This is a "reasonable" description of setting the idle speed. Try and ignore the banter in the thread and stay with the facts.
If the idle is set too low, you risk starving the cams of oil - not enough oil pressure...you really should have a tach to set the idle speed - and the bike needs to be WARMED UP to set the idle.
Give it a read:
http://www.kawasakimotorcycle.org/forum/kawasaki-cruisers/97709-idle-speed-adjustment.html
If the idle is set too low, you risk starving the cams of oil - not enough oil pressure...you really should have a tach to set the idle speed - and the bike needs to be WARMED UP to set the idle.
Give it a read:
http://www.kawasakimotorcycle.org/forum/kawasaki-cruisers/97709-idle-speed-adjustment.html