Chainsaw Transmission, Brake & Clutch

Fix trimmer that won't accelerate, makes grinding noises, or emits burning smell. Clutch assembly connects engine to cutting head. Moderate DIY repair.

Chain won't rotate or chainsaw overheating and locking up? The clutch assembly connects the engine to the chain drive. Moderate DIY repair.

If your chainsaw chain won't stop spinning when released, the brake band may be worn. This part wraps around the clutch drum to stop rotation safely.

Chain brake won't engage or is damaged? Replace this safety assembly that stops the chain instantly. Protects against kickback injuries and loose chains.

Fix a chain that won't move or slips during cutting. This sprocket kit includes the sprocket, C-clip, and washer to restore proper chain engagement.

This is a replacement chain brake assembly used in Echo chainsaws. The purpose of the chain brake assembly is to stop the chain while in motion. This part is also used to cover the bar connection to prevent injuries or damage if a chain breaks. The chain brake assembly is made of metal and plastic. It comes with a sprocket guard plate.If the chain brake is disengaged but the blade on the saw doesn't rotate, this is a sign that the chain brake is broken or malfunctioning while holding the blade. If this occurs, the component will need to be replaced. Replacement requires a sprocket set and a screwdriver. The nuts on the chain brake should be removed before taking off the old chain brake assembly. Next, replace the sprocket guard and install the new replacement assembly. Make sure all parts are reassembled and functioning correctly before using the chainsaw.This chain brake assembly is sold as an individual part. It is a genuine OEM replacement part that is directly sourced from the manufacturer. This part is made for use with several Echo chainsaws.