Cooling System Components Assembly Overview, Engine Side

Cooling system components (on engine), assembly overview

Part 1

Part 2





1. Cylinder block

2. Oil cooler

3. 25 Nm

4. 10 Nm

5. To heater core of heater, bottom

6. Retaining clip

7. O-ring
^ Replace

8. Front coolant line

9. Connecting hose

10. O-ring
^ Replace

11. Coolant line

12. Connecting hose

13. Connecting piece

14. To radiator, bottom


15. 5 Nm

16. O-ring
^ Replace

17. Coolant thermostat
^ Note installation position:
- Valve must be at top
^ Checking, coolant thermostat installed:
"Guided functions"
^ Checking, coolant thermostat removed:
Heat up thermostat in water
- Starts to open: approximately 87°C End of opening: approximately 102°C Open distance: at least 7 mm

18. Seal
^ Replace

19. 25 Nm

20. Coolant thermostat housing

21. Seal
^ Replace

22. Bracket for assemblies

23. 10 Nm

24. Coolant pump

25. O-ring
^ Replace

26. Right coolant line
^ Secured to engine mount

27. To expansion tank, bottom

Part 2

Part 1





1. Pipe connection
^ Pressed in cylinder head
- If necessary, remove coolant deposits using a copper wire brush or fine sandpaper (minimum 100 grit).

2. Circlip

3. Seal

4. To expansion tank, top

5. Rear coolant pipe

6. 10 Nm

7. Heat shielding

8. To heater core, top

9. Supply hose

10. To ATF cooler
^ Only for vehicles with automatic transmission

11. To lower heat exchanger

12. Return hose

13. Coolant line

14. To coolant regulator housing

15. Coolant distribution housing

16. Supply hose

17. To top of radiator

18. Throttle valve control module J338
^ Phased-in introduction of throttle valve control module without coolant heating

19. Engine Coolant Temperature (ECT) Sensor G62

20. O-ring
^ Replace

21. Retaining clip