Engine Cooling System — Cooling Circuit
LC-59flowchartCooling circuit for the CD diesel engine.
Cooling Circuit
NOTE
— Arrow legend: hollow arrow = By-pass passage.
Cooling Circuit Flow
1
Radiator cap
Reservoir tank
2
Radiator
3
Water inlet
4
Thermostat
5
Water pump
6
Cylinder block
Oil cooler
Oil cooler
Cold start device
Heater unit
Heater unit
Cold start device
7
Cylinder head
8
Water outlet
return to step 2
by-pass
return to step 4