Ford F150 Pickup. Instruction — part 1056

Fig. 133: Tightening Valve Tappet Bolt
Courtesy of FORD MOTOR CO.

1. To install, reverse the removal procedure.

CAMSHAFT

Material

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup

Fig. 134: Material Specification
Courtesy of FORD MOTOR CO.

Removal

1. Remove the valve tappets. For additional information, refer to VALVE TAPPET .

2. Remove the timing chain. For additional information, refer to TIMING CHAIN -

TENSIONER .

3. Remove the engine balance shaft drive gear from the camshaft.

1. Remove the camshaft key.

2. Remove the engine balance shaft drive gear.

Fig. 135: Removing Engine Balance Shaft Drive Gear From Camshaft
Courtesy of FORD MOTOR CO.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup

4. Remove the camshaft.

1. Remove the bolts.

2. Remove the camshaft thrust plate.

3. Remove the spacer.

4. Remove the camshaft.

Fig. 136: Removing Camshaft
Courtesy of FORD MOTOR CO.

Installation

NOTE:

Lubricate parts with clean engine oil.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup

Fig. 137: Installing Camshaft Thrust Plate
Courtesy of FORD MOTOR CO.

1. To install, reverse the removal procedure.

ENGINE DYNAMIC BALANCE SHAFT

Removal

1. Remove the timing chain. For additional information, refer to TIMING CHAIN -

TENSIONER .

2. Remove the engine dynamic balance shaft.

Remove the bolts.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup