Steering bearing
STEERING
pos. Description Type Quantity Torque Notes
1 Screws fastening the raiser to the
steering upper yoke
M10 2 50 Nm (36.87 lb ft) -
2 Screws fastening upper U-bolt to
handlebar
M8 4 25 Nm (18.43 lb ft) -
3 Upper plate stem fastening screws M8 2 25 Nm (18.44 lb ft) -
4 Lower plate stem fastening screws M8 4 25 Nm (18.44 lb ft) -
5 Headstock counter-lock ring M35x1 1 Manual +35° Bend the tabs into
the notches in the
lock ring
6 Headstock lock ring M35x1 1 40 ± 5 Nm (29.50 ± 3.69
lb ft)
Bend the tabs into
the notches in the
lock ring
- Steering damper fastening screw - 2 10 Nm (7.37 lb ft) Loctite 243
Adjusting play
•
Place the vehicle so that the front wheel is off the ground.
•
Carry out a handlebar rotation test, using a dynamometer at the hand grip external end.
•
The handlebar resistance to rotation must be of 450 (+250 / -100 g) (0.88 +0.55 / -0.22 lb)
in both directions.
•
Adjust if clearance is detected.
NOTE
THE STEERING COLUMN RESISTANCE TO ROTATION MUST BE PERFORMED IN THE TWO
OPPOSITE ROTATION DIRECTIONS.
THE STEERING DAMPER MUST BE DISCONNECTED DURING MEASUREMENT.
TUONO V4 R a-PRC ABS Suspensions
SUSP - 411
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