The Ninja 650R (EX650), also known by its variants ER650, ER-6F, and ER-6N, represents a versatile platform within the entry-to-mid-level sportbike and naked bike segments. Engineered by Kawasaki, this model is renowned for its parallel-twin engine, offering a balance of performance and user-friendliness, making it a popular choice for new riders and commuting enthusiasts alike. Its design prioritizes a blend of sportbike aesthetics and everyday practicality, contributing to its reputation for reliability and value.

This specialized wiring diagram manual serves as an indispensable technical reference for the Ninja 650R and its related ER650 variants. It comprehensively covers the entire electrical system, providing detailed schematics, component identification, connector pinouts, and essential troubleshooting guides for electrical faults. The manual is designed to assist owners, mechanics, and technicians in diagnosing and resolving issues related to ignition, fuel injection, lighting, charging systems, sensors, and actuators, ensuring the optimal performance and longevity of the vehicle's electrical components.