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The diesel engine cooling system consists of : • Cross-flow radiator • Belt driven water pump • Cooling fan (attached to the electronic viscous fan drive) • Belt driven Electronic viscous fan drive • Engine mounted fan shroud • Radiator pressure cap • Vertically mounted thermostat • Coolant reserve/recovery system • Engine mounted Transmission oil cooler (Automatic Only) • Coolant Coolant flow circuits for the 5.9L diesel engine are shown in. HOSE CLAMPS The cooling system utilizes spring type hose clamps. If T equipment spring type clamp. CAUTION: A number or letter is stamped into the OPERATION COOLING SYSTEM The cooling system regulates engine operating temperature. It allows the engine to reach normal operating temper- The cooling system also provides a source of hot water (coolant) for heating the passenger compartment and cool- • When engine is cold the thermostat is closed. The cooling system has no flow through the radiator. The cool- • When engine is warm the thermostat is full open. The coolant flows through the radiator, heater, and water All engines utilize an ambient overflow bottle for coolant recovery/reserve. An optional factory installed maximum duty cooling package is available on most models. This package will provide HOSE CLAMPS The spring type hose clamp applies constant tension on a hose connection. To remove a spring type hose clamp, 7 - 6 COOLING DR/DH |