1 - 13 SPECIAL TOOLS GEN INFO Tool No. Tool name/How to use Illustration 90890-01274 YU-90058 YU-90059 Crankshaft installer pot Installing pot Pot installer This tool is used to install the crankshaft. YU-90058/YU-90059 90890-01275 YU-90060 Crankshaft installer bolt Bolt This tool is used to install the crankshaft. 90890-01304 YU-01304 Piston pin puller set Piston pin puller This tool is used to remove the piston pin. YU-01304 90890-01309 YU-90059 Spacer Pot spacer This tool is used to install the crankshaft. ø35 90890-01311 YM-08035-A Tappet adjusting tool Valve adjuster 3 mm & 4 mm This tool is necessary for adjusting the valve clearance.