WASHER-THRUST 4399529 - Caterpillar

Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 6V-6192 Pliers 1
B 7M-3978 Ring Expander 1 Start By:
Remove the Pistons and Connecting Rods. Refer to Disassembly and Assembly, "Pistons and Connecting Rods - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00581449Note: Do not mismatch components among the piston and rod assemblies.
Remove bearings (3) from the connecting rod and the connecting rod cap.
Use Tooling (A) to remove retaining ring (1).
Remove pin (2) and connecting rod (4) from the piston.
Illustration 2 g00507525
Use Tooling (B) to remove piston rings (5) from the piston. Note: The piston pin bearing is pushed out of connecting rod (4) during installation of the new bearing. Refer to Disassembly and Assembly, "Pistons and Connecting Rods - Assemble".