Yamaha YZ450FX 2019 Owner's Service Manual page 290

Removing the injector
3.5 N ・ m (0.35 kgf ・ m, 2.6 lb ・ ft)
3.5 N ・ m (0.35 kgf ・ m, 2.6 lb ・ ft)
Order Job/Parts to remove
1 Fuel inlet pipe
2 Injector
3 Gasket
4 Throttle position sensor
5 Intake air pressure sensor
5
4
7-7
THROTTLE BODY
(2)
Q'ty
1
1
1
1
1
1
2
3
Remarks