1KR-FE COOLING SERVICE DATA

Table 1. Coolant

Capacity

Classification

except Tropic Spec: 3.6 liters (3.8 US qts, 3.2 Imp. qts)

for Tropic Spec: 4.3 liters (4.5 US qts, 3.8 Imp. qts)

Use only "TOYOTA Super Long Life Coolant", or similar high quality ethylene glycol based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology (coolant with long-life hybrid organic acid technology is a combination of low phosphates and organic acids).
Table 2. Thermostat

Condition

Specified Condition

Standard valve opening temperature

78 to 82°C (172 to 180°F)

Standard valve lift

8.5 mm (0.335 in.) or more at 93°C (199°F)
Table 3. Cooling Fan Motor

Item

Condition

Specified Condition

Cooling fan motor (except Tropic Spec, w/o Air Conditioning System)

Battery voltage applied at 20°C (68°F)

3.8 A

Cooling fan motor (except Tropic Spec, w/ Air Conditioning System)

8.5 A

Cooling fan motor (for Tropic Spec, w/ Air Conditioning System)

17.7 A
Table 4. Radiator

Item

Condition

Specified Condition

Radiator cap

Standard value (for brand-new radiator cap sub-assembly)

93 to 123 kPa (0.9 to 1.3 kgf/cm2, 13.5 to 17.8 psi)

Minimum standard value (for radiator cap sub-assembly)

79 kPa (0.8 kgf/cm2, 11.5 psi)
Table 5. Cooling Fan Relay

Tester Connection

Condition

Specified Condition

3 - 5

Battery voltage not applied between terminals 1 and 2

10 kΩ or higher

Battery voltage applied between terminals 1 and 2

Below 1 Ω