2015年8月4日星期二

motorcycle engine parts

Four-stroke engine using a wide range, four-stroke piston engine means that every point do four cylinder reciprocating motion once the fire. Specific works as follows:
1. Intake: At this point the intake valve opens, the piston down, gasoline and air mixture is drawn into the cylinder.
2. Compression: At this point the intake and exhaust valve closing at the same time, the piston up, the mixture is compressed.
3. Burn: When the mixer is compressed to the minimum spark plug arcing to ignite a mixture of gas and combustion pressure pushes the piston down and drive the crankshaft rotation.
4. Exhaust: When the piston down to the lowest point of the exhaust valve opens, exhaust emissions, piston continues upward excess exhaust emissions.

没有评论:

发表评论