Yamaha WR450F(R) Owner's Service Manual page 25

Part number
YM-04141, 90890-04141 Rotor puller
This tool is used to remove the flywheel magneto.
YM-34487 Dynamic spark tester
90890-06754 Ignition checker
This instrument is necessary for checking the ignition
system components.
ACC-QUICK-GS-KT Quick gasket
90890-85505 YAMAHA Bond No. 1215
This sealant (Bond) is used for crankcase mating
surface, etc.
Tool name/How to use

1 - 9
SPECIAL TOOLS
Illustration
YM-04141
YM-34487
ACC-QUICK-GS-KT
GEN
INFO
90890-04141
90890-06754
90890-85505