21 inch 675 series Toro Self Propelled Mower with 190 cc Briggs and Statton engine. Purchased spring of 2010 Starts- idles rough, stalls when start mowing

Hi I don't know the model number of this mower but it a snapper and its kind of little and cute looking very used and says briggs and straton on it 10 hp and 30" single blade. I bought it used and the pully is no longer used to start it, it now starts with the key turn and choke. I need to replace...

I've had issues with this mower starting going back to the end of 2006 when I bought a new battery. The mower would click when I turned the key, but not start. The new battery got me through the rest of that season. When spring came, it wouldn't start, so I used my portable charger to jump start...

My lawn mower, after sitting all winter, starts up, runs for a minute but then quits. Could it be lack of oil?

So I was feeling pretty snappy from having got my mom's push mower running. She had put a new spark plug in, I gapped it, and drained fuel, took of round thingy with a float in it and washed a screw with hole (in gas). She is mowing with it now! Great... But her riding mower, snapper, with 9...