Yamaha YZ450F(T) Owner's Service Manual page 40

Part number
YM-4117, 90890-04117
YM-4098, 90890-04098
YM-4118, 90890-04118
YM-4099, 90890-04099
YM-34487
90890-06754
ACC-QUICK-GS-KT
90890-85505
Tool name/How to use
Valve guide installer
Intake
Exhaust
This tool is needed to install the valve guide.
Valve guide reamer
Intake 4.5 mm (0.18 in)
Exhaust 5.0 mm (0.20 in)
This tool is needed to rebore the new valve guide.
Dynamic spark tester
Ignition checker
This instrument is necessary for checking the ignition
system components.

Quick gasket
YAMAHA Bond No. 1215
This sealant (Bond) is used for crankcase mating sur-
face, etc.
SPECIAL TOOLS
YM-4117
YM-4098
YM-4118
YM-4099
YM-34487
ACC-QUICK-GS-KT
1 - 9
GEN
INFO
Illustration
90890-04117
90890-04098
90890-04118
90890-04099
90890-06754
90890-85505