Hi my name is John.
The tool is a wrench that been ground down so it less than 1.9mm thick.
Disconnect the fusible link wire using generator output stud wrench (SA9401C) to hold generator output (B+) stud from rotating
The picture is the fuseible link wire above.
Disconnect the 4 pin connector.
let me know if you need more.
Please push the accept button when were done.
Thank you for choosing just answer.