Service Repair Manual
Models
323 Excavator
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Product: EXCAVATOR
Model: 323 EXCAVATOR RAZ
Configuration: 323 Excavator RAZ00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 Engines for Caterpillar Built Machines
Media Number -UENR4468-15
Publication Date -01/06/2015
Date Updated -30/10/2018
i05018649
Gear Group (Front) - Remove and Install
SMCS - 1206-010
Removal Procedure
Table 1
Required Tools
Tool Part Number
Part Description
Qty
A(1)
9U-6198
Crankshaft Turning Tool
1
A(2)
9U-7336
Housing
1
5P-7305
Engine Turning Tool
1
B
230-6284
Timing Pin (Camshaft)
1
C
364-9107
Fuel Injection Pump Timing Pin
1
D
136-4632
Timing Pin (Crankshaft)
1
268-1966
Adapter
1
E
298-5564
T40 Torx Socket
1
(1) The Crankshaft Turning Tool is used on the front pulley.
(2) This Tool is used in the aperture for the electric starting motor.
Start By:
a. Remove the front cover. Refer to Disassembly and Assembly, "Front Cover - Remove and
Install" for the correct procedure.
b. Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve
Mechanism Cover - Remove and Install" for the correct procedure.
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323 Excavator RAZ00001-UP (MACHINE) POWERED BY C7.1 Engine(M0085246 ...
2020/9/27
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NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
Dispose of all fluids according to local regulations and mandates.
Note: Either Tooling (A) can be used. Use the Tooling that is most suitable. Care must be taken in
order to ensure that the fuel injection pump timing is not lost during the removal of the front gear
group. C