What is the idle setting for a 1987 Yamaha yz250?

acording to the original service manual that came with my 87 yz 250 the idle setting is two complete turns from dead seated position plus or minus an eighth of a turn depending on what grade of gasoline you use i use 91 octane and mine idles fine at two complete turns minus about a sixteenth of a turn uriahroot15@AOL.com let me know how it turns out and any other questions