Service Repair Manual
320D2 and 320D2 L Excavator
Model: 320D2 EXCAVATOR ZBM
Configuration: 320D2 & 320D2 L Excavators ZBM00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 (Mech) Engines for Caterpillar Built Machines
Media Number -UENR0674-08
Publication Date -01/06/2015
Date Updated -23/01/2017
Fuel Injection Pump - Remove - With Boost Control
SMCS - 1251-011
Crankshaft Turning Tool
Engine Turning Tool
Timing Pin (Crankshaft)
Timing Pin (Camshaft)
( 1 ) The Crankshaft Turning Tool is used on the front pulley.
( 2 ) This Tool is used in the aperture for the electric starting motor.
A. Remove the front cover. Refer to Disassembly and Assembly, "Front Cover - Remove and
Install" for the correct procedure .
B. Remove the fuel injection lines. Refer to Disassembly and Assembly, "Fuel Injection Lines
- Remove" for the correct procedure.
Note: Either Tooling (A) can be used. Use the Tooling that is most suitable.
Contact with high pressure fuel may cause fluid penetration and burn
hazards. High pressure fuel spray may cause a fire hazard. Failure to
follow these inspection, maintenance and service instructions may cause
personal injury or death.
Ensure that all adjustments and repairs that are carried out to the fuel
system are performed by authorized personnel that have the correct
Before beginning ANY work on the fuel system, refer to Operation and
Maintenance Manual, "General Hazard Information and High
Pressure Fuel Lines" for safety information.
Refer to System Operation, Testing and Adjusting