MV Agusta F4 S Workshop Manual page 294

Suspension and wheels
Steering base assembly
(F4 S - F4 FT - F4 RR)
Fit the steering base to the steering sleeve.
Fit the upper ball bearing ring after greasing it.
Fit the bearing inner ring, the dust seal and the upper
screw ring.
Steering pin tightening
F
(F4 S - F4 FT - F4 RR)
2
Screw down, without tightening, the screw ring of the
steering pin.
This operation must be done manually.
Ensure that the steering base is turned as far as pos-
sible to the right.
Utilising the special tool, tighten the screw ring (1) by
rotating it 10° (see picture, calculable as one-third dis-
tance between the two holes of the steering head
screw ring (2).
Special tool No. 800091645
1
Steering base assembly (F4 R - F4 MY13)
Fit the steering base to the steering sleeve.
Fit the upper ball bearing ring after greasing it.
Fit the bearing inner ring, the dust seal and the upper
screw ring.
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