Connection Diagram - Coolant Hoses, Vehicles Without Auxiliary Radiator
WARNING: This page is about a different variant/trim than selected.
NOTE:
Blue = large coolant circuit.
Red = small coolant circuit.
Brown = heating circuit.
Green = transmission fluid coolant circuit
The arrows show the coolant flow direction.
- Radiator
- Engine Coolant Temperature Sensor on Radiator Outlet -G83-
- Engine Temperature Control Actuator -N493-
- Cylinder Head/Cylinder Block
- Restrictor
- Parking Heater
- With Recirculation Pump -V55-
- Equipped on some models
- Coolant Expansion Tank
- Coolant Expansion Tank Cap
- Checking the pressure relief valve. Refer to COOLING SYSTEM, CHECKING FOR LEAKS .
- Check Valve
- Exhaust Manifold
- Integrated in cylinder head
- Turbocharger
- Heater Core for the Heater
- Restrictor
- Check Valve
- After-Run Coolant Pump -V51-
- For versions with dual-clutch transmission
- Engine Coolant Temperature Sensor -G62-
- Coolant Shut-Off Valve -N82-
- Equipped on some models
- Restrictor
- Coolant Pump
- Transmission Fluid Cooler
- For vehicles with a dual-clutch transmission
- Transmission Coolant Valve -N488-
- For vehicles with a dual-clutch transmission
- Check Valve