On the subject of bleeder screws. I replaced all 8 of the wheel cylinders on the GMC 370. It takes a total of 4 sizes of wrenches to bleed them, including the Hydro. A 7/16- 3/8- 10mm and a 9mm. So go figure? Rebuilt stuff from who knows where? Also new stuff?


57 GMC LCF 370
55 John Deere 40-W
59 John Deere 430-W
2000 GMC 4x4
56 John Deere 420-W
Pix on Photobucket