CAMSHAFT BELT REPLACMENTprocedure is on page 53 of Clymer GL 1000 and 1100 for 75-83 modles. I beleve this manusl is on line at this site for viewing. There is also a thread that deals with it also. Bev has a very good write up on it . If you go to the top if this page and click on tech references you will find these manyals listed for viewing. Go slow amd make sure you follow all directions, If on dought ask!!!!!!!!!!! Good luck