KTM RC 390 2019 Owner's Manual page 256

23 TECHNICAL DATA
Nut, rear wheel spindle
Screw, steering head, top
Lambda sensor
Adjusting ring, link fork bearing
Nut, steering head
254
M14x1.5
M16x1.5
M18x1.5
M22x1
M30x1
90 Nm (66.4 lbf ft)
53 Nm (39.1 lbf ft)
Loctite ®
19 Nm (14 lbf ft)
Tighten and ensure that there is no
play
1.
55 Nm (40.6 lbf ft)
2. Loosen (counterclockwise)
2 turns
3.
5 Nm (3.7 lbf ft)
204™