Cooling System Components Overview, Engine Side

Cooling System Components Overview, Engine Side





1 Bolt

• 40 Nm

2 Bolt

• 30 Nm

3 Coolant Pipe

4 Connecting Hose

5 O-ring

• Replace

6 Connecting Piece

7 Bolt

• 10 Nm

8 Retaining Clip

9 O-ring

• Replace

10 Engine Coolant Temperature (ECT) Sensor (G62)

11 Connecting Hose

12 Connecting Piece

13 Connecting Hose

14 Connecting Hose

15 Connecting Hose

16 Coolant Pipe

17 Bolt

• 5 Nm

18 Connecting Hose

19 Coolant Pipe

20 Bolt

• 5 Nm

21 Coolant Thermostat Housing

• With coolant thermostat

• Coolant thermostat, checking. Refer to vehicle diagnosis, testing and information system VAS 5051 "Function and Component Selection".

• Opening begins at 87 °C (188.6 °F)

22 Bolt

• 15 Nm

23 Coolant Pump

• Removing and installing, refer to => [ Coolant Pump ] Service and Repair.

24 Bolt

• 15 Nm