Help Calibrating Oil Pump

[Pkiser]

I'm trying to calibrate my oil pump but it has some build up/rust on it and I can't see the markings. Can anyone tell me if I have it close.

 

[rusty nail]

try scraping off that dirt/rust. you have nothing to lose

 

[SIMPLEARKANSAN]

Take small brass brush and a can of carb/brake cleaner. If needed use a small steel brush.