Starter Motor for Rotax BRP Marine Engines – 278-000-484, 278-000-485, 46-4207, 410-52038 – Compatible with 580, 587, 650 Models (1995–2005) This starter motor is designed for use with Rotax 580, 587, and 650 marine engines manufactured between 1995 and 2005.It matches the specifications of and is identified by part numbers 278-000-484, 278-000-485, 46-4207, and 410-52038, allowing direct replacement without modifications.Marine environments subject engine components to , vibration, and temperature fluctuations.This starter motor is constructed to operate reliably under such conditions.It provides consistent engagement and supports engine starting across various marine applications.The unit is engineered for precise fitment on specified Rotax and BRP engine models.Installation requires no alterations, making it suitable for standard replacement procedures.Electrical connections and mounting points align with design standards.Common symptoms indicating starter motor failure include slow cranking, repeated clicking when attempting to start, no crank response, intermittent starting behavior, or signs of overheating such as smoke or burning odors.Replacing a failing unit can restore normal starting function and help maintain overall engine.This starter motor supports dependable performance in personal watercraft, fishing boats, and recreational vessels equipped with compatible Rotax engines.Its design focuses on and functional consistency in marine settings.