You didn't mention your engine, but the tbelts on these things are pretty straight forward. Both engines are non-interference, so if you screw up you've done nothing but cost yourself more time. And like ray said, the online Toyota thing he posted a link for is the same thing I use at work every day, and probably the best for step-by-step mehcanical processes. I think the diagnostic guides in the FRMs stink, but you won't be using it for that. GIve it a shot, and if you get stuck throw up a flag here and we'll help you out.