| Thermostat | Compression spring shape: tapered | Standard valve opening temperature | 80 to 84°C (176 to 183°F) |
| Standard valve lift | 10 to 14 mm (0.394 to 0.551 in.) at 95°C (203°F) | ||
| Compression spring shape: straight | Standard valve opening temperature | 80 to 84°C (176 to 183°F) | |
| Standard valve lift | 8 mm (0.315 in.) or more at 95°C (203°F) | ||
| Engine coolant temperature sensor | Approximately 20°C (68°F) | 2.32 to 2.59 kΩ | |
| Approximately 80°C (176°F) | 0.310 to 0.326 kΩ | ||
| Cooling fan motor | Auxiliary battery voltage applied at 20°C (68°F) | 4.7 to 8.7 A | |
| No. 2 Cooling fan motor | Auxiliary battery voltage applied at 20°C (68°F) | 4.7 to 8.7 A | |
| Fan No. 1 relay | 3 - 5 | 10 kΩ or higher (Auxiliary battery voltage not applied between terminals 1 and 2) |
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| 3 - 5 | Below 1Ω (Auxiliary battery voltage applied between terminals 1 and 2) |
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| Fan No. 2 relay | 3 - 4 | Below 1Ω (Auxiliary battery voltage not applied between terminals 1 and 2) |
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| 3 - 4 | 10 kΩ or higher (Auxiliary battery voltage applied between terminals 1 and 2) |
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| 3 - 5 | 10 kΩ or higher (Auxiliary battery voltage not applied between terminals 1 and 2) |
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| 3 - 5 | Below 1Ω (Auxiliary battery voltage applied between terminals 1 and 2) |
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| Fan No. 3 relay | 3 - 5 | 10 kΩ or higher (Auxiliary battery voltage not applied between terminals 1 and 2) |
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| 3 - 5 | Below 1Ω (Auxiliary battery voltage applied between terminals 1 and 2) |
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| Radiator cap sub-assembly | Standard valve (for brand-new cap) | 94 to 122 kPa (1.0 to 1.2 kgf/cm2, 13.6 to 18 psi) |
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| Minimum standard valve (for used cap) | 78 kPa (0.8 kgf/cm2, 11.3 psi) |
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| Capacity | Classification |
|---|---|
| w/ Exhaust Heat Recirculation System: 7.0 liters (7.4 US qts, 6.2 lmp. qts) w/o Exhaust Heat Recirculation System: 6.3 liters (6.7 US qts, 5.5 lmp. 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). |