Cooling System

Coolant Hose Connection Diagram





1 Right auxiliary cooler

• Removing and installing, refer to => [ Right Auxiliary Cooler ] Right Auxiliary Cooler

• Replace coolant after replacing

2 Coolant regulator for auxiliary cooler

3 Alternator

4 Engine oil cooler

• Removing and installing, refer to => [ Engine Oil Cooler at Engine ] Engine Oil Cooler at Engine

• Replace coolant after replacing

5 Cylinder head/cylinder block

• Replace coolant after replacing

6 Engine Coolant Temperature (ECT) Sensor (G62 )

7 Heater core

• Replace coolant after replacing

8 Bleeder hole

• At coolant hose to heater core

9 Cap

• Pressure relief valve in cap, checking => [ Pressure relief valve in cap,
checking ] Testing and Inspection

10 Coolant expansion tank

11 After-Run Coolant Pump (V51)

• Removing and installing, refer to => [ After-Run Coolant Pump ] Service and Repair

12 Coolant thermostat

• Removing and installing, refer to => [ Coolant Thermostat with Housing ] Coolant Thermostat With Housing

13 Non-return valve

14 Left auxiliary cooler

• Removing and installing, refer to => [ Left Auxiliary Cooler ] Left Auxiliary Cooler

• Replace coolant after replacing

15 Radiator

• Removing and installing, refer to => [ Radiator ] Radiator

• Replace coolant after replacing

16 Coolant pump

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