PIN 6K7164 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     8S-2269     Ridge Reamer     1    Start By:
Remove the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Remove".
Remove the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove and Install".
Remove the oil suction tube. Refer to Disassembly and Assembly, "Engine Oil Pump - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Use Tooling (A) to remove the wear ridge from the inner surface of the cylinder bore.
Illustration 1 g01047932
Rotate the crankshaft until the piston is at the bottom center. Remove connecting rod nuts (5) from the connecting rod. Remove connecting rod cap (4). Note: Identification marks (X) are on the connecting rod and the connecting rod cap. The identification marks ensure that the pistons are installed into the correct cylinder in the cylinder block.Note: Use tape or rubber tubing on connecting rod bolts (2) to protect the crankshaft journals. The sharp edges of the connecting rod bolts could damage the crankshaft journals.
Push the piston and connecting rod (1) away from the crankshaft until the piston rings are out of the cylinder bore. Remove the piston from the cylinder block.
Remove connecting rod bearings (3) from connecting rod (1) and connecting rod cap (4) .
Keep connecting rods (1) and connecting rod caps (4) together. Ensure that the identification marks are on the connecting rod and on the connecting rod cap. This will ensure that the piston is installed into the correct cylinder in the cylinder block.
Repeat Steps 1 through 5 for removing the remaining pistons and connecting rods.