GAS GAS EX 250 2023, Owner'S Manual

Page: 39 / 144

TUNING THE CHASSIS 10
37
10.9 Checking the riding sag of the shock absorber
402417-10
–
Measure dimension
A
of rear wheel unloaded. ( p. 35)
–
With another person holding the motorcycle, the rider, wearing full
protective clothing, sits on the seat in a normal sitting position (feet
on footrests) and bounces up and down a few times.
The rear wheel suspension levels out.
–
Another person again measures the distance between the rear axle
and marking SAG on the rear fender using the sag gage.
–
Note the value as dimension
C
.
Info
The riding sag is the difference between measurements
A
and
C
.
–
Check riding sag.
Guideline
Riding sag 105 mm (4.13 in)
» If the riding sag differs from the specified measurement:
–
Adjust the riding sag. ( p. 38)
10.10 Adjusting the spring preload of the shock absorber
Caution
Risk of injury Parts of the shock absorber will move around if the shock absorber is detached incorrectly.
The shock absorber is filled with highly compressed nitrogen.
–
Please follow the description provided. (Your authorized GASGAS Motorcycles workshop will be glad to help.)
Info
Before changing the spring preload, make a note of the present setting, e.g., by measuring the spring length.
Preparatory work
–
Raise the motorcycle with a lift stand. ( p. 43)
–
Remove the shock absorber. ( p. 51)
–
After removing the shock absorber, clean it thoroughly.