I have a MTD- Yard Machines push mower I bought new in 2012.
Model Number: 11A-A54R229, Serial Number: 1D102K21923
It has the following Briggs & Stratton engine:
Model Number: 10L602
Type: 4457 F2
Code: 12032752
I replaced the carburetor yesterday. Now when I start it, it runs very rough...