Service Repair Manual
Models
311B EXCAVATOR
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Product: EXCAVATOR
Model: 311B EXCAVATOR 2LS
Configuration: 311B TRACK-TYPE EXCAVATORS 2LS00001-UP (MACHINE) POWERED BY 3064 ENGINE
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10
Publication Date -01/05/2012
Date Updated -15/05/2012
i01615533
Rocker Shaft - Assemble
SMCS - 1102-016
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A
1P-0510
Driver Group
1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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Illustration 1
g00609491
Illustration 2
g00609490
1. Use Tool (A) to install bushing (7) into rocker arm (6), if the bushing was removed.
Refer to Specifications, "Rocker Shaft" for more information.
Illustration 3
g00609488
2. Install spacer (4) and clip (3) onto one end of shaft assembly (5) .
3. Slide components onto shaft (5) in the correct order. Refer to Illustration 1 in order to install
the components correctly.
4. The shaft assembly includes the following components:
◦ Bolt (1)
◦ Oil tube (2)
◦ Clip (3)
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311B TRACK-TYPE EXCAVATORS 2LS00001-UP (MACHINE) POWERED BY 3...
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◦ Spacer (4)
◦ Shaft assembly (5)
◦ Rocker arm (6)
◦ Bushing (7)
◦ Rocker shaft bracket (8)
◦ Spring (9)
5. Install spacer (4) and clip (3) onto the other end of shaft assembly (5) .
6. Install bolt (1) and oil supply tube (2) into the end of shaft assembly (5) .
End By: Install the rocker shaft and pushrods. Refer to Disassembly and Assembly, "Rocker Shaft
and Pushrod - Install".
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311B TRACK-TY