1. Lower coolant hose
2. Cylinder - head/cylinder block
3. Intake manifold
4. Coolant hose
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From heat exchanger to engine block
5. Heating system heat exchanger
6. Coolant hose
7. Rear coolant hose
8. Expansion tank
9. Oil cooler
10. Coolant hose
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From expansion tank to lower coolant hose
11. Upper coolant hose
12. Cooler
13. Coolant pump
14. Lower coolant hose
15. Connection
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For thermostat