Originally Posted by
Duane Behrens
3. A seized-up expander bolt in a steering head is common and can be broken free by a single sharp tap with a hammer to the top bolt;
4. New front derailleurs rout the cable in from the top. Old ones, from the bottom. The difference matters.
#3- sometimes. when yer lucky.
#4- sometimes, but most road FDs are still bottom pull. Many mtb FDs are ambi-pull--top or bottom.
Have fun! & take your time...