Posted by Tom marshall (24.3.12.134) on July 08, 2007 at 15:20:00:
This Eng. is using 1 Qt. oil to the tank of gas. Sears no longer has it in there system. 143 660012 16 HP overhead valve are parts still available somewhere. Besides rings, any weak areies in this eng.? valve guides ,seals ect. Thanks, Tom