If you are experiencing voltage drops and electrical system failures despite replacing the battery in your Royal Enfield Classic 350, there could be several potential issues related to the wiring and electrical system. Some possible problems could include:
Loose or Corroded Connections: Check for loose or corroded connections at various points in the wiring system, such as the battery terminals, fuse box, and other electrical components. Loose or corroded connections can lead to voltage drops and intermittent electrical failures.
Faulty Wiring: Inspect the wiring harness for any damaged or frayed wires. Over time, wiring can degrade due to exposure to the elements or wear and tear. If there are any damaged wires, they may need to be repaired or replaced.
Faulty Regulator/Rectifier: The regulator/rectifier is responsible for regulating the voltage output from the alternator and charging the battery. If the regulator/rectifier is faulty, it may not be supplying the correct voltage to the electrical system, leading to voltage drops and electrical failures.
Faulty Stator or Alternator: The stator and alternator generate the electrical power for the bike when the engine is running. If the stator or alternator is malfunctioning, it may not be providing sufficient power to charge the battery and maintain the electrical system, resulting in voltage drops and system failures.
Blown Fuses: Check the fuses in the fuse box to see if any of them are blown. A blown fuse can interrupt the electrical circuit and cause the system to shut down. Replace any blown fuses with the appropriate rating.
Faulty Ignition Switch or Kill Switch: A faulty ignition switch or kill switch can cause intermittent power loss and electrical system failures. Ensure that these switches are functioning correctly and making proper contact.
It is recommended to have a qualified motorcycle mechanic or electrician inspect and diagnose the specific issue with your Royal Enfield Classic 350. They will be able to perform a thorough electrical system check, including testing the various components, and identify the root cause of the problem. Based on their findings, they can carry out the necessary repairs or replacements to resolve the voltage drop and electrical system failure issue.