SPECIAL TOOLS
1-15
EAS1SM5031
SPECIAL TOOLS
The following special tools are required for accurate and complete adjustment and assembly. Using
the correct special tool will help prevent damage caused by the use of improper tools or improvised
techniques. The shape and tool number used for the special tool differ by country, so two types are
provided. Refer to the list provided to avoid errors when placing an order.
• For U.S.A. and Canada, use tool number starting with “YM-”, “YU-”, or “ACC-”.
• For others, use tool number starting with “90890-”.
Tool name/Part number How to use Illustration
Dial gauge & stand set
90890-01252
Dial gauge set
YU-03097-B
This tool is used to check
parts for runout or bend.
Crankshaft installer pot
90890-01274
Installing pot
YU-90058
This tool is used to install the
crankshaft.
Crankshaft installer bolt
90890-01275
Bolts
YU-90060
This tool is used to install the
crankshaft.
Adapter (M12)
90890-01278
Adapter #3
YU-90063
This tool is used to install the
crankshaft.
Piston pin puller set
90890-01304
Piston pin puller
YU-01304
This tool is used to remove
the piston pin.
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