This should get you in the ballpark.
Kavan Starter Brushes
It depicts how to change out the brushes along with a link on a parts explosion. Hope this helps.
Mike
Note: I see your out of Surry. Come on down and fly at the field.
Here's our clubs website:
www.bellaircflyers.com
Our spring clean up is this coming Saturday.
Were about 30 minutes south of the border.