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SPECIAL TOOLS
GEN
INFO
NOTE:
EAS00027
SPECIAL TOOLS
The following special tools are necessary for complete and accurate tune-up and assembly. Use only
the appropriate special tools as this will help prevent damage caused by the use of inappropriate tools
or improvised techniques. Special tools, part numbers or both may differ depending on the country.
When placing an order, refer to the list provided below to avoid any mistakes.
SFor U.S.A. and Canada, use part number starting with “YM-”, “YU-”, or “ACC-”.
SFor others, use part number starting with “90890-”.
Tool No.
Tool name/Function Illustration
Flywheel puller
90890-01362
YU-33270-B
Adapter
90890-04089
YM-33282
Flywheel puller
Adapter
This tool is used to remove the generator ro-
tor.
90890-01701
YS-01880-A
Sheave holder
This tool is used to hold the generator rotor
when removing or installing the generator ro-
tor bolt or pickup coil rotor bolt.
90890-01304
YU-01304
Piston pin puller
This tool is used to remove the piston pins.
Radiator cap
tester
90890-01325
YU-24460-01
Adapter
90890-01352
YU-33984
Radiator cap tester
Adapter
These tools are used to check the cooling
system.
90890-01403
YU-33975
Steering nut wrench
This tool is used to loosen or tighten the steer-
ing stem ring nuts.
90890-01473
Damper rod holder
This tool is used to hold the damper rod as-
sembly when loosening or tightening the
damper rod assembly bolt.
Pivot shaft
wrench
90890-01471
YM-01471
Pivot shaft wrench
adapter
90890-01476
Pivot shaft wrench
Pivot shaft wrench adapter
This tool is used to loosen or tighten the pivot
adjust bolt and engine mount adjust bolt.