GEN
INFO
1 - 7
SPECIAL TOOLS
EC140002
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.
NOTE:
●
For U.S.A. and Canada, use part number starting with “YM-”, “YU-” or “ACC-”.
●
For others, use part number starting with “90890-”.
Part number
Tool name/How to use
Illustration
YU-1135-A, 90890-01135
Crankcase separating tool
This tool is used to split the crankcase as well as
remove the crankshaft from either case.
YU-1135-A
90890-01135
YM-1189, 90890-01189
Flywheel puller
This tool is used to remove the flywheel magneto.
YM-1189
90890-01189
YU-1235, 90890-01235
Rotor holding tool
This tool is used when loosening or tightening the fly-
wheel magneto securing nut.
YU-1235
90890-01235
YU-3097, 90890-01252
YU-1256
Dial gauge and stand
Stand
These tools are used to check each part for runout or
bent.
YU-3097
YU-1256
90890-01252
YU-90050, 90890-01274
YU-90050, 90890-01275
YM-1277, 90890-01277
Crankshaft installing tool
Crankshaft installing pot
Crankshaft installing bolt
Adapter (M10)
These tools are used to install the crankshaft.
YU-90050
YM-1277
90890-01274
90890-01275
90890-01277
YU-1304, 90890-01304
Piston pin puller set
This tool is used to remove the piston pin.
YU-1304
90890-01304
YU-24460-01, 90890-01325
YU-33984, 90890-01352
Radiator cap tester
Radiator cap tester adapter
These tools are used for checking the cooling sys-
tem.
YU-24460-01
YU-33984
90890-01325
90890-01352
5PA10210
5PA10210
5PA10220
5PA10220
5PA10240
5PA10250
5PA10260
5PA10270
5PA10270
5PA10280
5PA10290
Summary of Contents for 2003 yz85
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