We may have found other answers which could help you.
Click here for Leak Engine Plate
How to remove a pulley from a 12 hp tecumseh eng?
How can I get my spectra 40 Tecumseh to run?
replacing the diaphragm on my techumseh engine fitted to my jcb rotovator ?
need parts for Vantage 3.5hp Tecumseh?
Engine manual required?
My Tecumseh BVS 143 Engine is spluttering and cutting out?