clutch pedal ignition tension on 1999 Ford F-350 Super Duty

clutch pedal ignition switch tension broke.
visual diagram to fix? can I do it myself?

Hello I think you mean the starter/clutch switch and it runs about $80 to $100 and its located on the upper back of the clutch pedal and the book time to replace it is about 1/2 hour available at most auto parts stores or the dealer