Tool name/Tool No.
Compression gauge
90890-03081
Engine compression tester
YU-33223
Camshaft sprocket stopper
90890-04182
Camshaft sprocket stopper
YM-04182
Yamaha bond No. 1215
90890-85505
(Three bond No.1215®)
Valve spring compressor
90890-04019
Valve spring compressor
YM-04019
Valve spring compressor attachment
90890-06320
Valve guide remover (ø5)
90890-04097
Valve guide remover (5.0 mm)
YM-04097
Valve guide installer (ø5)
90890-04098
Valve guide installer (5.0 mm)
YM-04098
Valve guide reamer (ø5)
90890-04099
Valve guide reamer (5.0 mm)
YM-04099
Illustration
90890-03081
YU-33223
1-9
SPECIAL TOOLS
Reference
pages
5-5
5-17, 5-20
5-20, 5-51, 5-63
5-27, 5-31
5-27, 5-31
5-28
5-28
5-28