Yamaha RS90NL Owner's Manual page 77

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ESU04043
Adjusting the rear suspension spring preload
The rear suspension spring preload can be adjusted by
turning the spring preload adjuster 1 on the shock
absorber (RS90R/RS90GT/RSG90) or each shock
absorber (RS90N/RS90NR/RS90M).
For RS90N/RS90NR
CD-17E
Spring seat length*
Preload
È a Length (front)
∗ The spring seat length changes approximately 1.5 mm (0.06 in) with
each full turn of the adjuster.
For RS90M
CD-13E
Spring adjuster position
Preload
É Standard (front)
For RS90N/RS90NR/RS90M
CD-23E
Spring adjuster position
Preload
Ê Standard (rear)
For RS90R/RS90GT/RSG90
CD-26E
Spring adjuster position
Preload
Ë Standard
8-23
Standard
Increased ←
←
Harder
Maximum
123.5 mm 113.5 mm
(4.86 in) (4.47 in)
1 2
Soft
S M
Soft Medium
M
1 2 3
Soft
→ Decreased
→
Softer
Minimum
107.5 mm
(4.23 in)
3 4 5
Hard
3
H
Hard
4 5 6 7
Hard
4