Yamaha RS90K Manuel D'atelier page 206

a
1
REAR SUSPENSION
2. Adjust:
• Extension spring preload
Adjustment steps:
• Turn the adjusting nut 1 in or out.
RST90TF
Adjusting nut
Preload
Snow condition
Standard length a
CAUTION:
Be sure the left and right spring preload is
same.
Rear suspension damping force adjustment
The damping force can be adjusted by turning the
adjuster 1.
RSG90
16 clicks out 7 clicks out
Adjuster
position
Minimum
Turns out b* ←
Damping
Soft ←
force
* With the adjuster fully turned lightly in direction a
CAUTION:
• Do not continue to turn the adjuster in direc-
tion a after it stops. The shock absorber can
be damaged and damping force adjustments
cannot be made.
• Do not turn the adjuster in direction b more
than 16 clicks. Even if the adjuster is continu-
ally turned after 16 clicks, there will be no
change in the damping force.
• Be sure to stop the adjuster at a position
where there is a click.
2-79
INSP
ADJ
Turn in Turn out
Harder Softer
Icy Soft
16 ~ 18 mm (0.63 ~ 0.71 in)
1 click out
Standard Maximum
→ Turns in a
→ Hard