BMW C 650 GT Rider's Manual page 68

Adjusting spring preload
5
at rear wheel
Make sure ground is level and
66
firm and place Maxi-Scooter on
its center stand.
z
If you want to increase the
spring preload, turn adjusting
ring 1 with the tools from the
onboard toolkit in direction A.
If you want to decrease the
spring preload, turn adjusting
ring 1 with the tools from the
onboard toolkit in direction B.
Basic setting of spring
preload, rear
Increase from lowest preload
by 3 notches. (One-up without
load)
Increase from lowest preload
by 4 notches. (One-up with
load)
Increase from lowest preload
by 6 notches. (Two-up and
load)