Assuming you mean the pilot screws, the 38s on my 98 ZL500 are set at 1 turn out from lightly seated. Totally different motor though.
Just curious, why are you needing to adjust them?
2004 MXZ 500SS - Son's
2000 Z370 - Daughter's
2003 Pantera 550 - Wife's
1998 ZL500 - Mine
1988 Springbok Bowrider/110 Johnson