Ryan, It looks like it is leaking from the weep hole. There is a hole in the pump housing, between both shaft seals. One seal is for oil, the other is for coolant. This is a common place for leakage. The coolant rusts out the spring that holds the seal tight against the shaft. When you replace the seals make sure that the lips are facing away from each other. Doug MountjoysvPegasusLF38 just west of Ballard, WA. ------ Original message------From: Ryan Doyle via CnC-List Date: Wed, Apr 13, 2016 09:24To: cnc-list@cnc-list.com;Cc: Ryan Doyle;Subject:Stus-List Where is my Oberdorfer pump leaking from? Hey listers, I have been getting a tiny bit of coolant in the bilge for a while now and I finally found it's source. The Oberdorfer water pump on the back of my A4 is leaking very slowly, but I can't see exactly where. I don't think it's any of the hose connections - although I may replace the hoses now that I've looked closely at them. I wonder if it's the gasket that joins the pump to the motor, but I just can't see the leak source. Any thoughts? I figured I'd ask here before I drain the motor of coolant and remove this thing. See photos at links below: https://drive.google.com/file/d/0B8g8d5sXYVWGN2NPU0J1b2wyOVpzVV9JSnF4X2VlRmU2R2ZF/view?usp=sharing https://drive.google.com/file/d/0B8g8d5sXYVWGOUc4Q0o2Q044WGl4WEQxSkhfRFprblUxc2Rz/view?usp=sharing https://drive.google.com/file/d/0B8g8d5sXYVWGYm13Mnotd2p1X05xNjdiN2xGaFBmb3VNaXlZ/view?usp=sharing https://drive.google.com/file/d/0B8g8d5sXYVWGdC03SGJDTG93MnR5a1ltNnFqVlVOcXZicTFz/view?usp=sharing Ryan Nobody's Bargain 1976 C&C 30mki New York
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