1, exhaust pipe smoke black smoke
Cause analysis: it shows that the mixture is too thick, and the combustion is not complete. The main reason is Baotou North Benz auto parts engine overload, cylinder pressure, engine temperature is too low, the carburetor air filter clogging, improper adjustment, individual cylinder not working and ignition delay.
Excluded, should be timely check the choke valve is fully open, repair when necessary; after the flame from the carburetor mouth main nozzle, if there is a drop of oil or oil outlet, then float high oil room, should be adjusted to the specified range, tighten or replacement of the main hole; the air filter is clogged, should be cleaned or replaced, dredge.
2, the exhaust pipe of the vehicle exhaust the blue smoke
Cause analysis: is due to a large amount of oil into the cylinder, and can not be completely burned due to. Remove the spark plug, can be found in the phenomenon of serious carbon deposit. To check the oil foot oil is too high; Baotou North Benz parts of the cylinder and the piston clearance is too large; the piston ring is reversed; the intake valve catheter sealing ring is worn or damaged; if the cylinder pad ablation, when necessary, should be repaired.
3, vehicle exhaust pipe smoke
False fault reason analysis: This is because the gasoline contains water, while the northern parts of Baotou rush engine is too cold, this time into the cylinder of the fuel is not completely burned to cause fog or water vapor generated white smoke. Winter or rainy season when the car first start, often can see the white smoke. It does not matter, once the engine temperature rise, the white smoke will disappear. This condition does not need to overhaul.