Question: How To Adjust Carburetor Idle On Kohler Command V-twin?

How do you adjust a Kohler carburetor?

How to Adjust a Carburetor on a 16 HP Kohler

  1. Set the engine on a hard, flat surface.
  2. Move the throttle to the “Slow” position.
  3. Locate the carburetor on the right side of the engine directly under the air filter.
  4. Turn the limiter cap with the flathead screwdriver until the tachometer reads 1650 plus or minus 75 rpm.

How do you adjust the governor on a Kohler Command engine?

You can set the settings on your Kohler engine governor in a few simple steps.

  1. Locate your governor.
  2. Verify the throttle linkage rod is connected to the lever on your governor.
  3. Loosen the nut that holds the governor lever to the cross shaft with your hex wrench.
  4. Push the governor lever towards the carburetor.

How do you adjust idle speed and mixture?

Set idle speed adjusting screw, clockwise to increase rpm, counter-clockwise to decrease rpm. Idle rpm range should be 950 to 1050 rpms. Adjust idle mixture by turning idle mixture screw slowly clockwise until the engine runs poorly.

How do you tell if a carburetor is rich or lean?

Typical symptoms of a rich mixture are:

  1. Poor fuel economy.
  2. Sluggish acceleration.
  3. Choke not needed from cold starts.
  4. Sooty or black spark plugs.
  5. Sooty or black muffler end pipes.
  6. Strong smell of gasoline when the machine is at idle.
  7. Uneven running (will often slow from regular idle rpms and then stop)
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What causes a Kohler engine to surge?

surging on a governed engine is always due to an fuel;air ratio that is too low. The fuel supply to the main jet is not enough. You test for the first by starting the engine and saturating the area between the carb & the engine with WD 40 or similar from a trigger pack, not a spray can.

How do you adjust the governor?

To adjust the governor, you would loosen the screw on the bottom of the governor arm and push the governor arm so the throttle is wide open. Then you would turn the bottom “clip” (which is connected to the governor shaft) counter clockwise. This will set the governor shaft on top of the governor spool.

How do you adjust the governor on a 25hp Kohler engine?

How to Adjust a 25 HP Kohler Governor Engine

  1. Set the engine on a flat work bench.
  2. Locate the governor spring to the right of the oil dipstick.
  3. Pull the spring out of the linkage hole with the needle nose pliers.
  4. Move the spring upwards one hole towards the governor lever pivot point.
  5. Start the engine.

Is clockwise lean or rich?

If the mixture screw is turned clockwise is the fuel lean or rich? When the adjuster is turned clockwise, then it reduces the flow of fuel and makes the engine run lean. If you remember tightening the screw stops fuel flow, loosening the screw increases it. Too much fuel with mixture screw all the way in.

How do you adjust a rich carburetor?

Regardless of whether or not the engine is running too rich or too lean, bring it down to a very lean mixture by turning both screws a quarter-turn at a time, counter-clockwise, then slowly bringing them back up to an equal and smooth mixture.

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