1-8SPECIAL TOOLS GENINFOPart number Tool name / How to use IIIustrationYU-33975, 90890-01403 Ring nut wrench YU-33975 90890-01403This tool is used when tighten the steering ring nutto specification.YM-01442, 90890-01442 Fork seal driver YM-01442 90890-01442This tool is used when install the fork oil seal.YM-01500, 90890-01500 Cap bolt wrench YM-01500 90890-01500This tool is used to loosen or tighten the base valve.YM-01501, 90890-01501 Cap bolt ring wrench YM-01501 90890-01501This tool is used to loosen or tighten the damperassembly.YU-3112-C, 90890-03112 Yamaha pocket tester YM-3112-C 90890-03112Use this tool to inspect the coil resistance,output voltage and amperage.YU-8036-B Inductive tachometer YU-8036-B 90890-0311390890-03113 Engine tachometerThis tool is needed for observing engine rpm.YM-91042, 90890-04086 Clutch holding tool YM-91042 90890-04086This tool is used to hold the clutch when removingor installing the clutch boss securing nut.YM-34487 Dynamic spark tester YM-34487 90890-0675490890-06754 Ignition checkerThis instrument is necessary for checking the igni-tion system components.ACC-QUICK-GS-KT Quick gasket ® ACC-QUICK-GS-KT 90890-8550590890-85505 YAMAHA Bond No. 1215This sealant (Bond) is used for crankcase matingsurface, etc.
