valve sticking, up, bad spark pulg, bent or worn keyway,
More...It could also be that the idle speed is set too high, causing the cylinder to "load" excessively when you turn off the key. Also might check the magneto gap -- the gap between the rotating magnetic head and the prongs on the magneto coil. (I usually use a matchbook cover or a business card to set this.)which 42" Craftsman riding mower is made by Huskvarna
hotness
The engine kill switch is under the seat.
One can purchase a Craftsman riding lawnmower from Sears, direct from Craftsman, or at the website of TractorByNet. One may also be able to purchase a Craftsman riding mower on eBay.
Go to a small engine dealer or repair shop .
I'm not positive, but I think it is Craftsman.
The engine may backfire excessively. You may also smell a strong exhaust odor in the riding position. In worst cases, it can cause the engine to run lean.
it takes 20w50 motor oil
If it has a Briggs and Stratton engine you need SAE30. If it is a Kohler it uses 10W30.
Beneath the flywheel.
What type of oil does a craftsman riding mower take
There are dozens of different models of Craftsman riding mowers, with a different answer for each. You need to get the owner's manual for YOUR mower (you can get it on-line for free) and read the manual.