Yamaha YZ450FX 2021 Owner's Service Manual page 31

Tool name/Tool No.
Adapter (M12)
90890-01278
Adapter #3
YU-90063
Spacer (crankshaft installer)
90890-04081
Pot spacer
YM-91044
Radiator cap tester
90890-01325
Mityvac cooling system tester kit
YU-24460-A
Radiator cap tester adapter
90890-01352
Pressure tester adapter
YU-33984
Pressure gauge
90890-03153
Pressure gauge
YU-03153
Illustration
YM-91044
YU-24460-A
YU-33984
1-19
SPECIAL TOOLS
Reference
pages
5-69
5-69
6-4, 6-4
6-4, 6-4
7-8