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Removing and installing thermostat >
< Coolant pump, thermostat, 4/2-way valve with thermostat - exploded view
A4 Mk3
Power unit
4-cylinder TDI engine (2.0 ltr. 4-valve common rail), mechanics
Engine cooling / Parts of cooling system (on engine)
Removing and installing coolant pump
Removing and installing coolant pump
Removing and installing coolant pump
Special tools and workshop equipment required
t
Refractometer -T10007-
t
Drip tray for workshop hoist -VAS 6208-
Removing
Note
Always renew seals and gaskets.
–
Drain coolant
→ Chapter
.
–
Remove poly V-belt
→ Chapter
.
–
Remove toothed belt
→ Chapter
.
–
Unscrew bolts
-1-
and pull out coolant pump
-2-
.
Installing
Install in reverse order. Note the following:
Tightening torques
→ Chapter „Coolant pump, thermostat, 4/2-way valve with thermostat - exploded view“
–
Moisten new O-ring
-3-
with coolant.
–
Insert coolant pump
-2-
into cylinder block and tighten securing bolts
-1-
.
Note
Sealing plug for coolant pump faces downwards.
Power unit
4-cylinder TDI engine (2.0 ltr. 4-valve common rail), mechanics
Engine cooling / Parts of cooling system (on engine)
Removing and installing coolant pump
Removing and installing thermostat >
< Coolant pump, thermostat, 4/2-way valve with thermostat - exploded view