What Causes Flywheel Key To Shear. Web how should a woodruff key fit? Web finally, if a lawn mower or tiller blade hits a rock or curb, the flywheel key can sometimes absorb the damage, reducing repair costs significantly.
Sheared Flywheel Key YouTube
The fact the key has sheared means your. Web if the keyway in both the crankshaft and flywheel are good, the main cause for shearing would be not properly torqueing the flywheel nut. Web if the flywheel key gets dented when the blade hits an object, the engine runs rough or vibrates severely. Web how should a woodruff key fit? Web flywheel keys are more likely to shear on lawnmowers because the crankshaft is solidly connected to the cutting blade which may strike an obstacle such as. Now the good news, the flywheel shear key is probably the cheapest part you can buy for your mower. Drain the fuel tank and fill it with fresh gasoline if the fuel is over 6 months old. Use fuel stabilizer to keep the gasoline fresh. Web the key is shearing because you're asking it to hold the flywheel in place while running. Web how to replace the shear key.
If key is not snug/stable then key can easily slide out of key seat due to the. The key is designed to break off to force the engine to. Web finally, if a lawn mower or tiller blade hits a rock or curb, the flywheel key can sometimes absorb the damage, reducing repair costs significantly. The surface that contacts the clutch disc can be worn or hardened by overheating the clutch. If the flywheel key shears when you hit an object, your. Web the chainsaws use a flywheel key to hold the flywheel to the crankshaft, but quick engine stops can shear the flywheel key. Use fuel stabilizer to keep the gasoline fresh. Web if the flywheel key gets dented when the blade hits an object, the engine runs rough or vibrates severely. Now the good news, the flywheel shear key is probably the cheapest part you can buy for your mower. Web a soft key allows the flywheel to move on the crankshaft when your mower blade hits a tree root, an old stump, a large dried clod of dirt, etc. If key is not snug/stable then key can easily slide out of key seat due to the.
