Tool name/Tool No.
Pressure gauge
90890-03153
Pressure gauge
YU-03153
Digital circuit tester
90890-03174
Model 88 Multimeter with tachometer
YU-A1927
Fuel pressure adapter
90890-03176
Fuel pressure adapter
YM-03176
Yamaha diagnostic tool (US)
90890-03234
Valve spring compressor
90890-04019
Valve spring compressor
YM-04019
Middle driven shaft bearing driver
90890-04058
Middle drive bearing installer 40 & 50 mm
YM-04058
Valve guide remover (ø6)
90890-04064
Valve guide remover (6.0 mm)
YM-04064-A
Valve guide installer (ø6)
90890-04065
Valve guide installer (6.0 mm)
YM-04065-A
Valve guide reamer (ø6)
90890-04066
Valve guide reamer (6.0 mm)
YM-04066
Illustration
1-16
SPECIAL TOOLS
Reference
pages
7-7
7-8
7-7
8-34
5-20, 5-25
6-7
5-21
5-21
5-21