Ford F150 Pickup. Instruction — part 870

Fig. 391: Installing Three-Way Catalytic Converter To Exhaust Manifold
Courtesy of FORD MOTOR CO.

Romeo Engine (4.6L)

5. Install the exhaust manifold to EGR valve tube.

Install the differential pressure feedback EGR system and connect the electrical
connector.

Tighten both fittings, starting at the top, in two stages.

Stage 1: Hand-tighten.

Stage 2: Tighten to 35-45 Nm (26-33 lb-ft).

2003 Ford Pickup F150

2003 ENGINE Engine - 4.6L & 5.4L - F150 Pickup

Fig. 392: Installing Exhaust Manifold To EGR Valve Tube
Courtesy of FORD MOTOR CO.

6. Install the brake booster vacuum hose, bracket and nut.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.6L & 5.4L - F150 Pickup

Fig. 393: Installing Brake Booster Vacuum Hose & Bracket
Courtesy of FORD MOTOR CO.

Windsor Engine (5.4L)

7. Install the exhaust manifold to EGR valve tube.

Tighten both fittings, starting at the top, in two stages.

Stage 1: Hand-tighten.

Stage 2: Tighten to 40-60 Nm (30-44 lb-ft).

Connect the differential pressure feedback EGR system hoses.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.6L & 5.4L - F150 Pickup

Fig. 394: Installing Exhaust Manifold To EGR Valve Tube
Courtesy of FORD MOTOR CO.

8. Install the brake booster vacuum hose, bracket and bolt.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.6L & 5.4L - F150 Pickup