I can't remember how the two plastic blocks go that keep the drum in line. One goes on the top front edge of the drum and the other goes on the bottom down by the access vented grill screw the ones on mine a yellow.
Thank You for any and all help you can offer.
HARDCASE

Try these parts schematics,

FSE747GES1

This one has videos and a wiring diagram,

FSE747GES1 Frigidaire Dryer Parts and Repair Help

OR,

CABINET/DRUM Diagram & Parts List for Model FSE747GES1 Frigidaire-Parts Dryer-Parts | SearsPartsDirect

Here are some manuals: https://dl.dropboxusercontent.com/u/...l%20dryers.zip
I hope they help.