Cooling System: Diagrams

Cooling system components

Coolant hose connection diagram

Vehicles with engine code AWP (manual transmission), AWW (manual and automatic transmission)





1- Expansion tank
2- Turbocharger
3- Intake manifold
4- Cylinder head/cylinder block
5- Connecting piece
6- Heating system heat exchanger
7- Lower coolant line
8- Transmission oil cooler
^ Only engine code AWW with automatic transmission
9- Upper coolant hose
10- Drain plug
11- Radiator
12- Lower coolant hose
13- Oil cooler
14- Coolant thermostat housing
15- Coolant pump
16- Coolant line

Vehicles with engine code AWP (automatic transmission)





1- Expansion tank
2- Turbocharger
3- Intake manifold
4- Cylinder head/cylinder block
5- Coolant line
6- Connecting piece
7- Heating system heat exchanger
8- Transmission oil cooler
^ Only with automatic transmission
9- Lower coolant line
10- Oil cooler
11- Upper coolant hose
12- Radiator
13- Lower coolant hose
14- After-run coolant pump V51
15- Coolant thermostat housing
16- Coolant pump