If you can't get more slack in the clutch cable due to the adjuster bolt broken, cut the cable and remove from housing. China (Wal) Mart has a package of cables for around $6.00 in the bike section.
Originally Posted by GearNut
Step one, get rid of the factory plug in wire connectors. They are garbage and well known for poor electrical reliability.
Solder each connection and seal each with heat shrink tubing or at least