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a
1
A
B
C
1
REAR SUSPENSION
2. Adjust:
• Extension spring preload
Adjustment steps:
• Turn the adjusting nut 1 in or out.
Adjusting nut
Preload
Snow condition
Standard length a
CAUTION:
Be sure the left and right spring preload is
same.
Rear suspension full rate
1. Adjust:
• Full rate adjuster
Adjustment steps:
Installation
position
Spring rate and
damping
Standard
NOTE:
Be sure to make this adjustment when there is no
load (rider or cargo) on the snowmobile.
• Loosen the full rate adjusting nut 1 1/2 or 3/4
turns, while holding the adjusting bolt 2
securely with a wrench so it does not move.
CAUTION:
Never allow the adjusting bolt 2 to move while
loosening the nut.
• Turn the adjusting bolt 2 to the desired posi-
tion.
CAUTION:
Be sure the adjusting bolt ends are set at the
same position on each side.
• While holding the adjusting bolt securely,
tighten the nut 1.
46
INSP
ADJ
Turn in
Turn out
Harder
Softer
Icy
Soft
16 ~ 18 mm (0.63 ~ 0.71 in)
A
B
C
Soft
Medium
Hard
A
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