Small Engine Troubleshooting Problems? Ask a Mechanic Now.
Welcome to JUST ANSWER small engines, let me try to help you !! I don't know it all, but maybe together we can get you a satisfactory answer!
Parts are listed under the Deere site, what exploded drawing would help?
Here is link to Deere parts, type in Scotts for model, and it will bring up the s1642
Battery is under the seat, and fuse and solenoid will be there too.
Positive battery cable will go direct to the solenoid and the fuse comes off the small wire, that is connected there.
Fuse is likley blown!