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
.