Yamaha RS90NL, Supplementary Service Manual

Page: 35 / 156

29
INSP
ADJ
REAR SUSPENSION
Rear side
• Turn the adjuster
1
to proper position.
RS90N/RS90NR/RS90RS/RS90MS
WARNING
Always adjust both spring preloads (left and
right) to the same setting. Uneven adjustment
can cause poor handling and loss of stability.
• Turn the adjusting ring
2
to the proper position.
RS90GT
È
RS90N/RS90NR/RS90RS/RS90MS
É
RS90GT
Spring adjuster
position
S M H
Spring rate Soft Medium Hard
Standard M
Spring adjuster
position
1 2 3 4 5 6 7
Preload Softer
← →
Harder
Standard 4
1
È
É
Rebound damping force adjustment (RS90GT)
The rebound damping force can be adjusted by
turning the rebound damping force remote adjust-
ment dial
1
in direction
a
“HARD” or direction
b
“SOFT”.
2
Standard position
WARNING
Do not turn the remote adjustment dial while
the snowmobile is moving as this could cause
loss of control, an accident, and injury.
Dial
position
11 clicks 11 clicks
“MAX SOFT” Standard “MAX HARD”
Direction
b
← →
Direction
a
Damping
force
Soft
← →
Hard