Good Afternoon. To Adjust the chain:
1. Position the bike on its stand, or up on paddock stands if you have them.
2. Loosen the rear wheel spindle nut (see diagram below)
3. Slacken the adjuster locknuts on each side of the swinging arm
4. Moving both adjusters by an equal amount, turn the adjuster bolts clockwise to increase chain free-movement and anit-clokcwise to reduce chain free-movement.
Important - Ensure that the wheel spoindle blocks on both sides of the bike reamin in contact with the adjusters through this process.
5. When the correct amount of chaiin free-movement has been set, push the wheel into form contact with the adjuster. Tighten both adjuster locknuts, and the rear wheel spindle.