F 250 4WD Pickup V6-4.2L VIN 2 (1998)
8. Disconnect the fuel pressure regulator vacuum line.
9. Disconnect the fuel lines.
10. Disconnect the water bypass hose (8597).
1. Release and slide the hose clamp.
2. Disconnect the water bypass hose.
11. Disconnect the two heater water hoses (18472).
12. Remove heater water outlet tube (18663).
Note: Remove the lower intake manifold including the fuel injection supply manifold (9F792) and the fuel injectors.
