Craftsman lawn mower smoking

If the lawn mower engine produces black smoke , this indicates that the carburetor is getting too much fuel (or running rich). If the carburetor float is stuck open, the engine will get too much fuel. This is all fairly easy to do and is great DIY project to save some money on.

The fix is simple, check the mower for oil, and let the engine idle until the smoke clears. If your lawn mower is a tractor mower , white smoke usually means too much oil, carburettor fault, or blown head gasket. Charles, If your sears mower was equipped with the Briggs and Stratton eng.

If mower is still in good condition it would be well worth having diagnose especially if it was only needing head gasket or even simpler. This thing has been more trouble then its worth. It is starting to smoke while in use. In the olden days, you could get a lawnmower through the Sears Catalog, but now you ca. Thank you for the update but the smoke coming from the muffler is a white blue smoke or a black smoke.

Sometimes if breather goes bad it will saturate the paper air cleaner with oil and cause a black smoke as well as a white blue smoke. Blue or white smoke coming from your engine usually indicates burning oil, which can be caused by: Overfilling the crankcase with oil. You see the same phenomenon when you burn leaves and pack them too tightly to allow air to circulate.

Sometimes even parking a mower on a slope such that the cylinder is low can result in smoking at startup. This smoke will generally clear in a minute or so. Upon starting, the oil is expelled into the muffler. Get shopping advice from experts, friends and the community!

Craftsman mower parts Before installing the new filter, wipe up any access oil first. Then start the mower and let it run for minutes. The engine will smoke for a while.

Pouring too much oil into the crankcase, or spilling a bit onto another part of the engine as you fill the crankcase, may cause blue smoke once the engine heats up while the mower is running. Pull off the spark plug boot, unscrew the plug with a socket wrench and examine the terminals. If they are coated with thick deposits, remove the deposits with sandpaper or a file. Black smoke may indicate that the mower is “running rich,” or burning too much gasoline. Your lawn mower’s carburetor regulates the ratio of gasoline to air mixture.

Fortunately, a smoke-blowing engine may not be a serious issue unless you don’t pay attention to the smoke. White smoke is usually caused by excess fuel burning – Many times this is a very simple issue to resolve. Whenever I start the mower , it seems to run fine but I noticed that after a while, it will get hot and I begin to see smoke. I looked under the hood and there is smoke coming from the muffler where the pipe com. HP self-propelled lawn mower started smoking today after I made a few passes.

I checked the oil and gas before I starte as I always do. So I cleaned off the air filter. But when I started mowing, the same thing happened. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Dark colored smoke is usually cause by excessive amount of fuel to the engine.

If the smoke is dark colore check the air filter first. A plugged air filter will choke the engine and use more fuel. If the air filter is fine, check the choke on the carburetor.

If the choke is sticking on the engine will smoke and run rough. Why is my lawn mower blowing black smoke ? I have a Craftsman Lawn Tractor, HP, Model 917. I see and smell smoke coming from top of deck when I engage the blades.

I believe it is the belt because I smell burning rubber. It does not look like anything is stuck and the blades turn. Is it time for a new belt? Does this happen when the belt gets stretched?