Honda 2005 VTX1800C Owner's Manual page 139

Suspension
Rear Suspension Adjustment
The rear suspension can be adjusted for
rider (and passenger) weight and riding
conditions by changing the spring pre-load.
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.
130
Servicing Your Honda
Rear Suspension Spring Pre-load
Refer to Saf ety Precautions
LEFT SIDE
(2)
(1) pin spanner
(2) shock absorber
on page 74 .
(1)