Toro Sprinkler Parts Please Explain How To Uninstall A Toro 700 Sprinkler Head. It Is Cracked On One Side And Does Not Pull Up.?

Please explain how to uninstall a Toro 700 Sprinkler head. It is cracked on one side and does not pull up.? - toro sprinkler parts

Arrow view it removed one way, but continues. Should I open with a screwdriver? I have 700 pieces of Toro parts, but I guess that goes Toro will produce. How can I do to stay fixed in a certain direction? Now that the water in the yard of my neighbors, thank you!