Service Repair Manual
Models
330B L EXCAVATOR
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Product: EXCAVATOR
Model: 330B L EXCAVATOR 1JS
Configuration: 330B L TRACK-TYPE EXCAVATORS /HAMMER ARRANGEMENT/ 1JS00001-UP (MACHINE) POWERED BY 3066 ENGINE
Disassembly and Assembly
3304B and 3306B Engines for Caterpillar Built Machines
Media Number -SENR5598-09
Publication Date -01/01/2013
Date Updated -25/01/2013
i01041426
Exhaust Manifold - Remove and Install
SMCS - 1059-010
Removal Procedure
Start By:
A. Remove the turbocharger. Refer to Disassembly and Assembly, "Turbocharger - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1
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1. Remove two nuts (1), the washers and the heat shield from the exhaust manifold.
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Illustration 2
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2. Remove bolt (3) from the bracket that holds two of the fuel injection lines in position. Loosen
nuts (2) and (4) and remove the two fuel injection lines from the engine. Put protective caps on
the fuel injectors and put protective caps on the fuel injection pump in order to prevent
contamination.
Illustration 3
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3. Remove the remaining ten exhaust manifold nuts (5) and the large washers. Remove exhaust
manifold (6).
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Illustration 4
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4. Remove three exhaust manifold gaskets (7) from the cylinder head and the twelve exhaust
manifold studs, if necessary. Make sure that the position of the two longer studs are marked for
proper installation.
Installation Procedure
Table 1
Required Tools
Tool
Part Number
Description
Qty
A
5P-0144
Fuel Line Socket
1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1. If the twelve exhaust manifold studs were removed, apply 5P-3931 Anti-Seize Compound to both
ends of