Service Repair Manual
330D2 and 330D2 L Excavator
Model: 330D2 EXCAVATOR XDR
Configuration: 330D2 L Excavator XDR00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
Media Number -UENR0633-19
Publication Date -01/07/2015
Date Updated -29/10/2018
Engine Oil Pump - Install
SMCS - 1304-012
Tool Part Number
Magnetic Base and Stand
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
If any part of the engine oil pump is worn or damaged, the complete
assembly of the engine oil pump must be replaced.
1. Ensure that all components of the engine oil pump are clean and free from wear and
damage. Refer to System Operation, Testing and Adjusting, "Engine Oil Pump - Inspect"
for more information. Replace the complete assembly of the engine oil pump if any of the
components are worn or damaged.
2. If necessary, follow Step 2.a through step 2.d to install cross over tube assembly (14).
a. Install new gasket (17) and new gasket (18).
b. Position cross over tube assembly (14) onto the cylinder block.
c. Install bolts (15) and bolts (16) to cross over tube assembly (14) finger tight.
d. Tighten bolts (15) and bolts (16) to a torque of 22 N·m (195 lb in).
3. If necessary, follow Step 3.a through step 3.d to assemble engine oil pump assembly (2).
a. Lubricate the internal components for the assembly of the engine oil pump with clean
b. Install outer rotor (13) to oil pump assembly (2). Ensure that the outer rotor is
installed in the outer rotor original position and orientation.