What I do is....
Pass side rear -> Driver side rear -> Pass side front -> Driver side Front
- Use turkey baster to remove all old fluid in MC, fill with new fluid (no sense in pumping old fluid through lines from MC)
- Place plastic tube over bleeder valve on caliper, place other end into old water bottle (or other container)
- Use a flare wrench to loosen bleeder (using a reg wrench may strip corners), fluid will start to pass into the hose.
- Pump break pedal a few times, check MC and fill with needed fluid, pump some more, check to see if clean fluid is in plastic tube.
Ive seen guys just open the valve and pump away without using a clear tube. I prefer this way as it prevents air from getting back into the line, plus you can see when your running clean fluid.