MV Agusta F4 S Workshop Manual page 366

Frame
Remove the clamp from the left suction manifold, move
the phase sensor cable and the potentiometer cable to
the side and fasten them to the frame with adhesive
tape.
Protect suction ducts with adhesive tape to prevent dirt
intrusion inside the cylinders.
G
Fully tighten the lower throttle control fixing nut when
reassembling the throttle body.
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