Ford 7.3L Diesel Fuel Drain O-ring Replacement Instructions
Ford 7.3L Diesel Fuel Drain O-ring Replacement Instructions ©2009 DieselOrings – ALL RIGHTS RESERVED Page 1 of 4 1. Locate the drain tube that comes from the fuel bowl. It is under the passenger side valve cover, directly below the A/C compressor. Slide a 30" piece of hose over the tube and route it to the shop floor.