Truxaw2

My clutch possibly gear box is making a rattling noise at stop lights i noticed if i have the clutch poped and rev the engin a little bit it rattles could this just be a tight or loose clutch if so how exactly do i tighten it. i know allot about cars in some areas and little in others and the clutch and gear box is something i could work on and learn about but i need somebody to tell me exactly how to tighten or loosen my clutch and where the nuts are located and what not. any help would be apreceated thanks.