Service Repair Manual
Models
349E L and 349E L VG
Excavator
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Product: EXCAVATOR
Model: 349E L EXCAVATOR ETC
Configuration: 349E L & 349E L-VG Excavators ETC00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
C13
Engines for Caterpillar Built Machines
Media Number -KENR8150-05
Publication Date -01/01/2014
Date Updated -22/01/2014
i03531892
Electronic Unit Injector Sleeve - Remove and Install
SMCS - 1713-010
Removal Procedure
Table 1
Required Tools
Tool Part Number
Part Description
Qty
A
9U-6891
Injector Tool Group
1
B
9U-6862
Tapered Brush
1
9U-6863
Small Bore Brush
1
9U-7244
End Brush
1
9U-7237
Brush Extension
1
4C-5552
Large Bore Brush
1
C
4C-9507
Retaining Compound
-
Start By:
a. Remove the electronic unit injectors.
1. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change"
for the correct draining and filling procedures.
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2020/9/14
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Illustration 1
g01261663
2. Install Tooling (A) into electronic unit injector sleeve (1).
3. Tighten the nut until electronic unit injector sleeve (1) is pulled free of the cylinder head
assembly.
Illustration 2
g01860393
4. Remove electronic unit injector sleeve (1).
Installation Procedure
1. Use Tooling (B) to clean the bore in the cylinder head for the electronic unit injector sleeve.
NOTICE
Ensure that the electronic unit injector sleeve and the cylinder head
bore are completely free of oil, dirt, and sealant debris.
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349E L & 349E L-VG Excavators ETC00001-UP (MACHINE) POWERED BY C13 ...
2020/9/14
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Illustration 3
g01261773
2. Install new O-ring seals (2) and (3) on electronic unit injector sleeve (1).
Note: Do not apply Tooling (C) to the cylinder head surfaces. Apply Tooling (C) on the
electronic unit injector sleeve only.
3. App