Unscrew bolts
-1-
and
-2-
and remove coolant pipe (top) from coolant hoses
-arrows-
.
Installing
Installation is carried out in the reverse order; note the following:
Note
Secure all hose connections with the correct type of hose clips (same as original equipment)
→ Parts catalogue.
–
Fill cooling system
→ Anchor
.
Tightening torque
Component
Nm
Coolant pipe (top) to intake manifold
10
Power unit
4-cylinder engine (2-valve, roller rocker fingers), mechanics
Engine cooling / Removing and installing parts of cooling system
Removing and installing coolant pipe (top)
Removing and installing coolant pipe (bottom) >
< Removing and installing coolant pump