INTRODUCTION - ENGINE COOLING SYSTEM

1.4 16v

COMPOSITION

The system consists of the elements illustrated in the diagram

1. Water pump

2. Engine coolant temperature sensor

See descriptions 1056 PETROL INJECTION SYSTEM

3. Thermostat

4. Radiator

5. Fan

6. Supply reservoir

7. Water pump rigid inlet pipe

8. Heater unit

1.3 Multijet

ENGINE COOLING SYSTEM

1. Water pump

2. Engine coolant temperature sensor

3. Thermostat

4. Radiator

5. Fan

6. Supply reservoir

7. Engine oil heat exchanger

8. Vehicle interior heating radiator

9. E.G.R. exhaust gas heat exchanger

10. Water recirculation pipe

1.2 8v

Introduction

The following figure shows the layout for the flow of engine coolant liquid. When the temperature is below 88 ± 2°C the thermostat is closed and the liquid does not travel through the radiator.

1. Heater unit

2. Water pump

3. Expansion tank

4. Air bleed screw on radiator

5. Radiator

6. Thermostat

7. Air bleed screw on return hose from passenger compartment interior heater