Ford F150 Pickup. Instruction — part 854

Fig. 328: Removing Timing Chains & Crankshaft Sprocket - 4.6L
Courtesy of FORD MOTOR CO.

7. Remove the timing chain guides.

1. Remove the bolts.

2. Remove the LH timing chain guide.

3. Remove the bolts.

4. Remove the RH timing chain guide.

2003 Ford Pickup F150

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

Fig. 329: Removing Timing Chain Guides - 4.6L
Courtesy of FORD MOTOR CO.

Installation

CAUTION: Timing chain procedures must be followed exactly or

damage to valves and pistons will result.

2003 Ford Pickup F150

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

Fig. 330: Compressing Tensioner Plunger - 4.6L
Courtesy of FORD MOTOR CO.

1. Compress the tensioner plunger, using a vise.

2. Install a retaining clip on the tensioner to hold the plunger in during installation.

2003 Ford Pickup F150

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

Fig. 331: Installing Retaining Clip On Tensioner - 4.6L
Courtesy of FORD MOTOR CO.

3. If the copper links are not visible, mark one link on one end and one link on the other end,

and use as timing marks.

2003 Ford Pickup F150

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