While you wait for answers, we may have found some information which could help you.
Click here for Lawn Mower Starting FuelHow can I get my spectra 40 Tecumseh to run?
replacing the diaphragm on my techumseh engine fitted to my jcb rotovator ?
How to remove a pulley from a 12 hp tecumseh eng?
How can I get the engine to run smoothly?
My Tecumseh BVS 143 Engine is spluttering and cutting out?
Engine manual required?