This Manual Covers 1991 Yamaha RT180 Motorcycle Service Manual. The procedures in this manual are organized in a step-by-step format. The information has been compiled to provide the mechanic with an easy to read, handy reference that contains comprehensive explenation of all disassembly, repair, assembly and inspection operations. Each chapter provides exploded diagrams before each disassembly section for ease in identifying the correct disassembly and assembly procedures. The manual is completly bookmarked and searchable. This manual covers all aspects of the motorcycle you will not be dissapointed. These are high quality PDF manuals that were created in the computer, These are not cheap scans of paper manuals like most people are trying to sell.