fs90r stihl weedeater

What is the difference between fs90r and fs90? The FS90R has a loop type handle, the FS90 has a “bike” type handle. Do you use mixed fuel since it’s a 4 stroke?

Is a Stihl FS90R 4 stroke?

It’s a four-stroke which doesn’t have a sump, but uses the 2-stroke fuel-oil mix for the engine lubrication. The award-winning STIHL four-stroke engine that runs on a petrol-oil mix.

What is the difference between Stihl FS 90 and FS 91?

With its larger fuel tank than the FS 90 R, this model provides 30% longer run times, as well as a three-step start procedure to get to work faster. Thanks to its superior air filtration and low-emission engine, the FS 91 R is a dependable tool with great maneuverability and power.

How many cc is a fs90r?

FS 90 R Specifications Professional Use DISPLACEMENT 28.4 cc (1.73 cu. in.) ENGINE POWER 0.95 kW (1.27 bhp) WEIGHT* 5.3 kg (11.7 lbs.)

Which Stihl trimmers have a solid shaft?

The solid internal shaft on the FS91 supports many cutting head options including metal cutting blades. Fulfilling the demanding landscaper’s trimming needs, the STIHL FS 91 R trimmer is the well-rounded choice for professionals.

What does FS stand for STIHL?

FS= Freischneider = Line Trimmer. BG= Blasgerät = Handheld Blower. BR= Blasgerät Rückentragbar= Backpack Blower. TS= Trennshleiffer= Cut Off Machine.

Does STIHL make a 4-stroke trimmer?

So, for whatever it’s worth, you’ll have to stop less often for refueling, but you’re not getting the best fuel economy with this model. It also bears mentioning that, while the Stihl FS 91 R does feature a 4-stroke engine, it still requires premix fuel.

Which is better 2-stroke or 4-stroke trimmer?

With fewer moving parts, 2-stroke string trimmers are dependable tools. They weigh little and vibrate less than 4-stroke trimmers, which reduces operator fatigue and makes for a better trimming experience. They also require less maintenance.

What size string does a Stihl FS 91 use?

The standard string for the TrimCut head is 0.105 inches in diameter, but you can install 0.095-inch string on this head. Some versions of the AutoCut head use 0.095- to 0.105-inch string, and some use 0.080- to 0.095-inch string; check the user’s manual for the trimmer head if you aren’t sure about yours.