doing the DMD is only about a 1 hour job. But for a novice I'd say more like 2 or 3. The first time I did one it took a few hours.
Just follow the directions on the How-To here on the site and you'll be all set. All the part numbers are listed there as well. New bolt, new washer and new front crankshaft seal.
If you don't have the puller tool you can usually rent one at a parts store like Auto Zone.
I feel sorry for the people who don't drink. When they wake up in the morning, thats the best they're going to feel all day - former President Lyndon B. Johnson
