Service manual

1 - 5
GEN
INFO
SPECIAL TOOLS
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-
Tool No. Tool name/Function Illustration
90890-01135
YU-01135-A
Crankcase separating tool
This tool is used to separate the crank-
case.
Pot
90890-01274
Bolt
90890-01275
Crankshaft installer pot
Crankshaft installer bolt
These tools are used to install the crank-
shaft.
YU-90050
Crankshaft installer set
These tools are used to install the crank-
shaft.
Adapter
90890-01278
YM-90063
Spacer
90890-04081
YM-91044
Adapter
Spacer (crankshaft installer)
These tools are used to install the crank-
shaft.
90890-01304
YU-01304
Piston pin puller
This tool is used to remove the piston pin.
90890-01325
YU-24460-01
Radiator cap tester
This tool is used to check the cooling sys-
tem.