This comprehensive service repair manual provides all the information you need to maintain and repair your 2010-2012 Yamaha Vector/ RSVector RS90GTZ, RS90LTGTZ, RST90GTZ , RS90PB, RS90PLTB, and RST90PGTB snowmobile. It covers everything from general information, periodic inspections and adjustments, chassis, powertrain, engine, cooling system, fuel injection system, electrical system, and specifications. The manual includes detailed service and repair procedures, assembly and disassembly instructions, wiring diagrams, and more. Whether you're a professional mechanic or a DIY enthusiast, this manual has everything you need to keep your snowmobile running smoothly.