Yamaha YZ450F(E) 2014 - Page 32

SPECIAL TOOLS
1-18
Spacer (crankshaft installer)
90890-04081
Pot spacer
YM-91044
This tool is used to install the
crankshaft.
Clutch holder
90890-04086
YM-91042
This tool is used to hold the
clutch when removing or in
-
stalling the clutch boss secur-
ing nut.
Valve lapper
90890-04101
Valve lapping tool
YM-A8998
This tool is used to remove
the valve lifter or lap the
valve.
Valve spring compressor
90890-04019
YM-04019
This tool is used to discon-
nect or connect the valve and
the valve spring.
Valve spring compressor
adapter 22 mm
90890-04108
YM-04108
This tool is used to discon-
nect or connect the valve and
the valve spring.
Rotor puller
90890-04151
YM-04151
This tool is used to remove
the rotor.
Tool name/Part number How to use Illustration
YM-91044
YM-04019