Hello all .
working on a sears mower 3.5 hp , not sure of the engine manufacturer looks like a Tecumseh has engine number 43.963504
DOM 6149
unit is working great just what to get the service manual for engine. Just want to keep it with all my other manuals........
Thanks
#2
ILENGINE
The engine model number should start with a 143. That is a tecumseh engine.
If you do a google search for tecumseh manuals you should find one for your engine. Tecumseh manuals can be downloaded for free if you find the right site.