Special Tools - Yamaha 2004 YXR660 Service Manual

EB102001

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.
Slide hammer bolt (M6)/weight/set
Bolt
90890-01083
Weight
90890-01084
Set
These tools are used to remove the
YU-01083-A
rocker arm shaft.
Crankcase separating tool
90890-01135
YU-01135-A
This tool is used to separate the crank-
case.
Coupling gear/middle shaft tool
90890-01229
YM-01229
This tool is needed when removing or
installing the coupling gear nut.
Crankshaft installer pot
Crankshaft installer bolt
Pot
90890-01274
Bolt
90890-01275
These tools are used to install the crank-
shaft.
Piston pin puller
90890-01304
YU-01304
This tool is used to remove the piston pin.
Spacer
90890-01309
This tool is used to install the crankshaft.
SPECIAL TOOLS
Tool name/Function
1 - 8
GEN
INFO
Illustration