GAS GAS MC50 2021, Owner'S Manual

Page: 31 / 119

TUNING THE CHASSIS 10
29
10.7 Measuring the dimension of the rear wheel unloaded
Preparatory work
–
Raise the motorcycle with a lift stand. ( p. 37)
400988-10
Main work
–
Measure the vertical distance between the rear axle and a fixed
point, such as a marking on the side cover.
–
Note the value as dimension
A
.
Finishing work
–
Remove the motorcycle from the lift stand. ( p. 37)
10.8 Checking the static sag of the shock absorber
400989-10
–
Measure dimension
A
of rear wheel unloaded. ( p. 29)
–
Hold the motorcycle upright with aid of an assistant.
–
Measure the distance between rear axle and fixed point again.
–
Note the value as dimension
B
.
Info
The static sag is the difference between measurements
A
and
B
.
–
Check the static sag.
Static sag 12 mm (0.47 in)
» If the static sag is less or more than the specified value:
–
Adjust the spring preload of the shock absorber.
(
p. 30)