Ford F150 Pickup. Instruction — part 1033

Fig. 41: Installing Lower Intake Manifold
Courtesy of FORD MOTOR CO.

4. Position the lower intake manifold.

1. Apply a bead of silicone gasket and sealant to the lower intake manifold mounting at

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup

the points indicated.

2. Position the lower intake manifold.

Fig. 42: Identifying Lower Intake Manifold Bolts
Courtesy of FORD MOTOR CO.

5. Loosely install the (A) long bolts and the (B) short bolts.

6. Tighten the bolts in the sequence shown in two stages.

Stage 1: Tighten the bolts to 5 Nm (44 lb-in).

Stage 2: Tighten the bolts to 10 Nm (89 lb-in).

NOTE:

Make sure the bolts are installed in the correct location.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup

Fig. 43: Identifying Lower Intake Manifold Bolt Tightening Sequence
Courtesy of FORD MOTOR CO.

7. Connect the water bypass hose and the heated PCV system heater water hose.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup

Fig. 44: Connecting Water Bypass Hose & Heated PCV System Heater Water Hose
Courtesy of FORD MOTOR CO.

8. Connect the fuel lines. For additional information, refer to FUEL LINE CONNECTORS .

9. Connect the fuel pressure regulator vacuum line and the IMRC electrical connector.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup