Water Pump: Locations
Coolant Pump and Thermostat Assembly Overview
1. O-rings
^ Replace
2. Connection
3. Retaining clip
^ Ensure seated tightly
4. Engine Coolant Temperature (ECT) Sensor G62
5. O-ring
^ Replace
6. Bolt
^ 9 Nm
7. Coolant pump
^ With a new coolant pump, remove the protective cap.
8. Gasket
^ Replace
9. Centering pins
10. Toothed belt
^ For coolant pump
11. Toothed belt cover
12. Bolt
^ 9 Nm
13. Bolt
^ Left thread
^ Replace
^ 10 Nm plus an additional 90 degree (1/4 turn).
14. Drive gear for toothed belt
^ Installation position: The collar on the drive gear faces the transmission.
15. Shaft seal
16. Balance shaft
17. Coolant thermostat
18. Centering pin
19. Connecting piece
20. Bolt
^ 9 Nm
21. O-ring
^ Replace
Coolant Pump, Tightening Sequence
- Tighten bolts in - 1 to 5 - sequence.
^ 9 Nm