What is the La screw on a Stihl Chainsaw?
On Stihl models with adjustable carburetors, the LA screw is accompanied by the L and H screws. These screws adjust the engine's output at low and high speeds. Access to the LA screw is typically found on the right side of your saw's housing and can be accessed without removing the motor's cover.
How do you adjust the La setting on a Stihl Chainsaw?
The LA setting on Stihl chainsaws is controlled by a screw on the outer housing of the engine that adjusts the flow of fuel and air through the carburetor. This screw is inside the engine housing on the carburetor, but is accessible through a hole or gap in the outer housing of the saw.
What happens if you adjust the L screw on a chainsaw?
Adjusting the L screw clockwise can cause the chain to engage while the saw is idling. Adjusting the H screw clockwise increases the maximum speed of the engine and can cause damage to your saw's engine if its operating capacity is exceeded.
Where is the La screw on a husky chainsaw?
Access to the LA screw is typically found on the right side of your saw's housing and can be accessed without removing the motor's cover. Small adjustments to the L, H and LA screws can have a major impact on how your chainsaw runs.
What does LA on a carburetor mean?
Look for the carburetor adjustment screws either near the air filter or under the spark plug. There are three of them, marked "H," "L" and "I" or "LA," depending on the model. They are the high-speed, low-speed and idle adjustments respectively.
What is HL and LA on Stihl chainsaw?
They are typically labeled L (low speed jet), H (high speed jet), and I (idler jet).
What is L and H on chainsaw?
The letters on the screws represent High (H), Low (L) and Idle (T). The H screw regulates the Air/Fuel mix during high RPMs, while the L Screw does the same during low RPMs.
What do the letters mean on Stihl saws?
0:082:35stihl chainsaws “what do the model numbers MEAN” - YouTubeYouTubeStart of suggested clipEnd of suggested clipIn there the microprocessor adjusts and manages the entire saw a little better if it's got theMoreIn there the microprocessor adjusts and manages the entire saw a little better if it's got the letter b it's got a quick adjustment for the chain. And if it's got a q. That's a quick stop.
How do you adjust the H and L on a chainsaw?
0:254:29Chainsaw Carburetor Adjustment | How to Tune 'Correctly' - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo looking at the side of this chainsaw. We've got the H there and the L there. So this littleMoreSo looking at the side of this chainsaw. We've got the H there and the L there. So this little adjustment hole here is for the H. So the high and it goes all the way through and to the carburetor.
How do you adjust a high speed screw on a Stihl chainsaw?
1:194:41Stihl Chainsaw Carburetor Adjustment - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou'll hit at full throttle. And then you'll turn turn the screw either direction until until you'veMoreYou'll hit at full throttle. And then you'll turn turn the screw either direction until until you've reached about 12,000 rpm 12,500 around in there and then.
How do you adjust the high and low on a Stihl carburetor?
4:1211:49CORRECT WAY To Adjust Or Tune The Carburetor On A ChainsawYouTubeStart of suggested clipEnd of suggested clipRight your low speed not your high speed your idle screw. Turn that idle screw in until your chinMoreRight your low speed not your high speed your idle screw. Turn that idle screw in until your chin just starts to move now switch to your low speed screw.
What do H and L screws do on a carburetor?
This adjustment controls the fuel flow to the low speed or idle circuit. If the carburetor is too far out of adjustment to run, or has been disassembled, start with turning the L and H all the way in and then open 2 turns on each needle.
How do you adjust a chainsaw for high altitude?
Move the saw's throttle level to high and then adjust the high speed screw by turning it in 1/8-turn increments to the right if the engine begins to sputter out. If the engine sounds like it is running too fast, turn the screw in 1/8-turn increments to the left until the engine runs smoothly.
What does C mean on Stihl saws?
0:010:54#STIHLsecrets What is the C all about? | STIHL GB - YouTubeYouTubeStart of suggested clipEnd of suggested clipFor many of our products you'll see the letter C in the model number this stands for comfort. TheMoreFor many of our products you'll see the letter C in the model number this stands for comfort. The mean says one or more features on the tools that are designed to make the life easier on.
How do you tell what year a Stihl chainsaw is?
Find the saw decal located at the bottom right where the saw's bar meets the base of the saw. Beneath the UPC code is the serial number. Call Stihl customer support at 800-610-6677. Give the customer representative agent the serial number and they, in turn, will be able to look up the year the saw was made.
What do chainsaw numbers mean?
The final set of numbers show how many drive links are in the chainsaw chain that will run on that specific bar. This bar has “72” stamped, so it would need a 72 drive link chain. Drive link count can range anywhere from 28 to 210 depending on your bar size.
Where is the model number on the Stihl chainsaw?
The model number is usually found on the bottom of the saw, and it’s also possible to find it on top, near where you would hold it against your bod...
How do you tell what year your Stihl chainsaw is?
The Stihl chainsaw is date stamped on the drive sprocket cover. The date code is in a Julian calendar format, with the first two digits being the w...
How do you read a chainsaw chain number?
To read a chainsaw chain number, first, find the gauge of the chain. The gauge is written as a number followed by a letter, such as “3/8”. Next, fi...
How to make a chainsaw idle smoothly?
At this setting, your chainsaw should idle smoothly while the chain remains stationary. Place the saw on the ground while preventing the blade from coming into contact with other objects. Engage your saw's chain brake and start its motor.
How to start a saw with a chain?
Engage the chain brake on your saw and place it on the ground. Grip the handlebar with your non-dominant hand and pull the starter cord in one smooth motion while holding the saw firmly on the ground. It may take several pulls to start the engine. Rotate the LA screw clockwise while the engine is running. Restart the engine and resume turning the ...
Chainsaw files size chart
Stihl chainsaws are divided into three different series. The first is the professional series meaning that these are for heavy-duty work.
What does the h mean on Stihl chainsaws?
The “h” stands for homologation, which means that the model was tested to meet European specifications.
What does the c mean on Stihl chainsaws?
The “c” on a Stihl chainsaw stands for cubic centimeters. It’s a measure of the engine displacement, and it’s one of the specifications that you’ll want to compare when considering different models.
Stihl chainsaw year by serial number
You can find the year in which your Stihl chainsaw was manufactured by looking at the serial number. After the second letter, there should be a series of numbers that will look something like this: YYYYXXXX.
Stihl chainsaw models list and corresponding model numbers
Stihl has two (2) product lines for their chainsaws: the MS (multi-system) line and the S (System) line. Each Stihl chain saw system will come with a set of bar length recommendations specific to that particular manufacturer, so you will need to adjust the bar length choice depending on your preference and intended use.
Our Verdict
If you need a chainsaw for occasional use or infrequent projects, then we recommend going with the MS100. Although it is less durable than other models, it is affordable and easy to use.
