I googled to see what it looked like, but came up with:
Threading diagram
http://www.craftster.org/forum/index.php?topic=288954.0
Parts and feet
http://www.sewingpartsonline.com/ber...ine-parts.aspx
YouTube Video identifying parts
https://www.youtube.com/watch?v=DQbyGzYU1ik
I hope you find these things helpful.