Viscous clutches are being discussed. Technician A says if the clutch malfunctions, it must be replaced. Technician B says viscous clutch fluid must be checked periodically. Who is correct?

Question

Quizplus · Accepted Answer

Viscous clutches, often found in all-wheel drive systems, are sealed units. If they malfunction, they typically cannot be repaired and must be replaced. There is no provision for checking the fluid in a sealed viscous clutch, as it is not a serviceable component.

Viscous Clutches Are Being Discussed