Cooling System

Coolant Hose Connection Diagrams


Risk of scalding due to hot steam and hot coolant.

• The coolant system is under pressure when the engine is warm.

• Cover the coolant reservoir cap with a cloth and then open it slowly to release the pressure in the system.

• Secure all the hose connections with hose clamps of the same type as those equipped by the factory. Refer to the Electronic Parts Catalog (ETKA).

• The arrows on the coolant pipes and ends of coolant hoses must align.






1 Radiator

• Change coolant after replacing

2 Engine Oil Cooler

• Change coolant after replacing

3 After-Run Coolant Pump (V51)

4 Cylinder Head and Cylinder Block

• Change coolant after replacing

5 Throttle Valve Connection

6 Bleeder Hole

• Inside the coolant hose to the heater core for the heating

7 Heat Exchanger for Heater Unit

• Change coolant after replacing

8 Cover

• Pressure relief valve, checking => [ Pressure Relief Valve In Cap, Checking ] Testing and Inspection

9 Coolant Reservoir

10 Engine Coolant Temperature Sensor (G62)

11 Map Controlled Engine Cooling Thermostat (F265)

12 Coolant Pump