F 250 2WD Pickup V8-5.4L CNG VIN M (1999)
3. Position the (A) water pump pulley on the (B) water pump and loosely install the bolts.
4. Tighten the bolts in the sequence shown.
5. Install upper radiator hose on water pump, 4.2L engine only.
6. Install the drive belt.
7. Install the engine cooling fan and fan shroud.
8. Fill the cooling system.