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Thermostat, Engine Cooling > < Engine Coolant Temperature Gauge Resistance Check|Page 1680
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Temperature Gauge: Testing and Inspection
Engine Coolant Temperature Gauge Unit Check

1. Bleed the engine coolant.
2. Remove the engine coolant temperature gauge unit.
3. Immerse the unit in 70°C (158°F) water to measure the resistance.

Standard value: 1O4 ± 13.5 Ohms

4. After checking, apply the specified adhesive around the thread of engine coolant temperature gauge unit.

Specified sealant: 3M Adhesive Nut Locking No. 4171 or equivalent 

5. Add engine coolant.

Thermostat, Engine Cooling > < Engine Coolant Temperature Gauge Resistance Check|Page 1680