Service Repair Manual
Model: 320D L EXCAVATOR SPN
Configuration: 320D L Excavator SPN00001-UP (MACHINE) POWERED BY C6.4 Engine
Disassembly and Assembly
C6.4 Engine for Caterpillar Built Machines
Media Number -KENR8106-09
Publication Date -01/10/2017
Date Updated -18/10/2017
Fuel Injection Pump - Remove
SMCS - 1251-011
Tool Part Number
Fuel System Protection Gp (1)
( 1 ) This tool can only be used one time.
A. Remove the fan drive. Refer to Disassembly and Assembly, "Fan Drive - Remove and
Note: Cleanliness is an important factor. Before you begin the removal procedure, the exterior of
the components should be cleaned. Cleaning the components thoroughly will help to prevent dirt
from entering the internal mechanism.
Note: Put identification marks on all hoses, on all hose assemblies, on all harness assemblies, and
on all tube assemblies for installation purposes. Plug all hose assemblies and all tube assemblies.
Plugging all hose assemblies helps to prevent fluid loss, and this helps to keep contaminants from
entering the system.
Contact with high pressure fuel may cause personal injury or death.
Wait 60 seconds after the engine has stopped to allow fuel pressure to
purge before any service or repair is performed on the engine fuel
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
Dispose of all fluids according to local regulations and mandates.
Keep all parts clean from contaminants.
Contaminants may cause rapid wear a