Service Repair Manual
Models
330, 330L EXCAVATOR
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Product: EXCAVATOR
Model: 330 L EXCAVATOR 6SK
Configuration: 330, 330L TRACK-TYPE EXCAVATORS 6SK00001-UP (MACHINE) POWERED BY 3306 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
i00962627
Inlet and Exhaust Valves - Remove and Install
SMCS - 1105-010
Removal Procedure
Table 1
Required Tools
Tool
Part Number
Part Description
Qty
A
5S-1330
Valve Spring Compressor
1
B
8S-2263
Valve Spring Tester
1
Start By:
A. Remove the cylinder head. Refer to Disassembly and assembly, "Cylinder Head - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1/4(W)
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Illustration 1
g00490614
1. Use Tool (A) to compress valve spring (2) and remove valve keepers (1) .
2. Remove Tool (A), the rotocoil, the valve spring and the valve stem oil shield. Remove the
valve from the cylinder head. Put identification marks on the valves for installation
purposes.
Illustration 2
g00490682
3. Check the valve spring force with Tool (B). Refer to Specifications, "Cylinder Head
Valves" for information on the valve springs.
4. Perform Steps 1 through 3 for the remaining inlet and exhaust valves.
Installation Procedure
Table 2
Required Tools
Tool
Part Number
Part Description
Qty
A
5S-1330
Valve Spring Compressor
1
B
5S-1322
Valve Keeper Inserter
1
2/4(W)
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NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1. Lubricate the inlet and exhaust valves with clean engine oil. Install the inlet and exhaust
valves in the original location in the cylinder head.
Illustration 3
g00508681
2. In