How does the ignition system work on a motorcycle?
How does the ignition system work on a motorcycle?
When it comes to ignition systems, you’ll commonly hear of what’s called a CDI box, or capacitor discharge ignition box. Essentially, a CDI box controls a motorcycle’s ignition system by starting the ignition and combustion process. A pulse of voltage from the motorcycle battery passes through the CDI box to fire up the spark plug.
What are the parts of the ignition system?
This task is performed by the engine’s ignition system that includes components such as the battery, ignition key, ignition coil, triggering switch, spark plugs, and engine control module (ECM). The ECM controls the ignition system and distributes the electrical power to each individual cylinder.
How does the distributor work in an ignition system?
In addition, while the battery and ignition coil provide the power, the distributor does an important job, that determining precisely where and when that power goes to each spark plug. The distributor decides precisely where and when that power goes to each spark plug.
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What is the purpose of the ignition system?
The purpose of the ignition system is to generate a very high volt age from the car’s 12 volt battery, and to send this to each sparkplug in turn, igniting the fuel-air mixture in the engine ‘s combustion chambers.
How does a distributor based ignition system work?
A distributor-based automotive ignition system connects to the camshaft with gears. In the fully mechanical distributor, the gears spin the main distributor shaft. Inside, a set of “ignition points” rubs against a multi-sided cam on the distributor shaft.
How does the coil in the ignition system work?
The coil is the component that produces this high voltage. It is an electromagnetic device that converts the low-tension (LT) current from the battery to high-tension (HT) current each time the distributor contact-breaker points open.
When did the ignition system start to change?
Since gear wear would always be an impediment to proper spark timing, mechanical ignition systems had to evolve, and beginning in the early ’80s, vehicle manufacturers began moving from the mechanical distributor to a distributor-less automotive ignition system (DIS).
