Yamaha TT-R230 and XT250 from 2005 - 2018 Clymer Repair Manual, Includes Color Wiring Diagrams., Clymer motorcycle repair manuals are written specifically for the do-it-yourself enthusiast. From basic maintenance to troubleshooting to complete overhaul, Clymer manuals provide the information you need. The most important tool in your tool box may be your Clymer manual, get one today.