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Engine Cooling Service Specifications: Cooling

Cooling Specifications Table

Item Measurement Qualification Standard or New
Radiator Coolant capacity (includes engine, heater, hoses, and reservoir) Engine overhaul 8.5 (9.0 US qt)
Coolant change 6.6 (7.0 US qt)
Reservoir Coolant capacity   0.8 (0.0 US qt)
Radiator cap Opening pressure   93 123 kPa (0.95 1.25 kgf/cm2 , 14 18 psi)
Thermostat Opening temperature Begins to open 169-176°F (76-80°C)
Fully open 194°F (90°C)
Valve lift at fully open   10.0 mm (0.39 in.) min.
Radiator fan switch A Thermoswitch "ON" temperature   196-203°F (91-95°C)
Thermoswitch "OFF" temperature   Subtract 5 15°F (3 8°C) from actual "ON" temperature
Radiator fan switch B Fan timer "ON" temperature   212-226°F (100-108°C)
Fan timer "OFF" temperature   Subtract 5 23°F (3 13°C) from actual "ON" temperature
Radiator fan switch C Thermoswitch "ON" temperature   205-216°F (96-102°C)
Thermoswitch "OFF" temperature   Subtract 5 23°F (3 - 13°C) from actual "ON" temperature