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Cooling System

GENERAL DATA - COOLING SYSTEM

Application Description
Type Pressurized, Spill Return, Thermostatically Controlled Water And Antifreeze Mixture. Vertical Flow Radiator With Remote Header Tank And Pump Assisted
Cooling Fans 9 Blade Axial Flow On Viscous Coupling And 11 Blade Axial Flow Electric
Electric Cooling Fan Switching Points
For A/C System
On When Vehicle Speed Is 50 Mph (80 Km/H) Or Less And Ambient Temperature Is 28 °C (82 °F) Or More
Off When Vehicle Speed Increases To (62.5 Mph (100 Km/H) Or Ambient Temperature Decreases To 25 °C (77 °F)
For Engine Cooling During Normal Running
On 100 °C (212 °F)
Off 94.5 °C (202 °F)
For Engine Cooling At Ignition Off (To Counteract Heat Soak)
On If, Within 10 Seconds Of Ignition Off, Intake Air Temperature Is 60 °C (140 °F) Or More And Engine Coolant Temperature Is 110 °C (230 °F) Or More
Off After 10 Minutes Or If Engine Coolant Temperature Decreases To 100 °C (212 °F)
Coolant Pump Centrifugal Impeller, Belt Driven From Crankshaft
Coolant Pump Drive Ratio 1.293 : 1
Coolant Pump Output At 1000 Rev/Min 10 Liters/Min (2.64 Us Galls/Min) At 0.7 Bar (10 Lbf.In2)
Thermostat Waxstat With Pressure Relief Valve
Thermostat Operating Temperature
Initial Opening 82 °C (179 °F)
Fully Open 96 °C (204 °F)
Expansion Tank Cap Relief Valve - System Operating Pressure 1.4 Bar (20 Lbf.In2)