With the engine running, turn the idle screw until you get the speed you want.
If it has a carburetor, then there should be a screw somewhere on the carburetor. If it's fuel injected, then I don't think you can adjust the idle without hacking into the computer.
My engine is idling too high. How do I adjust the idle speed?
The carburetor on a Weed Eater Featherlite SST25 is adjusted by turning the screws on the side of the carburetor. They control the idle mixture and idle speed of the engine.
there is a little screw on the back of the carb. if you loosen it, it will idle slower, tighten it, it will idle faster.
Adjust the carburetor although being that old the carburetor may be in need of a rebuild with a rebuild kit. Rebuild kits come with directions.
At the base of the carburetor are 2 screws. One adjusts the idle speed and the other adjusts the idle mixture. Screw the idle mixture in until the engine starts missing then screw it out 1 turn. Then, adjust the idle speed screw to about 850 RPM.
To adjust the carburetor on a Yamaha G16 golf cart, first locate the adjustment screws on the carburetor. Start by turning the idle mixture screw clockwise until it gently seats, then back it out about 1.5 turns. Next, adjust the idle speed screw to set the desired engine idle RPM, usually around 1,200-1,500 RPM. Finally, fine-tune the mixture and idle speed as necessary for optimal performance.
you cant without having a remap. its controlled electonically by the ecu via the Idle air control valve on the throttle body. generally only vehicles fitted with carburetor can adjust idle speed manually.
The idle on a Toro push mower can be adjusted by turning the screw located on the carburetor. Turn the screw to the right to gain idle speed and turn the screw to the left to diminish idle speed.
The pointed end of the idle speed screw should be centered on the idle arm on the carburetor. http://store.chainsawr.com/
To adjust the carburetor on a Baja Motorsports 90, start by locating the adjustment screws on the carburetor body. Typically, there are two screws: one for the idle speed and another for the air-fuel mixture. To adjust the idle speed, turn the screw clockwise to increase the RPMs or counterclockwise to decrease them. For the air-fuel mixture, start with the screw turned in gently and then adjust it out a quarter turn at a time until the engine runs smoothly at idle. Always ensure the engine is warm before making adjustments.
The carburetor on a 125cc Honda Wave is adjusted by turning the idle mixture screw and idle speed screw along the front. Both are turned until the desired rpm and performance are achieved.