Readers ask: How Can I Tell What Stihl Carburetor Is On My Trimmer?

What does Stihl FS mean?

I just found this information on how Stihl gets the abbreviations for their products. MS= Motosäge = Chainsaw. FS= Freischneider = Line Trimmer. BG= Blasgerät = Handheld Blower.

What does the R mean on Stihl trimmers?

In short, our professional trimmers don’t mess around. To help you identify model features, look for these corresponding symbols: C = Comfort feature, E = Easy2Start™, R = loop handle, and X = lightweight version.

Can you clean Stihl carburetor?

You can give the carburetor a good cleaning without even removing it from the trimmer. Open the air filter cover. Most Stihl trimmers have a screw that releases the cover — simply turn it counterclockwise with a screwdriver. Remove the air filter and clean it, if necessary.

How does Zama carb work?

➍ As the fuel and air mixture is drawn out of idle pocket it creates low pressure in the metering chamber. Atmospheric pressure pushes the metering diaphragm against the metering lever. This releases the spring pressure applied to the inlet needle and allows fuel to flow into the metering chamber.

Who owns Stihl?

Difference Between a 2 stroke and a 4 stroke Brush Cutter Engine. And since they have less moving parts, 2 stroke engines tend to be more reliable. In choosing between a two-stroke or a four-stroke, four-stroke engines tend to be better on fuel, quieter, and less emissions.

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What does Stihl 4 mix mean?

Ultimately STIHL 4-MIX combines all the advantages of two different engine principles: two-stroke and four-stroke. It is the amount of movement of the piston before combustion that determines if it is a four-stroke (2 up, 2 down movements) or two-stroke (1 up, 1 down).

What trimmer line do professionals use?

Nylon Lines It’s affordable, lightweight, and durable, with excellent tensile strength. Most commercial trimmer and professional landscaper use nylon lines due to the low cost of the material. Nylon is a great all-around choice, but it lacks the strength of copolymer and titanium lines.

Does Stihl make 4 cycle trimmers?

Stihl packs a 28.4 cc 4-Mix engine in the FS 91 R. In Stihl’s professional line, you can go as high as a 36.3 cc engine, though. The 4-Mix engine on the Stihl FS 91 R weed eater is an intriguing concept. It’s a 4-stroke engine that still requires you to premix your fuel at a 50:1 ratio.

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