Ford F150 Pickup. Instruction — part 1058

Fig. 142: Aligning Timing Marks & Keyways
Courtesy of FORD MOTOR CO.

4. Compress and install a retaining pin to hold the timing chain tensioner.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup

Fig. 143: Installing Retaining Pin To Hold Timing Chain Tensioner
Courtesy of FORD MOTOR CO.

5. Remove the camshaft sprocket, the crankshaft sprocket and the timing chain as an assembly.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup

Fig. 144: Removing Camshaft Sprocket, Crankshaft Sprocket & Timing Chain
Courtesy of FORD MOTOR CO.

6. Remove the timing chain tensioner.

1. Remove the three bolts.

2. Remove the timing chain tensioner.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup

Fig. 145: Removing Timing Chain Tensioner
Courtesy of FORD MOTOR CO.

Installation

1. Install the timing chain tensioner.

Position the timing chain tensioner.

Install the bolts.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup