Just kidding! You tried going to http://www.the2012theories.com/briggs-and-stratton-lawn-mower-parts/briggs-stratton-lawn-tractor-parts-and-mower-repair-pull-cord/
, which doesn't exist, so that means I probably broke something.
The following is a list of the latest posts from the blog. Maybe it will help you find what you're looking for.