Service Repair Manual
Models
323D L Excavator
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Product: EXCAVATOR
Model: 323D L EXCAVATOR BYM
Configuration: 323D L Excavator BYM00001-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
i04625001
Inlet and Exhaust Valve Seat Inserts - Remove and Install
SMCS - 1103-010
Removal Procedure
Table 1
Required Tools
Tool Part Number
Part Description
Qty
A
166-7441
Valve Seat Extractor Tool
1
6V-4194
Valve Seat Extractor (1)
1
6V-4196
Valve Seat Extractor (1)
1
B
138-7573
Link Bracket
4
C
1U-9200
Lever Puller Hoist
1
D
8S-6691
Cylinder Head Repair Stand
1
( 1 ) Component of the Valve Seat Extractor Tool Group.
Start By:
A. Remove the inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and
Exhaust Valves - Remove and Install".
B. Remove the electronic unit injectors. Refer to Disassembly and Assembly, "Electronic Unit
Injectors - Remove".
NOTICE
Keep all parts clean from contaminants.
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Contaminants may cause rapid wear and shortened component life.
Note: Refer to Special Instructions, SMHS7953-00, "Use of Valve Seat Insert Puller Group" to
aid with the removal of the inlet and exhaust valve seats.
Illustration 1
g01377064
1. Attach Tooling (B ) , Tooling (C) , and a suitable lifting device to cylinder head (1) . Use
Tooling (B ) , Tooling (C) , and the suitable lifting device in order to turn over cylinder head
(1) by 180° onto Tooling (D) .
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323D L Excavator BYM00001-UP (MACHINE) POWERED BY C6.4 Engine(SEBP4...
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Illustration 2
g01376571
2. Use the valve seat grinder of Tooling (A) in or