Yes, it is possible to start a motorcycle without rewiring the engine. The engine wiring is responsible for providing electrical power to various components of the motorcycle, including the ignition system. If there are issues with the engine wiring, it may affect the ability to start the motorcycle. However, there are several other factors that could prevent a motorcycle from starting, and not all of them require rewiring the engine.
Here are a few common reasons why a motorcycle may not start:
Battery: Check if the battery is charged and functioning properly. A weak or dead battery can prevent the motorcycle from starting. If necessary, recharge or replace the battery.
Fuel: Ensure that there is an adequate supply of fuel in the tank. If the motorcycle runs out of fuel, it won't start. Also, check if the fuel is reaching the engine properly by inspecting the fuel lines and the fuel filter.
Spark plugs: Faulty or worn-out spark plugs can cause ignition problems and prevent the motorcycle from starting. Inspect the spark plugs, clean or replace them if necessary.
Ignition switch: Make sure the ignition switch is in the proper position and functioning correctly. Faulty ignition switches can prevent the electrical power from reaching the necessary components.
Starter motor: The starter motor is responsible for cranking the engine and starting the motorcycle. If the starter motor is faulty, it may need to be repaired or replaced.
Safety switches: Some motorcycles have safety switches such as the side stand switch or clutch switch that need to be engaged for the motorcycle to start. Make sure these switches are in the correct position.
It's important to diagnose the specific issue with your motorcycle before attempting any repairs or modifications. If you are unsure about how to troubleshoot or fix the problem, it is recommended to consult a qualified motorcycle mechanic or refer to the motorcycle's service manual for guidance.