EB102001 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 - 13 SPECIAL TOOLS GEN INFO Tool No. Tool name/How to use Illustration 90890-01309 Spacer This tool is used to install the crankshaft.
Bolt 90890-01083 Weight 90890-01084 Set YU-01083-A Slide hammer bolt (M6)/weight/set These tools are used to remove the rocker arm shaft. 90890-01135 YU-01135-A Crankcase separating tool This tool is used to separate the crank- case. 90890-01229 YM-01230 Coupling gear/middle shaft tool This tool is needed when removing or installing the coupling gear nut. 90890-01231 YM-01231 Gear lash measurement tool This tool is used to removing or installing the coupling gear nut. 90890-01235 YU-01235 Rotor holding tool This tool is needed to hold the starter puller when removing/installing the starter puller bolt or camshaft sprocket bolts.
Pot 90890-01274 Bolt 90890-01275 Crankshaft installer pot Crankshaft installer bolt These tools are used to install the crank- shaft.