Fits for 2003-2010 Ford 6.0L PowerStroke VT365 2003-2010, 6.4L PowerStroke MaxxForce 7 2008-2010, E-150 E-250 E-350 E-450 Excursion F-250 F-350 F-450 F-550 F-650 F-750. Step ❶: Insert the tool into the crankshaft pin slots and align the timing mark then bolt it down to the engine; Step ❷: Lower the camshaft with the timing peg inserted into the tool slot.