Agreed, 12 volts to coil and half decent points should get you a burp or fart if you can get something wrapped around the pulley and have some a$$ to pull it.
What your need to do is download the Operator's Manual from here....
https://s3.us-east-2.amazonaws.com/c...Owners+Man.pdf
and the Chassis Service Manual from here....
https://s3.us-east-2.amazonaws.com/c...ervice+Man.pdf
And the Engine Service Manual from here....
http://www.kohlerengines.com/engines...df/tp_2379.pdf
And the parts manual from here....
https://www.mymowerparts.com/pdf/Cub...rden-Tractors/