First off, drain it back down to where it should be. Oil leaks can be caused by overfilling the oil.
when you put too much oil: engine will lose much power oil push out and make damage your catalic converter
putting too much oil in any engine is not good... the oil can over flow to your spark plug... that can cause stall..
It will blow out the engine seals.
How much engine oil do you put in a ktm 85
Too much oil can cause severe engine damage. For that reason drain out the excess immediately.
The oil will make contact with the crankshaft. This will create a froth of oil mixed with air. This is a poor lubricant and will cause severe engine wear.
It will slowly destroy the engine.
You will do serious damage to any 4 engine that you overfill. Drain out the excess oil immediately.
You drain out the excess. Too much oil is just as bad as too little. Both will cause engine damage.
The viscosity of the oil may not be heavy enough to protect the engine.
How much and where was it put? In the oil, change it. In the carb, don't worry about it. It will pass through the engine, be burned in the cylinders and be gone.
Too much oil can cause engine damage. Remove the excess oil and only fill it to the full mark.