Service manual
Table Of Contents

1 - 7
GEN
INFO
SPECIAL TOOLS
Compressor
90890-04019
YM-04019
Attachment
90890-04114
YM-04114
Valve spring compressor
Valve spring compressor attachment
This tool is needed to remove and install
the valve assemblies.
90890-04086
YM-91042
Universal clutch holder
This tool is needed to hold the clutch car-
rier when removing or installing the carrier
nut.
90890-04097
YM-04097
90890-04116
YM-04116
Valve guide remover (ø 5)
Valve guide remover (ø 4.5)
This tool is needed to remove and install
the valve guides.
90890-04098
YM-04098
90890-04117
YM-04117
Valve guide installer (ø 5)
Valve guide installer (ø 4.5)
This tool is needed to install the valve
guides.
90890-04099
YM-04099
90890-04118
YM-04118
Valve guide reamer (ø 5)
Valve guide reamer (ø 4.5)
This tool is needed to rebore the new
valve guides.
90890-04101
Valve lapper
This tool is needed to remove and install
the valve lifters.
90890-04142
YM-04142
Rotor puller
These tools are needed to remove the
A.C. magneto rotor.
90890-06588
PTT wrench 46
This tool is needed to loosen or tighten the
rear axle nut.
Tool No. Tool name/Function Illustration