Gilera 2008 MSS Nexus User Manual page 206

Suspensions
- Lock hydraulic rod rotation using a 19-mm hex-
agonal spanner.
- Fit the oil seal retaining circlip.
- Grease and fit a new dust guard.
- Fit the fork leg together with the stem on the fork
supporting clamp until it stops.
- Tighten the two screws to the prescribed torque
in the sequence indicated in the photograph.
Locking torques (N*m)
Stem support clamp tightening screws
SUSP - 206
MSS Nexus 300 i.e. E3 ( 2008)
20 ÷ 25