While you wait for answers, we may have found some information which could help you.
Click here for Ryobi Trimmer Engine
Hybrid Weed wacker not working with battery?
Ruining 1100A strimmer Unable to remove head?
manual for ryobi rlt30ht?
how do I replace rotted fuel lines on an older Ryobi small cultivator?
spark plug gap?
how to replace stater pull cord?