Yamaha YZ450F Manuel D'atelier Du Proprietaire page 39

Part number
YU-33975, 90890-01403
YM-01442, 90890-01442
YM-01500, 90890-01500
YM-01501, 90890-01501
YU-3112-C, 90890-03112
YM-33277-A, 90890-03141
YM-4019, 90890-04019
YM-91042, 90890-04086
YM-4116, 90890-04116
YM-4097, 90890-04097
Tool name/How to use
Ring nut wrench
This tool is used when tighten the steering ring nut to
specification.
Fork seal driver
This tool is used when install the fork oil seal.
Cap bolt wrench
This tool is used to loosen or tighten the base valve.
Cap bolt ring wrench
This tool is used to loosen or tighten the damper
assembly.
Pocket tester
Use this tool to inspect the coil resistance, output
voltage and amperage.
Timing light
This tool is necessary for checking ignition timing.
Valve spring compressor
This tool is needed to remove and install the valve
assemblies.
Clutch holding tool
This tool is used to hold the clutch when removing or
installing the clutch boss securing nut.
Valve guide remover
Intake 4.5 mm (0.18 in)
Exhaust 5.0 mm (0.20 in)
This tool is needed to remove and install the valve
guide.
SPECIAL TOOLS
YU-33975
YM-01442
YM-01500
YM-01501
YU-3112-C
YM-33277-A
YM-4019
YM-91042
YM-4116
YM-4097
1 - 8
GEN
INFO
Illustration
90890-01403
90890-01442
90890-01500
90890-01501
90890-03112
90890-03141
90890-04019
90890-04086
90890-04116
90890-04097