1
What is?
To make the transition from standstill to the engine operating state, rotation of the crankshaft of the engine must be external force, the piston reciprocates, expansion of the combustion gas in the combustible mixture for the cylinders function, pushing the piston down the rotation of the crankshaft. The engine can operate on their own, the duty cycle can be automated. Thus, the crankshaft is rotated by an external force to start the whole process automatically starts the engine idling, the engine start is called. Apparatus required starting process is completed, the engine starting mechanism referred to.
2
Function
of the battery by converting electrical energy into mechanical energy starter starting engine operation.
3
Composition
by a battery, an ignition switch, starter relays, the starter and so on.