On a STIHL chainsaw carburetor, the "high" screw (often marked as H) adjusts the fuel mixture for high-speed operation, affecting performance at full throttle. The "low" screw (marked as L) controls the fuel mixture for low-speed operation, impacting idling and initial acceleration. Proper adjustment of these screws is crucial for optimal engine performance and efficiency. Always refer to the specific model's manual for precise tuning instructions.
If it's an 066 go 1 turn out from seat for high and low. No 064 to my knowledge.
In most cases, you can locate the carburetor screws in the front of the carburetor. Sometimes you have to remove the air gilter to get to to the carburetor.
The carburetor settings for the Stihl FS36 typically involve adjusting the low-speed (L), high-speed (H), and idle (T) screws. Generally, the L screw is set for optimal low-speed performance, the H screw for maximum power at full throttle, and the T screw for smooth idle. It's essential to refer to the owner's manual for specific settings as they can vary based on altitude and operating conditions. Always make adjustments in small increments and test the performance after each change.
Stihl saws are high quality chain saws with various models and features. You can purchase them from 349.99 to a price ranging in the thousands. They are useful for cutting trees.
The longer screw is for the idle speed. On the carburetor you will find little letters cast next to each needle adjusting screw. H is for High, and L is for low. http://store.chainsawr.com/
Should have a carburetor so all you have to do is turn the idle screw down some on the carb.
On the left side of the carb you will see a screw with a spring on it, turn this clockwise to lower tickover and anti clockwise to raise tickover.
I'm not sure what you mean by "Hard" but if it's reving high adjust your idiling screw.
Is the Fuel fresh? It also might be a carburetor problem. This is when it is not delivering enough fuel for the engine to keep running. Try opening up the adjustment screws a little and see if that makes a difference.How to Adjust the Carburetor:"Adjust your carburetor if the engine cuts out when idling or at high speed. Look for a two small screws on your weed trimmer carburetor that has a slot for a flat head screwdriver. One screw will be marked H, for high speed, while the other will be marked L, for low speed. The high screw will adjust the fuel mixture given when the trimmer is running at its highest speed, and the low screw will control fuel mixture for the idle speed. To adjust the L screw, start the weed trimmer and turn the screw counter clockwise until the speed of the engine decreases. Do this again clockwise. Remember these two points and position the screw so that it is somewhere between the two extremes. Adjust the H screw the same way. This will ensure that the fuel mixture of the engine is correct so that excess air or excess fuel will not cause the engine to cut out."
Look on the carburetor on left or right side. On it, look for a gold/brass colored screw with a spring on it. Turn in and out to adjust the idle speed. Nothing can be damaged with this as the importent screw jet screws are out of way and not easy to get at.
Could be the idle is set too high, maybe the mixture screw passageways are plugged up.
how to turn the idle down. See if it's carburetor or efi. There is a speed adjustment for either using the idle speed screw (carb) or air bypass adjustment screw. If either has no effect, see below-