RM3660EC _51 Engine / Hybrid System _080776 NR Series COOLING _0392640 THERMOSTAT(for Cylinder Block) G

NR Series COOLING  THERMOSTAT(for Cylinder Block)  INSPECTION  


PROCEDURE

Hide 16331A 1.INSPECT THERMOSTAT (for Cylinder Block)

CAUTION:
A342307

·

Do not put your hands into the water that has been heated for the inspection.


·

Touching the heated water could result in burns.



A326229

HINT:

The valve opening temperature is inscribed on the thermostat (for Cylinder Block).


a.

Immerse the thermostat (for Cylinder Block) in water, and then gradually heat the water.


b.

Check that the valve of the thermostat (for Cylinder Block) opens at the specified temperature.

Standard Valve Opening Temperature:

76 to 80°C (169 to 176°F)


If the result is not as specified, replace the thermostat (for Cylinder Block).


c.
A328758C01
2.635,1.563 2.948,1.719 0.313,0.156 10 false *a
*a Valve Lift


Check the valve lift.

Standard Valve Lift:

8.0 mm (0.315 in.) or more at 91°C (196°F)


If the result is not as specified, replace the thermostat (for Cylinder Block).


d.

Check that the valve is fully closed when the thermostat (for Cylinder Block) is at low temperature (below 73°C (163°F)).

If it is not fully closed, replace the thermostat (for Cylinder Block).