Yamaha WR450F 2021 Owner's Service Manual page 28

Tool name/Tool No.
Yamaha bond No. 1215
90890-85505
Three bond No. 1215®
Valve spring compressor
90890-04019
Valve spring compressor
YM-04019
Valve spring compressor attachment
90890-04108
Valve spring compressor adapter 22 mm
YM-04108
Valve guide remover & installer set (ø5.5)
90890-04016
Valve guide remover (5.5 mm)
YM-01122
Valve guide installer (ø5.5)
90890-04015
Valve guide installer (5.5 mm)
YM-04015
Valve guide reamer (5.5 mm)
90890-01196
Valve guide reamer (5.5 mm)
YM-01196
Piston pin puller set
90890-01304
Piston pin puller
YU-01304
Illustration
YU-01304
1-16
SPECIAL TOOLS
Reference
pages
5-19, 5-38, 5-66
5-26, 5-30
5-26, 5-30
5-28
5-28
5-28
5-33