I got the roll pin out.
The eye was so d**n tight I could not unscrew it without risking damage to the rod.
But as they were not well I just sent them off for a rebuild and didn't bother trying again.
On the Koni site (http://www.koni.com/_cars/frame.html), look for 'General Info' then just below 'Installation manuals' you will see 'Adjustment'.
No mention of 'clicks' just 'turns'.
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