This comprehensive factory service manual covers the Yamaha RX-1 and RX Warrior four-stroke snowmobiles from model years 2003 through 2005. Featuring detailed instructions and illustrations, this manual allows you to perform a complete tear-down and rebuild of your snowmobile. It includes comprehensive information on all aspects of maintenance, repair, and troubleshooting, including torque specifications, part diagrams, and exploded views. The manual covers every aspect of the snowmobile, from the engine and transmission to the suspension and electrical system. You'll find detailed information on: * Engine overhaul, including cylinder head removal and replacement, valve adjustment, piston and connecting rod replacement, and crankshaft bearing replacement. * Transmission and drive system repair, including chaincase disassembly and reassembly, clutch adjustment and repair, and drive shaft replacement. * Suspension and steering system repair, including shock absorber replacement, suspension arm and link replacement, and steering system adjustment. * Electrical system repair, including wiring diagrams, troubleshooting charts, and component replacement instructions. With its searchable index and clickable chapters, you can quickly find the information you need. This manual is an invaluable resource for anyone who wants to maintain, repair, or rebuild their Yamaha RX-1 or RX Warrior snowmobile.