Fan Clutch Going Out

While many newer vehicles now use electric cooling fans to keep the engine cool many older.

Samsung s20 fan edition features. Replacing your fan clutch can improve your ac system and keep the engine cooler. No more than 14 inch of free play should be allowed. Watch the fan clutch while the engine is on and if the clutch is moving on the shaft this is a simple fix.

If it slips the pulley will not attain sufficient revolutions to engage the clutch mechanism. Usually a bad or failing fan clutch will produce a few. The clutch is moving.

The belt should have no cracks or oil contamination that would cause it to slip. If it leaks out the clutch will weaken and eventually fail. You can check the fans speed against the manufacturers specs by using a photo tachometer.

A fan clutch is designed to cool the engine when it becomes too hot and on the verge of overheating. If it is not tight re tighten the center bolt. The key to fan clutch function is its heavy silicone oil whose viscous properties allow for soft engagement to drive the fan.

As the fan clutch is a cooling system component any issues with it can cause overheating and other issues. The fan clutch unit is approximately 1 foot tall by 1 foot wide. These clutches are featured on forward facing engines only and are used in place of an electric fan though they do the same job.

Listen out for a gentle roar from the fan clutch when youre driving at least 50 miles per hour as this can indicate that its binding or locking up. First the and most common way a fan. With the engine off and the fan stopped try to rock the fan.

Attached to the engines water pump a fan clutch can go bad in one of two ways. A fan clutch that is going bad can cause the fan to not spin as quickly as normal. The fan clutch will spin loosely until the temperature reaches a certain level at which point the fan clutch will fully engage so that the fan can work at maximum efficiency.

You should be able to audibly detect when the fan clutch engages with an accompanying rush of air. Next locate the fan clutch bolted to the water pump in the engine compartment. Check the belt for the proper tension.

The fan clutch is a cooling system component that controls the operation of the engine cooling fans. Inspect the clutch pulley belt with the engine turned off. This video demonstrates the typical characteristics of a bad fan clutch.

Check for slop in the clutch. Check the bolt and washer on the center and be sure that it is tight.