Ford F150 Pickup. Instruction — part 1095

Fig. 290: Identifying Special Tool
Courtesy of FORD MOTOR CO.

Material

Fig. 291: Material Specification
Courtesy of FORD MOTOR CO.

Disassembly

NOTE:

The piston rings are the only components available for
replacement.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup

Fig. 292: Removing Piston Rings
Courtesy of FORD MOTOR CO.

1. Remove the piston rings.

2. Using the special tool, press the piston pin out from the connecting rod and piston assembly.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup

Fig. 293: Pressing Piston Pin Out From Connecting Rod & Piston Assembly
Courtesy of FORD MOTOR CO.

3. Remove the connecting rod from the piston.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup

Fig. 294: Removing Connecting Rod From Piston
Courtesy of FORD MOTOR CO.

4. Clean and inspect the connecting rod and piston. For additional information, refer to

2003 Ford Pickup F150

2003 ENGINE Engine - 4.2L - F150 Pickup