Yamaha WR250F(D) Owner's Service Manual page 21

Tool name/Part number
Valve spring compressor adapter
19.5 mm
YM-04114
Valve spring compressor attach-
ment
90890-04114
Rotor puller
YM-04141, 90890-04141
Dynamic spark tester
YM-34487
Ignition checker
90890-06754
Vacuum/pressure pump gauge set
YB-35956-A, 90890-06756
YAMAHA Bond No. 1215 (Three-
®
Bond No. 1215)
90890-85505
How to use
This tool is needed to remove and
install the valve assemblies.
This tool is used to remove the fly-
wheel magneto.
This instrument is necessary for
checking the ignition system compo-
nents.
This tool is used to check the air in-
duction system.
This sealant (Bond) is used for
crankcase mating surface, etc.
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SPECIAL TOOLS
Illustration