EBS00021 SPECIAL TOOLS The following special tools are necessary for complete and accurate tune-up and assembly. Use only the appropriate special tools; this will help prevent damage caused by the use of inappropriate tools or improvised techniques. Special tools may differ by shape and part number from country to country. In such a case, two types are provided. When placing an order, refer to the list provided below to avoid any mistakes. For US and CDN P/N. YM-, YU-, YS-, YK-, ACC- Except for US and CDN P/N. 90890- 1 - 12 SPECIAL TOOLS GEN INFO Tool No.
Tool name/How to use Illustration 90890-01083 YU-01083-1 Slide hammer bolt Slide hammer bolt 6 mm This tool is used to remove the rocker arm shaft. 90890-01084 YU-01083-3 Weight This tool is used to remove the rocker arm shaft. YU-01083-3 90890-01135 YU-01135-B Crankcase separating tool Crankcase separator This tool is used to separate the crank- case. 90890-01229 YM-01229 Coupling gear/middle shaft tool Gear holder This tool is needed when removing or installing the coupling gear nut. 90890-01243 YM-01253-1 Valve spring compressor attachment Valve spring compressor adapter (26 mm) This tool is needed to remove and install the valve assemblies.