Ford F150 Pickup. Instruction — part 971

Fig. 774: Removing Crankshaft, Upper Crankshaft Main Bearings & Upper Thrust
Washers
Courtesy of FORD MOTOR CO.

2003 Ford Pickup F150

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

DISASSEMBLY & ASSEMBLY OF SUBASSEMBLIES

CYLINDER HEAD

Special Tool(s)

2003 Ford Pickup F150

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

2003 Ford Pickup F150

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

2003 Ford Pickup F150

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

Fig. 775: Identifying Special Tool
Courtesy of FORD MOTOR CO.

Material

Fig. 776: Material Specification
Courtesy of FORD MOTOR CO.

Disassembly

All Cylinder Heads

CAUTION: Cylinder head machining or milling is not authorized by the

Ford Motor Company. Cylinder head flatness must be within
0.0254 mm (0.001 in) across a 38.1 mm (1.5 in) square area.

CAUTION: Place the cylinder head on a cardboard or wood surface to

prevent damage to the joint face.

NOTE:

The hydraulic lash adjusters must be reinstalled in their
original locations. Record the hydraulic lash adjuster
locations.

2003 Ford Pickup F150

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