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GEN
INFO
SPECIAL TOOLS
90890-03081
Compression gauge
These tools are used to measure the
engine compression.
90890-03112
Pocket tester
These instruments are invaluable for
checking the electrical system.
90890-03113
Engine tachometer
This tool is needed for detecting engine
rpm.
90890-04097
Valve guide remover (ø5)
This tool is needed to remove and
install the valve guide.
90890-04098
Valve guide installer (ø5)
This tool is needed to install the valve
guide.
90890-04099
Valve guide reamer (ø5)
This tool is needed to rebore the new
valve guide.
90890-04101
Valve lapper
This tool is used for lapping the valve.
90890-06754
Ignition checker
This instrument is necessary for check-
ing the ignition system components.
Tool No. Tool name/Usage Illustration