2008 Yamaha Raptor 250SE / 250SE2 Factory Service Manual, Page 19Get this manual
SPECIAL TOOLS EBS00021
GEN INFO
SPECIAL TOOLS
The following special tools are necessary for complete and accurate tune-up and assemblyUse only the appropriate special tools; this will help prevent damage caused by the use of inappropriate tools or improvised techniquesSpecial tools may differ by shape and part number from country to countryIn such case, two types are providedWhen placing an order, refer to the list provided below to avoid any mistakesFor US and CAN PNYM-, YU-, YS-, YK-, ACCExcept for US and CAN PN90890 Tool NoTool nameFunction Slide hummer bolt Slide hummer bolt mm 90890-01083 YU-01083-1 This tool is used to remove the rocker arm shaftWeight