How do I bleed the coolant system on my Honda?

[Dvraptor]

Theres no bleeding screw on the top of the cylinder/head on my cr250 -97, So how do I bleed the system?
The handbook tells You to bleed the radiator after You have fill it upp, but not how to do it...

 

[cr125_king]

Dont you use the drain screw(for the coolent) on the the bottom of the water pump to do this.