COOLING(H4DOTC DIESEL) > Radiator

INSPECTION

1. Remove the radiator cap, fill the radiator with engine coolant, and then install the radiator cap tester to the installation position of cap.

2. Apply a pressure of 122 kPa (1.2 kgf/cm2, 18 psi) to the radiator, and check the following items.

• Leakage from the radiator or its vicinity

• Leakage from the hose or its connections

CAUTION:

• Engine should be turned off.

• Wipe engine coolant from check points in advance.

• Be careful of the spurt of engine coolant when removing the radiator cap tester.

• Be careful not to deform the filler neck of radiator when installing and removing the radiator cap tester.