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) | |