Riding lawn mower smoking bad

You see the same phenomenon when you burn leaves and pack them too tightly to allow air to circulate. Blue or white smoke coming from your engine usually indicates burning oil, which can be caused by: Overfilling the crankcase with oil. Operating engine at greater than a degree angle. Inoperative crankcase breather.

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. If the carburetor isn’t getting enough air, the mixture has a higher percentage of gasoline, which can create black exhaust smoke. Neutral Problems - Duration: 11:17.

With a car , it can be coolant and leaking gaskets. I suspected that gas mixed in with the oil due to fuel flooding the carb and into the crankcase. Look at the color and smell the smoke before you take it in for repairs – it could be the difference between buying a cheap air filter or spending big money on parts and labor.

This is all fairly easy to do and is great DIY project to save some money on. Due to factors beyond the control of DONYBOYThe Small Engine Doctor, it cannot guarantee against. How do I fix a smoking lawn mower?

What causes a riding mower to sputter? Why is my lawnmower blowing white smoke? We make fixing things easier! Push lawn mowers start around three hundred dollars. Having a problem with my L1riding mower.

I can ride it for about minutes then starts blowing blue and white smoke out of the muffler. This happened after our third time mowing the lawn. If the mower was tipped the wrong way, oil can get into the area of the air filter. This will cause the engine to smoke.

To cure this problem, just wipe out the area with a paper towel. The start the engine and let it run with the air filter removed until the smoking stops. It should stop smoking within minutes. I have rebuilt engines and not even a fresh engine smokes like that when starte maybe a little smoke, but what you described does not sound normal to me.

A dirty air filter inhibits the flow of air into the carburetor. Clean or replace the air filter to stop the mower from sputtering to a halt. Too much air can also cause problems for the engine. A bad cap on the gas tank is the first place to look.

The cap typically has a small hole that acts as a vent. You could be facing one or a few problems with the electrical starting system on your riding lawnmower. Most common electrical problems can be found in an improperly charged or bad battery, loose or corroded wires, or electrical connectors and faulty electrical components,.

My Craftsman riding lawn mower was belching white smoke and barely crawling forward this evening, so the lawn did not get mowed. In examining it, the air filter looks nasty, and the belt I can get to without disassembling stuff feels very loose. That belt appears to drive the blades.

A faulty starter, bad spark plug, or clogged carburetor can prevent the engine from starting. Riding Mower Won’t Start. Use an ohmmeter to test the starter, and a spark plug tester to test the plugs.

If either of these elements are ba replace them. If the engine still won’t start, check the carburetor. 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 repair. Hp single cylinder poulan 3ex riding lawn mower.