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Tool No.
Sheave fixed block
90890-04135
YM-04135
This tool is needed when removing or
installing the secondary sheave spring.
Ignition checker
Opama Pet-4000 spark checker
90890-06754
YM-34487
This instrument is necessary for checking
the ignition system components.
Digital tachometer
90890-06760
YU-39951-B
This instrument is needed for observing
engine rpm.
Yamaha bond No. 1215
(Three Bond No.1215
90890-85505
This bond is used on crankcase mating
surfaces, etc.
Ball joint remover/installer attachment set
YM-01477
This tool is used to remove and install the
ball joints.
Crankshaft installer set
YU-90050
These tools are used to install the crank-
shaft.
Tool name/Function
®
)
1 - 9
SPECIAL TOOLS
Illustration
GEN
INFO
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Table of Contents
Troubleshooting
