Gilera 2008 MSS Nexus User Manual page 210

Suspensions
- Fit the cover plate.
- Insert the spacer.
- Insert the lower tightening ring nut, screw until it
stops and, with the specific tool, tighten to the pre-
scribed torque.
Specific tooling
020055Y Wrench for steering tube ring nut
Locking torques (N*m)
Steering tube lower ring nut
SUSP - 210
14 ÷ 17
MSS Nexus 300 i.e. E3 ( 2008)