HARNESS AS-ENGINE 4457613 - Caterpillar

Disassembly Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1P-1857     Retaining Ring Pliers     1    
B     1U-6683     Ring Expander     1    
C     1P-0510     Driver Group     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 g00535407
Piston and Connecting Rod Assembly
Illustration 2 g00535802
Use Tool (A) to remove two retaining rings (1) .
Remove piston pin (2) and connecting rod (3) from piston (4) .Note: Check the condition of the following parts: retaining rings (1), piston pin (2) and piston (4). If these items are worn or damaged, use new parts for replacement.
Illustration 3 g00535803
Illustration 4 g00535398
Illustration 5 g00535400
Remove piston rings (5) from pistons (4) with tool (B) .Note: Check the condition of the piston rings. If the piston rings are worn or damaged, use new parts for replacement.
Illustration 6 g00535404
Remove connecting rod bearing (6) and two bolts (7) from connecting rod (3) .
Illustration 7 g00535406
Use Tool (C) and a suitable press to remove piston pin bearing (8) from connecting rod (3) .