1. Take the radiator cap off2. Start bike and let the thermostat open3. Lean bike as far as you can to the left side, then to the right4. Stand bike up, and let it run more5. Repeat step 3 a few times, all with the radiator cap off, being careful not to spill amy coolant when you lean the bike overThat should be all you need to do. If the bike still overheats, you have other issues.