Removal Procedure
Tools Required
|     •  | J 5239  Connecting
Rod Bolt Guide Set | 
 
|     •  | J 24270  Cylinder
Bore Ridge Reamer | 
 
- Remove the cylinder head(s). Refer to 
Cylinder Head Replacement 
.
 
- Raise and support the vehicle. Refer to 
Lifting and Jacking the Vehicle 
 in General Information.
 
- Remove the oil pan. Refer to 
Oil Pan Replacement 
.
 
- Remove the oil pump. Refer to Oil Pump Removal
.
 
- Remove the crankshaft oil deflector. Refer to 
Crankshaft Oil Deflector Replacement 
.
 
- Rotate the crankshaft until the piston and rod assembly to be
serviced is at Bottom Dead Center (BDC).
 
Important: Make identification marks on the connecting rods and the corresponding
connecting rod caps.
- Remove the piston, the connecting rod and the connecting rod bearing.
Refer to Piston, Connecting Rod, and Bearing Removal
.
 
- Lower the vehicle.
 
- Inspect the piston. Refer to Piston, Connecting
Rod, and Bearings Clean and Inspect
.
 
- Inspect the connecting rod bearings. Refer to Piston, Connecting Rod, and Bearings Clean and Inspect
.
 
- Inspect the connecting rod cap and connecting rod. Refer to Piston, Connecting Rod, and Bearings Clean and Inspect
.
 
- Inspect the crankshaft connecting rod journal. Refer to Crankshaft and Bearings Clean and Inspect
.
 
- Hone the cylinder bore.
 
- Clean the cylinder bores with hot water and detergent.
 
- Dry the cylinder bores with a clean, dry cloth.
 
- Use a clean dry cloth in order to swab the cylinder bores with
NEW engine oil.
 
Installation Procedure
- Install the piston into its original bore. Refer to Piston, Connecting Rod, and Bearing Installation
.
 
- Raise and support the vehicle. Refer to 
Lifting and Jacking the Vehicle 
 in General Information.
 
- Install the crankshaft oil deflector. Refer to 
Crankshaft Oil Deflector Replacement 
.
 
- Install the oil pump. Refer to Oil Pump Installation
.
 
- Install the oil pan. Refer to 
Oil Pan Replacement 
.
 
- Lower the vehicle.
 
- Install the cylinder head(s). Refer to 
Cylinder Head Replacement 
.