C4.4 Engines for Caterpillar Built Machines Fuel Injection Pump Caterpillar


Fuel Injection Pump
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C4.4 Engines for Caterpillar Built Machines [UENR4523]
FUEL SYSTEM
PUMP GP-FUEL INJECTION
C4.4 Engines for Caterpillar Built Machines Fuel Injection Pump

Note: The timing of the fuel injection pump will need to be checked by trained personnel. In order to check the timing of the fuel injection pump, refer to Systems Operation, Testing and Adjusting, "Fuel Injection Pump Timing - Check".


NOTICE

Refer to Systems Operation, Testing and Adjusting, "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.




Illustration 1g03543157
Typical example

(1) Tighten the bolts to an initial torque. ... 10 N·m (89 lb in)



Illustration 2g03346360
Typical example

Tighten the bolts in the sequence that is in illustration 2. Tighten the bolts to the following torque. ... 44 N·m (32 lb ft)



Illustration 3g03543140
Typical example


Illustration 4g03543138
Typical example

(2) Tighten the bolts to the following torque. ... 22 N·m (16 lb ft)

(3) Tighten the fasteners to the following torque. ... 44 N·m (32 lb ft)

(4) Tighten the bolts to the following torque. ... 44 N·m (32 lb ft)

Note: The fasteners (2), (3), and (4) should be tightened in the sequence that is shown in illustration 4



Illustration 5g03543096
Typical example

(5) Tighten the bolts to the following torque. ... 10 N·m (89 lb in)

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