Hammerzone.com is a great site for detailed information on DIY projects. I refered to a number of the articles here during the kitchen remodel.
The article that came in most handy was one on installing a garbage disposal. I could have figured it out on my own, but I would have likely made a couple of errors that I would then have to fix. The article provided me with a ton of detail and pictures, which allowed a "first time" install.
Here is an example of the level of detail the author provides...
If you need more detail than this, I suggest hiring a contractor for that phase of your project.
Finally, the web link page is fairly good. I did not look them all up, but a few of ones I did had good information.
