Questions & Answers for: tune tecumseh lawn mower engine

...tecumseh lawn mower model number 143.954500 If it has a float type carb, open it 1.5 turns. If it has a diaphram open it one turn. If it has a Walbro carb, there is no adjustment. Once you get the ...

Tecumseh AQ148 engine & now it 'hunts' & struggles to run at full throttle. What are the settings? With many engines, you can start by screwing them all the way in. Turn each about a half turn

Tecumseh engine, you should have a primer button on it. These can go bad and the fuel lines also. Check to see when you prime it if fuel is flowing through the lines. If not replace the button and the

Tecumseh LAV30/CABD.1 2135208 on a mountfield lawn mower. how to tune? Hi derrickandka... If the mower is running: What a tune up consists of is replacing the spark plug and rebuilding the carburetor.

...ran good for awhile but it is starting to run rough again so I think I will take it in and have it tuned up. It sounds to me like a fuel delivery problem, could be some gunk in the carberator. ...

Engine surging I have a John Deer 175 Hydro Lawn Tractor. Had it tuned up for the year locally (not dealer). Ran fine for about 2+ hrs. It still starts fine and runs for 10-20 min. then starts to ...

...TUNE UP of Toro 6 5HP Lawnmower with Tecumseh Engine The above link will provide a video on how to clean the carb on the 6.5 hp mower. Before you go to that length, try putting some carb cleaner in ...