НАСОС СИСТЕМЫ ОХЛАЖДЕНИЯ - ПРОВЕРКА БЕЗ СНЯТИЯ С АВТОМОБИЛЯ

Loosen the 4 nuts holding the fluid coupling fan.

Remove the vane pump V belt and the fan and generator V belt (See page ).

Remove the 2 bolts holding the fan shroud.

Remove the 4 nuts of the fluid coupling fan, and then remove the shroud together with the coupling fan.

• ПРИМЕЧАНИЕ:

• Be careful not to damage the radiator core.

Remove the fan pulley from the water pump.

Visually check the air holes for coolant leakage.

If leakage is found, replace the water pump assembly.

Turn the pulley, and check that the pump bearing moves smoothly and quietly.

If the bearing moves roughly or noisily, replace the water pump assembly.

Remove the 4 nuts and fan.

Check the fluid coupling for damage or silicon oil leaks. If necessary, replace the fluid coupling.

Install the fan with the 4 nuts.

• Момент затяжки:
• 6.5 N*m{ 66 kgf*cm, 58 in.*lbf}

Install the fan pulley to the water pump.

Install the shroud together with the coupling fan between the radiator and engine.

• ПРИМЕЧАНИЕ:

• Be careful not to damage the radiator core.

Temporarily install the fluid coupling fan to the fan pulley with the 4 nuts. Tighten the nuts as much as possible by hand.

Attach the claws of the shroud as shown in the illustration.

Install the shroud with the 2 bolts.

• Момент затяжки:
• 5.0 N*m{ 51 kgf*cm, 44 in.*lbf}

Install the fan and generator V belt and vane pump V belt (See page ).

Tighten the 4 nuts of the fluid coupling fan.

• Момент затяжки:
• 19 N*m{ 189 kgf*cm, 14 ft.*lbf}