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Removing and installing coolant temperature sender at radiator outletG83 >
< Pipes, temperature sender, pump for the coolant circulation component overview
Leon Mk2
Power unit
4-cylinder diesel engine (2.0 l 4V, TDI Common-Rail)
Engine cooling / Removing and installing parts of cooling system
Removing and installing coolant temperature senderG62
Removing and installing coolant temperature senderG62
Removing and installing coolant temperature sender -G62-
t
Removing
→ Anchor
t
Fitting
→ Anchor
Consult the equivalence table for tools and equipment according to applicability among Seat / VW / Audi / Skoda
→ Chapter
.
Special tools and workshop equipment required
t
Lever -80 200-, see equivalent
→ Anchor
t
Torque wrench -VAG 1331-, see equivalent
→ Anchor
.
Removing
l
Engine cold
–
Briefly open filler cap for coolant expansion tank in order to reduce pressure in cooling system.
–
Remove the engine cover upwards
-arrows-
.
–
Loosen the spring-type clip
-1-
and remove the intake hose.
–
Unplug the connector
-3-
at the solenoid valve for charge pressure control -N75-.
–
Unscrew the nut
-2-
of the charge pressure control solenoid valve -N75-.
–
Remove all vacuum lines together with the brackets
-5-
upwards from the air filter.
–
Unplug connector
-6-
from air mass meter -G70-.
–
Remove the bolt
-4-
from the lower part of the air filter.
–
Unscrew the fixing screws
-arrows-
of the air intake unit
-1-
and remove the connecting hose
-2-
to the air filter.
–
Remove the air filter housing together with intake line completely.
–
Unscrew the securing bolts
-arrows-
and remove the engine soundproofing..
–
Remove bolts
-arrows-
.
–
Lay the electric lines and hoses on the left air duct pipe free using the removal lever -80 200-.
–
Release hose clip
-3-
and push air pipe (left-side) with coolant pipe towards the left.
Note
Disregard
-items 1, 2, 4 and 5-
.
–
Disconnect connector
-4-
from coolant temperature sensor -G62-.
Note
Place a cloth underneath connection to catch escaping coolant.
–
Pull off retaining clip
-3-
and pull coolant temperature sender -G62- out of screw connection.
Note
Ignore positions
-1-
and
-2-
.
Fitting
Installation is carried out in the reverse order; note the following:
Note
t
Replace the O-rings.
t
Insert new coolant temperature sender -G62- immediately into connection to avoid loss of coolant.
–
Install air pipe (left-side)
→ Chapter
.
–
Mount the soundproofing of the engine and insert the securing bolts
-arrows-
.
–
Install air filter housing
→ Chapter
.
–
Check coolant level
→ Chapter
.
Power unit
4-cylinder diesel engine (2.0 l 4V, TDI Common-Rail)
Engine cooling / Removing and installing parts of cooling system
Removing and installing coolant temperature senderG62
Removing and installing coolant temperature sender at radiator outletG83 >
< Pipes, temperature sender, pump for the coolant circulation component overview