Ryobi Tools
Questions & Answers

I own 2 chain saws, 18" bar and 14"bar, both run excellent, I have cleared a lot of trees over the last several years on property up north, thank you

Any tool that is produced by their own company has a manufactured specification guide line or reference material with it. It is required by Federal law, Otherwise it will violate U.S. Patent Pending laws. If not you can find them on the internet probably under the Tool manufacture code. (FIA) freedom of information act.