Connection Diagram For Coolant Hoses

Connection diagram for coolant hoses





1. Expansion tank
^ With sealing cap
^ Pressure relief valve in cap, checking

2. Turbocharger

3. Cylinder head/cylinder block
^ Replace coolant after replacing

4. Coolant connection

5. Heater core of heater
^ Replace coolant after replacing

6. Bypass thermostat
^ Only with automatic transmission
^ Checking Bypass thermostat

7. Transmission oil cooler
^ Only with automatic transmission

8. Engine oil cooler

9. Intake manifold

10. Radiator
^ Replace coolant after replacing

11. Coolant Pump V50
^ The direction of coolant flow in after-run operation is opposite direction of flow illustrated
^ Functions can be checked with Output Diagnostic Test Mode (DTM)

12. Coolant thermostat housing
^ With coolant thermostat
^ Coolant thermostat, checking "Function and Component Selection"