Service Repair Manual
Models
323D 323D L and 323D LN
Excavator
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Product: EXCAVATOR
Model: 323D EXCAVATOR WNE
Configuration: 323D, 323D L & 323D LN Excavators WNE00001-UP (MACHINE) POWERED BY C6.4 Engine
Disassembly and Assembly
C6.4 Engine for Caterpillar Built Machines
Media Number -KENR8106-09
Publication Date -01/10/2017
Date Updated -18/10/2017
i01576846
Connecting Rod Bearings - Install
SMCS - 1219-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A
6V-9120
Socket(1)
1
(1) Tool (A) is a 46 mm socket.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
When the connecting rod caps are installed, ensure that the
identification marks are aligned.
Note: Refer to Specifications, "Connecting Rod Bearing Journal" for information on bearing
clearance checks.
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Illustration 1
g00586406
1. Clean the bearing surface of connecting rod (5) and connecting rod cap (2). Ensure that the
number on connecting rod cap (2) matches the number on connecting rod (5).
2. Clean upper connecting rod bearing (4) and lubricate the bearing face with clean engine oil.
3. Clean lower connecting rod bearing (3) and lubricate the bearing face with clean engine oil.
Note: Align the tabs on the back of the connecting rod bearings with the tab grooves in the
connecting rod.
4. Use Tool (A) to rotate the crankshaft until two of the connecting rod journals are at the
bottom center. Install upper connecting rod bearing (4) in connecting rod (5).
5. Pull connecting rod (5) into position against the crankshaft.
6. Install lower connecting rod bearing (3) in connecting rod cap (2).
7. Put clean engine oil on the connecting rod bolts.
Illustration 2
g00534937
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