dumb of course!

ok well im want to do a compression test tonight....i would like a couple things if you guys have the resources. 1. i took off my distributor to get to the water pump....the car is tuned thought..how do i get taht back in the proper way. 2.) any web pages of links on what the compression gauge should read....i have never done this before...any help you guys can give woulde be GREAT!!
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idk man, im like decent at working on the car...but sometimes i do things...and wonder exactly how much crack or pcp i was on....haha jk.... i dont know i was looking for the leak and it was in the way of my view......hope that explains that......but i have no idea how to line that B*tch back up.....if you guys know please share......im lost....like a baby in a titty bar