While you wait for answers, we may have found some information which could help you.
Click here for Clean Cleaned Weeksbroken pull cord?
How to remove a pulley from a 12 hp tecumseh eng?
how to fix my Tecumseh 35 Performance power 420 self-propelled?
need parts for Vantage 3.5hp Tecumseh?
Replacement clutch cable fitting - Tecumseh Vantage 35 Tiller?
Tecumseh vantage 35 push lawnmower cuts out?