Viscous Fan Clutches: Quick Facts!

A look at the viscous fan clutch you might see on a lot of small or mid range diesel engines. How they work, how to test them and how easy it is to take them apart and put back together. This is video 6 of 100 diesel videos in 100 days!#diesel #mechanic #dieselengine #fanclutch

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Hi guys, in today's video I wanted to discuss viscous fan clutches, highlighting their unique design compared to electromagnetic and air-operated clutches. This video demonstrates the components of a viscous fan clutch, showing how it differs from other types by its continuous engagement mechanism, which is crucial for the overall cooling system. Understanding the viscosity of fluids involved helps clarify how this engine cooling fan operates to manage engine coolant temperatures.