Transmission gearbox

Transmission gearbox:
It is divided into manual and automatic, manual transmission gears and shafts composed mainly by a combination of variable speed torque generated by different gear; and automatic transmission AT is a torque converter, planetary gears and hydraulic control system components, by hydraulic transmission and gear combination of the way to achieve variable speed torque.

Function:

First, change the transmission ratio;

Second, in the same rotational direction of the engine case, the car can reverse travel;

Third, the use of neutral, the power transmission interrupted to allow the engine to start, idle, and facilitate transmission shift or power output.