Stihl Weed Eater Carburetor Adjustment

We have been using several stihl fs90r trimmers for years now.

Stihl weed eater carburetor adjustment. You will learn how to properly adjust your carburetor which is the main cause of your problem when the engine bogs down when throttling up engine won t st. The stihl weed eater is built using a two cycle engine. The carburettor comes from the factory with the optimal carburettor settings but as the engine ages or if the carburettor is accidentally bumped you will need to adjust it in order to get the engine. If your stihl fs 80 trimmer does not seem to be performing properly you may need to adjust the carburetor settings.

We currently use 10 12 trimmers divided among crews each year. Carburetors can be finicky in engines that require an oil additive in the gasoline mixture. Fortunately it only takes a few minutes to adjust the small carburetor on a weed eater. The carburetor needs adjusting if the air and fuel mixture is uneven.

I put a new carb on it and a tune up kit and now it runs great. While stihl makes every effort to factory pre set the machinery it produces different environmental conditions may dictate adjusting the unit s idling speed and power output. The carburettor on a stihl weed trimmer mixes the gasoline from the gas tank with oxygen before sending it to the engine cylinder to be ignited. The carburetor of the engine provides air to the incoming gasoline to create the combustion necessary for mechanical movement.