Service Repair Manual
Model
321D LCR EXCAVATOR
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Product: EXCAVATOR
Model: 321D LCR EXCAVATOR NAS
Configuration: 321D LCR Excavator NAS00001-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
i02879378
Inlet Manifold - Remove and Install
SMCS - 1058-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A
138-7573
Link Bracket
1
Start By:
A. Remove the fuel manifold. Refer to Disassembly and Assembly, "Fuel Manifold (Rail) -
Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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321D LCR Excavator NAS00001-UP (MACHINE) POWERED BY C6.4 Engine(SEB...
2019/10/9
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Illustration 1
g01375420
1. Remove bolts (1) and remove clip (2) .
Illustration 2
g01375421
2. Remove bolt (4) . Disconnect hose assembly (3) and the washers. Discard the washers.
3. Remove bolt (6) . Disconnect hose assembly (5) and the washers. Discard the washers.
Illustration 3
g01375422
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321D LCR Excavator NAS00001-UP (MACHINE) POWERED BY C6.4 Engine(SEB...
2019/10/9
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4. Attach Tooling (A) and a suitable lifting device to inlet manifold (9) . The weight of inlet
manifold (9) is approximately 29 kg (65 lb).
5. Remove clip (7) and clip (8) .
6. Remove bolts (10) . Use Tooling (A) and the suitable lifting device in order to remove inlet
manifold (9) and the gasket.
7. If necessary, remove the air inlet heater. Refer to Disassembly and Assembly, "Air Inlet
Heater - Remove".
Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A
138-7573
Link Bracket
1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and s