1991 Toyota MR2 oil pump

oil pump has 2 moving parts one on the drive pulley and another one revolves on the outside of that.that one has a small arrow on one side and need to know which way the arrow faces toward the motor or away
thank you[img:f44f1a2984]http://www.2carpros.com/forum/automotive_pictures/405575_0906090145_1.jpg[/img:f44f1a2984]