Part number
YM-4097, 90890-04097
YM-4098, 90890-04098
YM-04099, 90890-04099
YM-34487
90890-06754
ACC-QUICK-GS-KT
90890-85505
Tool name/How to use
Valve guide remover
Valve guide installer
Valve guide reamer
These tools are needed to rebore the new valve
guide.
Dynamic spark tester
Ignition checker
This instrument is necessary for checking the ignition
system components.
Quick gasket
®
YAMAHA Bond No.1215
This sealant (Bond) is used for crankcase mating
surface, etc.
SPECIAL TOOLS
YM-4097
YM-4098
YM-04099
YM-34487
ACC-QUICK-GS-KT
1 - 8
GEN
INFO
Illustration
90890-04097
90890-04098
90890-04099
90890-06754
90890-85505