Blowing black smoke from the muffler when you start it up and when you put a load on the engine such as.

Category: Black smoke, Danger level: Average.

Wait for the engine to cool and all moving parts to. This indicates too much gasoline is.

One of the exhaust manifold bolts was broken and oil was coming out there also.

The carburetor sends this oil, along with the gasoline and air mixture, on to the cylinders, where the engine attempts to burn the mix.

. Dust and dirt are a number 1 killer of small engines. .


– Fix: Clean the sparkplugs. M. Find the failing gasket and replace it to stop the leak.

Black smoke emitted from a lawn mower engine is typically an indication that the gasoline to air ratio is too rich. May 9, 2011 · Messages.


The smoke is actually pure white to my eyes, not black or blue.

May 9, 2011 · Messages. When the filter is so plugged the engine is unable to draw air through the air.

Blue or white smoke means the. The most common reason for the fuel combustion.

The type of smoke can indicate the cause, and solutions range from simple maintenance to replacing damaged parts.

If your lawnmower has black smoke in the exhaust you might need to service the air filter.

There is no movement or start on the mower.

. An obstructed or crimped breather tube (located behind the air filter) Damages to the cylinder/piston rings. .

Oil on the spark plug is a sign of a bigger internal engine problem. comhttps://www. All you need is to understand the types of smoke and why the mower blows out a specific type of smoke. . No power, blows black smoke and sounds like a miss when you have a load on it, excessive gas use.


This is due to a plugged air filter allowing the ratio of fuel to air to have a higher fuel concentration. Blue, black and white smoke are the colors that you would normally see and in this article we will concentrate on black smoke.



03 - Honda Lawn Mower Carburetor Repair Kit.

He said it was smoking pretty badly.

Category: Black smoke, Danger level: Average.