Honda TRX400X 2009 Owner's Manual page 128

Suspension
Front Suspension Adjustment
The front suspension can be adjusted for rider weight and riding
conditions by changing the spring pre-load.
The front shock absorber assembly includes a damper unit that contains
high pressure nitrogen gas. Do not attempt to disassemble, service, or
dispose of the damper; see your Honda dealer. The instructions found in
this owner's manual are limited to adjustments of the shock assembly
only.
Front Suspension Spring Pre-load
Refer to Saf ety Precautions
(1) shock absorber
(2) spring pre-load adjuster
The spring pre-load adjuster ( ) has 5 positions for different load or
riding conditions.
Use the spanner to adjust the shock spring pre-load.
Servicing Your Honda
120
on page 77 .
2
(1)
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(2)