Tool No.
Damper spring compressor
90890-04090
This tool is needed when removing or instal-
ling the damper spring.
Dynamic spark tester
Ignition checker
90890-06754
This instrument is necessary for checking the
ignition system components.
Yamaha bond No.1215
90890-85505
This sealant (bond) is used on crankcase mat-
ing surfaces, etc.
Tool name/How to use
1-8
SPECIAL TOOLS
Illustration
GEN
INFO