MV Agusta F4 S Workshop Manual page 292

Lightly grease the contact area of the frame head
steering sleeve (see figure) and the threaded part with
Agip Grease 30.
Accurately clean the bearing seats on the frame head
steering sleeve.
Recommended grease: Agip Grease 30
F Reassemble the frame head steering sleeve aligning
the slot on the frame head steering sleeve with the
threaded hole on the frame head (see figure).
When the slotted hole is aligned with the hole, turn in
head tube adjusting screw (1).
Tighten screw (1) with the prescribed torque.
Grease only the first threads.
Torque pressure: 18 ÷ 20 N·m
Screw ring assembly
(F4 S - F4 FT - F4 RR)
After having accurately cleaned the screw ring and the
seats of the steering head on the frame, grease the
screw ring and screw it in manually onto the relative
seat.
Grease only the first threads and the conical
section of the ring nut.
Recommended grease: Agip Grease 30
Suspension and wheels
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1