BRACKET 4W7273 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 173-5527(1) Cylinder Pack Puller 1
1U-9897(1) Bridge 1
B 2P-8260 Cylinder Liner Installer 1
C 5P-3975 Rubber Lubricant 1
(1) 5P-8665 Cylinder Liner Puller Gp is an optional Tool for removing the cylinder liner.Start By:
Remove the pistons and connecting rods.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01138987
Use Tooling (A) to remove cylinder liners (1).
Remove the seals from cylinder liners (1). Installation Procedure
Check the cylinder liner projection. Refer to Testing and Adjusting, "Cylinder Liner Projection - Inspect".
Illustration 2 g01139009
Apply Tooling (C) to new seal (2). Install new seal (2) in the machined groove on cylinder liner (1).
Lubricate the lower portion of cylinder liner (1) with clean engine oil. Ensure that the corresponding crankshaft throw is at the bottom center. Use Tooling (B) to install cylinder liner (1). End By:
Install the pistons and connecting rods.