A clutch is chattering when engaged. Technician A says that too much clutch freeplay is the cause.Technician B says that oil or grease may be on the friction disc. Which technician is correct?

Question

Quizplus · Accepted Answer

Technician B is correct because oil or grease on the friction disc can cause the clutch to chatter. Too much clutch freeplay would not typically cause chattering; it would more likely cause issues with disengagement.

A Clutch Is Chattering When Engaged