E 150 1/2 Ton Van V8-5.4L SOHC VIN L (1997)
25. Install and tighten the four front oil pan bolts in two stages, following the sequence shown.
Stage 1: 20 Nm (15 ft. lbs.)
Stage 2: Rotate 60 degrees
26. Install a new engine crankshaft front seal and the crankshaft pulley.
27. Connect the crankshaft position (CKP) sensor electrical connector.