7 - 2
COOLING SYSTEM
DESCRIPTION AND OPERATION (Continued)
COOLANT ROUTING
For cooling system flow routing, refer to (Fig. 1)
1 – PRESSURIZED COOLANT TANK
2 – PRESSURE/VENT CAP
3 – HOSE
4 – HEATER HOSES
5 – HEATER CORE
6 – WATER MANIFOLD FITTING
7 – WATER MANIFOLD (TOP OF CYLINDER HEAD)
8 – ENGINE (TOP VIEW)
9 – UPPER RADIATOR HOSE
10 – RADIATOR
2000 JEEP CHEROKEE
Fig. 1 Coolant Flow—2.5L Diesel Engine—Typical
11 – THERMOSTAT
12 – FILL VENT CAP
13 – WATER PUMP
14 – LOWER RADIATOR HOSE
15 – VENT HOSE
16 – LARGER FITTING TO COOLANT TANK
17 – HOSES
18 – HOSE
19 – ENGINE OIL COOLER
20 – LOW COOLANT LEVEL SENSOR
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