This manual provides comprehensive service information for the 2013 Ranger RZR 800, including RZR-S and RZR-4 models. Engineered for demanding off-road conditions, the Ranger RZR series is renowned for its powerful performance, robust construction, and versatile capabilities, making it an ideal choice for recreation and utility. This guide details the vehicle's advanced systems and components, ensuring owners can fully understand and utilize its features. The scope of this service manual is extensive, covering essential maintenance procedures, detailed troubleshooting guides, and critical technical specifications. It includes information on engine overhaul, brake servicing, transmission repair, and electrical system diagnostics, along with wiring diagrams and computer diagnostic trouble codes. This resource is designed to assist owners, mechanics, and technicians in performing accurate repairs, routine maintenance, and effective troubleshooting to keep the Ranger RZR operating at peak performance and reliability.