Stihl Trimmer Head Won't Stop Spinning (EASY FIX)

In this video I show you how to replace your Clutch Spring on 2 Stihl Weed Trimmers (Stihl KM 91r) and (Stihl KM 131r) If your weed eater won't stop spinning and occasionally shuts off while running, this is most likely your problem. Sometimes it is a bad clutch. But in this video I just replace the clutch SPRING. Easy Cheap fix. Thank you for watching. Like and Subscribe!