Ducati SPORTCLASSIC PAUL SMART 1000 LIMITED EDITION 2006 Owner's Manual page 116

STANDARD factory setting is as follows:
compression: 9 clicks;
rebound: 8 clicks.
Spring preload: 10 mm
Range of adjustment:
compression: 24 clicks;
rebound: 24 clicks.
Spring preload: 15 mm
To change the preload of the spring inside each fork leg,
turn the hex. adjuster (2) with a 22-mm hexagon wrench.
Important
Adjust both fork legs to same settings.
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