Yamaha YZF-R1 98 Service Manual page 16

Tool No.
Engine tachom eter
90890-03113
This tool is used to check engine speed.
Tim ing light
90890-03141
This tool is used to check the ignition tim -
ing.
Carburetor angle driver
90890-03158
This tool is used to turn the pilot screw
w hen adjusting the engine idling speed.
Valve spring com pressor
Valve spring com -
pressor
Attachm ent
90890-04019
Attachm ent
These tools are used to rem ove or install
90890-04108
the valve assem blies.
90890-04114
Middle driven shaft M iddle driven shaft bearing driver
bearing driver
M echanical seal installer
90890-04058
M echanical seal
These tools are used to install the w ater
installer
pum p seal.
90890-04078
Clutch holding tool
90890-04086
This tool is used to hold the clutch boss
w hen rem oving or installing the clutch
boss nut.
Valve guide rem over
90890-04111
90890-04116
This tool is used to rem ove or install the
valve guides.
Valve guide installer
90890-04112
90890-04117
This tool is used to install the valve
guides.
Valve guide ream er
90890-04113
90890-04118
This tool is used to rebore the new valve
guides.
Tool name/ Function
1 - 7
SPECIAL TOOLS
GEN
INFO
Illustration