Tool No.
90890-03153
Pressure gauge
This tool is needed to measure fuel pressure.
90890-03176
Fuel pressure adapter
This tool is needed to measure fuel
pressure.
90890-04101
Valve lapper
This tool is needed to remove and install the
valve lifter.
90890-04016
Valve guide remover, installer and
reamer (5.5 mm)
This tool is needed to remove and
install the valve lifter.
90890-04019
Valve spring compressor
90890-04108
Valve spring compressor attachment
These tools are needed to remove and
install the valve assemblies.
90890-04058
Middle driven shaft bearing driver
90890-04078
Mechanical seal installer
These tools are needed to install the
water pump seal.
90890-04086
Universal clutch holder
This tool is used to hold the clutch when
removing or installing the clutch boss
nut.
90890-06754
Ignition checker
This instrument is necessary for
checking the ignition system components.
90890-85505
Yamaha bond No. 1215
This sealant (bond) is used on crankcase
mating surfaces, etc.
Tool name/How to use
1-28
SPECIAL TOOLS
GEN
INFO
Illustration