Normal
not sure about that, my bike is alot newer so it will be different but here try this and see all the parts listed and the diagram for you carb, looks like 19 is the air screw and it looks like it could possobly have an O ring there. http://www.bikebandit.com/1993-suzuki-rm250p/o/m6595#sch257761
not sure about that, my bike is alot newer so it will be different but here try this and see all the parts listed and the diagram for you carb, looks like 19 is the air screw and it looks like it could possobly have an O ring there.
http://www.bikebandit.com/1993-suzuki-rm250p/o/m6595#sch257761
