Radiator Fan For Audi A3 2012-2021 5Q0121205

Maintenance precautions for electronic fans of Audi A3 2012-2021:

1, Basic maintenance cycle and inspection items for electronic fans

Routine inspection cycle:

Check the operation status of the electronic fan every 10000 kilometers or 12 months (whichever comes first).

Cooling system inspection should include electronic fan function testing.

The antifreeze replacement cycle is 3 years for the first time and every 2 years thereafter (closely related to the operation of the electronic fan).

Key inspection items:

Timing for starting the electronic fan (normally should start at a water temperature above 80 ℃).

Is the fan speed stable.

Is there any abnormal noise from the bearing.

Are there cracks or deformations in the fan blades.

Is the circuit connection secure.

2, Cleaning and lubrication methods for electronic fans

Cleaning steps:

Disconnect the power and remove the fan cover.

Use a soft bristled brush or vacuum cleaner for initial dust removal.

Deeply clean the leaves with cotton swabs and alcohol.

Check if there are any foreign objects blocking the heat dissipation fins.

Lubrication Guide:

Use specialized lubricating oil (such as locomotive oil).

Find the oil injection hole of the motor and slowly inject an appropriate amount of lubricating oil.

Gently rotate the motor shaft to evenly distribute the oil.

Prohibit the use of edible oil or sewing machine oil.

The recommended lubrication frequency is once every 2 years or 30000 kilometers.

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