Service Repair Manual
Models
E300B EXCAVATOR
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Product: EXCAVATOR
Model: E300B EXCAVATOR 1WJ
Configuration: E300B, EL300B TRACK-TYPE EXCAVATORS 1WJ00001-UP (MACHINE) POWERED BY 3306T 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
i00930839
Automatic Timing Advance - Remove
SMCS - 1272-011
Removal Procedure
Table 1
Required Tools
Tool Part Number
Part Description
Qty
A
5P-7307
Engine Turning Tool
1
B
0T-0065
Bolt
1
C
9S-9155
Spacer
1
8S-2264
Pump Impeller Puller
2
0T-0513
Bolt
2
5P-1075
Hard Washer
2
Start By:
A. Remove the front housing. Refer to Disassembly and Assembly, "Front Housing - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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1. Follow the procedure in Steps 3 and 4 in order to time the fuel injection pump when the
front cover is removed. Follow the procedure in Steps 6 and 7 in order to time the fuel
injection pump when the front cover is installed.
Note: The No. 1 piston should be at the top center position on the compression stroke at the
start of all timing procedures.
Note: The engine is seen from the flywheel end when the direction of the crankshaft
rotation is given.
Illustration 1
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2. Remove the electric starting motor and install Tool (A) .
Illustration 2
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3. Turn the crankshaft counterclockwise until the "C" on the crankshaft gear and the "C" on
the camshaft gear are in alignment.
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Illustration 3
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4. Remove two plugs and install Tool (B) in the