White smoke is eaither a blown head gasket or you have water in the fuel system. This is not to be confused with flooding an engine and seeing white vapor coming out of the exaust in which that would NOT be smoke, it would be gas vapor's. If your burning oil, the smoke will be blue and smells of burnt oil.
Briggs says on a cold engine, .005 on intake & .007 on exhaust. Wider on exhaust to ensure you don't burn a valve.
It is buring oil this is a wrong answer whe engine burn oil to the exhaust smoke is a heavy white smoke no black
Two cycle engines have an oil gas mixture and if there is too mush oil to gas you will see it burn as white or gray smoke That or your valves are bad.
if it smokes just when started and then quits smoking, it may have to much oil in it, check oil level, if it keeps on smoking then you have a ring problem what TYPE of oil you have in it, When they are shipped there is oil injected into the bores through the spark plug holes, this will burn off for a while, so if it's new then it's no problem.
Thick white smoke is caused when coolant gets into a cylinder and from there into the exhaust. It is a sign that if it is not fixed real soon, you will blow or burn up your engine.
White smoke occurs when there is moisture evaporating from the exhaust system from sitting overnight or in cold weather. Your car may also emit white smoke if there is a head gasket leak and the car is burning coolant. In this case, you will need to see a technician immediately.
if your talking about white smoke coming out of your exhaust it is burning off excess oil. this can be if you have over filled your engine or if the bike has been sat for a while. it should burn off eventually
the smoke is probly actually blue but appears to be white blue colered smoke is oil burning after vehicle sits oil drips into the cylinders from the valve guide seals causing it to burn and smoke upon start up of vehicle
Burning oil emits blue smoke. Black smoke is caused by an overly rich fuel mixture. White smoke is coolant entering the combustion chamber.
Green grass has locked up moisture in its cells. The water there has to evaporate before it can be allowed to burn. If the fire is hot enough, it will burn, but it will have to evapiorate the moisture first and you get lots of white smoke.
piston rings going bad oil leaking around to top of piston so when you start the oil will burn white
worn piston rings