Econoline E550 V10-6.8L VIN S (2003)
Idler Pulley: Specifications
Belt idler pulley bolt - 4.6L, 5.4L and 6.8L .............................................................................................................................................. 25 Nm (18 ft. lbs.)
Belt idler bolt - 7.3L ................................................................................................................................................................................. 57 Nm (42 ft. lbs.)