Discovery 2. Manual — part 512

COOLING SYSTEM - TD5

DESCRIPTION AND OPERATION

26-1-1

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COOLING SYSTEM - Td5

DESCRIPTION AND OPERATION

COOLING SYSTEM - TD5

26-1-2

DESCRIPTION AND OPERATION

Cooling system component layout

Inset A shows differences for Pre EU3 models

COOLING SYSTEM - TD5

DESCRIPTION AND OPERATION

26-1-3

1 Pressure cap
2 Overflow pipe
3 Heater return hose
4 Heater matrix
5 Heater inlet hose
6 Oil cooler return pipe — EU3 models
7 Connecting hose
8 Oil cooler housing assembly
9 Heater inlet pipe

10 Connecting hose
11 Outlet housing
12 Engine Coolant Temperature (ECT) sensor
13 Bleed screw
14 Radiator top hose
15 Radiator - upper
16 Intercooler
17 Gearbox oil cooler
18 Radiator - lower
19 Viscous fan
20 Drain plug

21 Connecting hose
22 Fuel cooler feed hose
23 Radiator bottom hose
24 Thermostat housing
25 Connecting hose
26 Coolant pump feed pipe
27 Coolant by-pass pipe
28 Radiator bleed pipe
29 Connecting hose
30 Coolant pump
31 Fuel cooler
32 Heater/expansion tank return hose
33 Expansion tank
34 EGR Cooler - EU3 models
35 Connecting hose - EU3 models
36 Connecting hose - EU3 models
37 Hose - EGR Cooler to oil cooler return pipe -

EU3 models

38 Radiator lower feed hose - Pre EU3 models
39 Oil cooler return pipe - Pre EU3 models

COOLING SYSTEM - TD5

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DESCRIPTION AND OPERATION

Cooling system coolant flow

Coolant flow diagram

a EU 3 Models

b Pre EU3 Models