CHAIN REPLACEMENT on a Stihl chainsaw MS 250 - How to

Showing how to replace the chain on a Stihl chainsaw. Make sure to wear gloves when replacing the chain to prevent injury. After removing the guide bar together with the old chain, move the tensioner all the way to the left. Then reinstall the guide bar with the new chain. After installing the cover and tightening the two nuts hand tight, lift up the guide bar and tension the chain as seen in the video. Make sure not to over-tighten! Then fasten the two nuts all the way. Make sure that the chain can still easily be moved by hand - ensure that the brake is off while testing this.