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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 incor-
rectly.
The shock absorber is filled with highly compressed nitrogen.
–
Please follow the description provided. (Your authorized Husqvarna Motorcycles workshop will be
glad to help.)
Info
Note the current adjustment before changing the spring preload -–e.g. measure the spring length.
Preparatory work
–
Raise the motorcycle with a lift stand. (
–
Remove the shock absorber.
–
After removing the shock absorber, clean it thoroughly.
Main work
–
Loosen screw
–
Turn adjusting ring
sion.
Hook wrench (90129051000)
Info
If the spring cannot be fully released, the spring must
be removed to accurately measure the spring length.
–
Measure the total spring length while the spring is not under
tension.
–
Tension the spring by turning adjusting ring
A
dimension
Guideline
Spring preload (FC 450)
Spring preload (FX 450)
Spring preload (ROCK-
402659-10
STAR EDITION)
Info
Depending on the static sag and/or the riding sag, it
may be necessary to increase or decrease the spring
preload.
–
Tighten screw
Guideline
Screw, shock
absorber adjusting
ring
Finishing work
–
Install the shock absorber.
–
Check the free travel of the foot brake lever. (
TUNING THE CHASSIS 10
p. 52)
(
p. 65)
1
.
2
until the spring is no longer under ten-
.
8 mm (0.31 in)
8 mm (0.31 in)
7 mm (0.28 in)
1
.
M5
5 Nm (3.7 lbf ft)
(
p. 67)
2
to specified
p. 99)
45
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