If you own a Stihl FS 90R trimmer, you know how important it is to keep it running smoothly. One of the most effective ways to do that is by performing regular tune-ups. However, buying individual parts for a tune-up can be time-consuming and costly.

Before you replace the ignition coil in your string trimmer, make sure the engine has cooled. And remove the wire and boot from the spark plug to prevent the engine from accidentally starting.

Although string trimmers can differ from model to model, they all operate on similar principles. In this blog, we will address how string trimmer work as well as common problems you may encounter.

This blog is a step-by-step instructions for replacing the clutch on a string trimmer. The most common reasons for replacing the shaft is if it is damaged or if the trimmer head will not rotate.

This blog is a step-by-step instructions for replacing the throttle cable on a string trimmer. The most common reasons for replacing the throttle cable is if it is broken or damaged, causing the engine to not rev up when the throttle control trigger is pulled.