This shows the Light Bulb method that Honda suggests to adjust the timing and point gap.
Puller Tool: https://amzn.to/2cI4f3F
This is the same for ATC70 , ct70 , Dax , trail 50 , Monkey bike trail 90 and more
Drop forging is a forging process where a hammer is raised and then “dropped” onto the workpiece to deform it according to the shape of the die. There are two types of drop forging: open-die drop forging and closed-die drop forging.