Yamaha YZ250(W)/W1 Owner's Service Manual page 39

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