ENGINE COOLING SYSTEM - Thermostat Housing / Radiator / Electrical Cooling Fan

LC-12parts diagram

Radiator drawing depicts N.CVT cooler hose loop — applies to CVT-equipped variants.

Thermostat Housing

Visually inspect for water leaks. If there is leakage, apply liquid gasket.

When installing thermostat housing, apply liquid gasket as shown.

Specification	Value
Liquid gasket bead widthThermostat housing mating surface	2.0 - 3.0mm (0.079 - 0.118 in)

Liquid gasket bead widthThermostat housing mating surface

2.0 - 3.0mm (0.079 - 0.118 in)

Parts DiagramFig. fig2

Part Name	Notes
Reservoir tank	—
Radiator	—
Radiator cap	—
Radiator hose (upper / lower)	—
N.CVT cooler hose	Auto/CVT transmission cooler line at radiator lower tank
Radiator fan assembly	Electric cooling fan + shroud

Specification	Value
Reservoir tank bracket boltTightening torque	3.7 - 5.0N·m
Radiator lower mount boltTightening torque	3.2 - 4.2N·m
Radiator upper mount / hose clamp boltTightening torque	6.3 - 8.3N·m
Radiator support bolt (small)Tightening torque	3.2 - 4.2N·m
Radiator fan assembly mounting boltTightening torque	3.2 - 4.2N·m

Reservoir tank bracket boltTightening torque

3.7 - 5.0N·m

Radiator lower mount boltTightening torque

3.2 - 4.2N·m

Radiator upper mount / hose clamp boltTightening torque

6.3 - 8.3N·m

Radiator support bolt (small)Tightening torque

3.2 - 4.2N·m

Radiator fan assembly mounting boltTightening torque

3.2 - 4.2N·m

CAUTION

When filling radiator with coolant, refer to MA section.

For trouble diagnosis of radiator fan control, refer to section EF & EC.