MOTO GUZZI GRISO 850 2007 Service Station Manual page 198

Chassis
Assemble two centring stud bolts with M8 thread
in the threaded holes of the casing as shown in the
picture.
Fit the casing.
Remove the two dowel pins.
Assemble the fixing screws (7).
Tighten the screws (7) to the prescribed torque.
Remove excessive sealant.
Assemble the ring to the casing.
CHAS - 198
GRISO 850