6. Take one of your stock pucks, a small bracket that came with your new tank and screw them just like that with the stock tank bolt
7. Add a layer of foam that came with your new tank. I used a zip tie to hold it in place. I did this cause my tests revealed that there was something scratching the tank in this area.
8. Put your new tank in place and screw it tight. I placed a small piece of rubber between the two aluminum brackets and put the stock zinc bracket in top.
9. Cut a small notch in your seat like that.