Typically that's when an injector "leaks" fuel after the engine is turned off, the fuel pools in the cylinder then the fuel slowly leaks past the pistons and builds up in the crankcase. It would be a good idea to find out which injector is causing the problem, or at the very least, run some injector cleaner through to see if you can stop the condition.
a cracked gasget could cause that
The most common cause for gas in the oil is a broken piston ring. A bad valve seal can also cause the problem.
no
Putting gas into the oil of a 4-stroke ATV, and running it can cause damage if oil is diluted enough. Gas is not a lubricant and bearing/cylinder wall damage can occur. drain the oil and refill with clean oil.
Your fuel pump is most likely the cause.
oil leak and poor gas milage
The only thing that will cause this is gasoline is mixing with the oil. Have to looked at by a professional immediately. This will cause severe engine wear if ignored.
normally no! They came from factory with a oil pump and tank.But a lot of people do convert to mixing their gas and oil cause of the probability of the oil pump going out
Needle valve seat is more than likely leaking which will cause gas to flow into the cylinder and down into the oil. Drain the oil and repair the problem as this will destroy your engine.
Someone put it there.
Yes
If you put gas in the oil fill of a riding lawnmower, it can contaminate the oil, leading to improper lubrication of the engine components. This can cause increased wear or even severe damage to the engine over time. Additionally, the gas can cause the oil to break down, leading to potential engine failure. It's crucial to drain the contaminated oil and replace it with the correct oil to prevent further issues.