1-8
SPECIAL TOOLS
GEN
INFO
Part number
Tool name / How to use
IIIustration
YU-33975, 90890-01403
Ring nut wrench
YU-33975
90890-01403
This tool is used when tighten the steering ring nut
to specification.
YM-01500, 90890-01500
Cap bolt wrench
YM-01500
90890-01500
This tool is used to loosen or tighten the base valve.
YM-01501, 90890-01501
Cap bolt ring wrench
YM-01501
90890-01501
This tool is used to loosen or tighten the damper
assembly.
YM-A0948, 90890-01502
Fork seal driver
YM-A0948
90890-01502
This tool is used when install the fork oil seal.
YU-3112-C, 90890-03112
Yamaha pocket tester
YU-3112-C
90890-03112
Use this tool to inspect the coil resistance,
output voltage and amperage.
YU-8036-B
Inductive tachometer
YU-8036-B
90890-03113
90890-03113
Engine tachometer
This tool is needed for observing engine rpm.
YM-91042, 90890-04086
Clutch holding tool
YM-91042
90890-04086
This tool is used to hold the clutch when removing
or installing the clutch boss securing nut.
YM-34487
Dynamic spark tester
YM-34487
90890-06754
90890-06754
Ignition checker
This instrument is necessary for checking the igni-
tion system components.
ACC-QUICK-GS-KT
Quick gasket
®
ACC-QUICK-GS-KT
90890-85505
90890-85505
YAMAHA Bond No. 1215
This sealant (Bond) is used for crankcase mating
surface, etc.
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Summary of Contents for YZ250(V)
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