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 Not installed

3 Coolant regulator for auxiliary cooler

4 Oil cooler

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

5 Cylinder head/cylinder block

• Renew coolant after replacing

6 Heater core

• Replace coolant after replacing

7 Bleeder hole

• At coolant hose to heater core

8 Cap

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

9 Coolant expansion tank

10 Not installed

11 Left auxiliary cooler

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

• Replace coolant after replacing

12 Non-return valve

• Opens in direction of arrow, locks against direction of arrow

13 Radiator

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

• Replace coolant after replacing

14 Coolant thermostat

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

• Checking, refer to => [ Thermostat, Checking ] Testing and Inspection

15 Coolant pump

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

16 Generator