Hey Sean, Save yourself the headache and buy a new carby.
$20
http://www.ebay.com.au/itm/New-Well-CARBURETOR-Carb-for-Tecumseh-632795A-632795-TVS75-120-Mount-Gasket-/121443384062?hash=item1c4696fafe:g:d8QAAOSwd4tUJoO4
Very good engine. Very bad carby. When you take the carby off fit an inline fuel tap and run the carb dry before putting it away. Lots of holes and Orings in those carbys. Terrible to work on.
My 2 cents worth anyway.
Pete