SPECIAL TOOLS
The proper special tools are necessary for complete and accurate tune-up and assembly. Using the correct special tool will
help prevent damage caused by the use of improper tools or improvised techniques. The shape and part 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 part number starting with "YM-", "YU-" or "ACC-".
• For others, use part number starting with "90890-".
Tool name/Part number
Stand
YU-1256
Crankshaft installing tool
Spacer (crankshaft installer)
Adapter (M12)
Radiator cap tester
YU-24460-01, 90890-01325
Radiator cap tester adapter
How to use
These tools are used to check each
part for runout or bend.
These tools are used to install the
crankshaft.
This tool is used to remove the pis-
ton pin.
These tools are used for checking
the cooling system.
This tool is used to remove the fly-
wheel magneto.
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SPECIAL TOOLS
Illustration