Why is my lawn mower smoking and spitting oil?

In most cases, a lawn mower’s engine suddenly bellows out blue or white smoke because the some of the oil spilled onto it. The lubrication systems in most mowers are not well sealed, and usually there’s an overflow oil reservoir with a relief outlet where excess oil can leak.

Why is my lawnmower smoking white and leaking oil?

Blue or white smoke coming from your engine usually indicates burning oil, which can be caused by: Overfilling the crankcase with oil. Incorrect oil grades. Turning/tilting the engine on its side for storage, oil change or any other reason.

Why does my lawn mower spit oil?

A blown head gasket is one such issue, and it requires tear down, repair and reassembly of the lawnmower’s engine. Other internal engine possibilities causing the oil problem include a damaged cylinder or worn cylinder rings. If they fail, oil can back up through the carburetor and into the air filter.

Why is my lawn mower blowing white smoke from exhaust?

White smoke indicates that the engine is burning oil. This is usually due to a spill or accidental overfilling of the crankcase. As soon as the trace oil that has reached the engine is burned off, the smoke should clear up and your mower will operate fine.

How do I get excess oil out of my lawn mower?

How to Remove Excess Oil From a Lawn Mower

1. Drain Plug or Valve Port: You need to find the drain plug or valve port on the engine if your lawn mower has one.
2. Oil Filter: If your engine uses an oil filter, you can drain a little oil by loosening or removing the oil filter to drain a little oil.

How do I stop my lawn mower from burning oil?

Here are some measures you can take to ensure your engine’s regular maintenance:

1. Avoid storing your lawnmower for long periods with gas and oil inside.
2. Regularly check and replace any worn-out parts to prevent oil leakages.
3. Replace old oil with new oil after every 25 hours of use.

How do you remove excess oil from a lawn mower?

How To Remove Excess Oil From Lawn Mower

1. The first thing you should do is to wipe the area around the crankcase with a clean cloth or rag.
2. Next, you should unscrew the tube so that you can drain all of the oil.
3. To ensure that the crankcase will have no oil left, it’s best to tilt the machine on its side.

What happens when you put too much oil in an engine?

Engine damage – Too much lubricant in the system can cause pressure on the crankshaft to increase. Overflowing engine oil can also lead to bent engine rods and collapsed valve pipes. Spark plug fouling – Excess oil can find its way into spark plugs, which will then need to be replaced.

How do I fix white smoke on my lawn mower?

White or blue smoke may indicate an oil spill on the engine. Solve the problem by restarting the mower and allowing the spilled oil to burn off. If you tip the mower often for cleaning or maintenance, check your owner’s manual to determine the best way to reduce the risk of oil leaks.