While you wait for answers, we may have found some information which could help you.
Click here for Engine Stops After Minwhere can i get parts?
Replacement clutch cable fitting - Tecumseh Vantage 35 Tiller?
How can I get my spectra 40 Tecumseh to run?
Tecumseh vantage 35 push lawnmower cuts out?
need parts for Vantage 3.5hp Tecumseh?
My Tecumseh BVS 143 Engine is spluttering and cutting out?