11
Tool Nº
Tool Name / Function
Illustration
90890-04016
Valve guide installation and removal tool
(5,5 ø)
These tools are used to extract or install
the valve guides.
90890-04019
Valve spring compressor
90890-04108
Valve spring compressor accessory
These tools are used for extracting or
installing the valve and the valve spring.
90890-04058
Intermediate driven shaft bearing
installation tool
90890-04078
Mechanical seal installation tool
These tools are used to install mechanical
seals.
90890-04066
Valve guide reamer (6 ø)
This tool is used to rectify new valve
guides.
90890-04101 Valve
grinder
This tool is used to extract and install the
lift and also to polish the valve.
90890-06754 Ignition
tester
This tool is used to test the ignition system
components.
90890-06756
Manometer/vacuum pump set
This tool is used to check the air
cut-off valve.
90890-85505
Yamaha adhesive, Nº 1215
This adhesive is used to seal two
coupling services (for example the
engine sump coupling surfaces).
SPECIAL TOOLS
GEN/
INFO