C175-16 Locomotive Engine Caterpillar


Fuel Pump (High Pressure) - Remove and Install

Usage:

C175-16 3A9

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
339-9353  Cap Kit 
265-2256 Lint Free Wipes 
B(1)  138-7575  Link Brackets 
6V-3668 Bolts 
5P-8245 Hard Washers 
(1) Use to remove the fuel pump from the EPG engine.

Start By:

  1. Remove the fuel transfer pump.


NOTICE

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 containing fluids.

Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.

Dispose of all fluids according to local regulations and mandates.



NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


------ WARNING! ------

Do not open the high pressure fuel system without allowing the fuel system to purge. After the engine has shut down, allow the fuel system to purge for ten minutes. This operating fuel system contains high pressure. Exposure to high pressure fuel can result in personal injury.


Note: Use Tooling (A) to cap tube assemblies, fittings, ports, and any openings on the fuel system to prevent contamination.



    Illustration 1g03201977

  1. Disconnect hose assemblies (1) and (2), tube assemblies (3) and (5), and harness assembly (4).


    Illustration 2g03202149

  2. Disconnect harness assembly (7) and remove and discard bolt (8).


    Illustration 3g03202188

  3. Disconnect tube assembly (9) and remove and discard two bolts (11).

  4. Attach Tooling (B) and a suitable lifting device to high-pressure fuel pump (10). The weight of high-pressure fuel pump (10) is approximately 120 kg (265 lb).

    Note: The lifting device should not come into contact with the fuel shutoff valve to prevent damage to the component.

  5. WARNING! Magnetic lift is prohibited for the C175 HP fuel pump.

    Remove high-pressure fuel pump (10).

Installation Procedure

Note: Carefully remove Tooling (A) to prevent contamination.

  1. Install high-pressure fuel pump (10) in the reverse order of removal with new bolts (8) and (11).

Caterpillar Information System:

C4.4 Industrial Engine Fuel System - Prime
C7.1 Industrial Engine Engine Crankcase Breather Element - Replace
C175-16 Locomotive Engine Vibration Damper - Remove and Install
C7.1 Engines for Caterpillar Built Machines Fuel Priming Pump - Electric Fuel Priming Pump
C175-16 Locomotive Engine Temperature Sensor
C32 Marine Engines Water Lines
C13, C15, and C18 Tier 4 Final Engines Magnetic Pickup
3516C Petroleum Well Service Engine Maintenance Interval Schedule
C175-16 Locomotive Engine Fuel Control Valve - Remove and Install - Primary
C175-16 Locomotive Engine Flywheel - Remove and Install
C175-16 Locomotive Engine Flow Limiter - Remove and Install
C32 Marine Engines Water Lines
C175-16 Locomotive Engine Crankshaft Rear Seal - Remove and Install
C175-16 Locomotive Engine Cooling System Operation
C175-16 Locomotive Engine Air Cleaner - Remove and Install
C175-16 Locomotive Engine Crankshaft Front Seal - Remove and Install
C175-16 Locomotive Engine Turbocharger - Remove and Install
C18 Locomotive Engines Engine Design
Cam Bearing R&I Tool {0374, 0599, 0700, 0701, 0705, 1201, 1211} Cam Bearing R&I Tool {0374, 0599, 0700, 0701, 0705, 1201, 1211}
C175-16 Locomotive Engine Electronic Unit Injector Sleeve - Remove and Install
C175-16 Locomotive Engine Electronic Unit Injector - Remove and Install
C175-16 Locomotive Engine Cylinder Head - Remove and Install
C175-16 Locomotive Engine Valve Lifter - Remove and Install
C13 Valve Stem Seals Installed Incorrectly{1100, 1101, 7555} C13 Valve Stem Seals Installed Incorrectly{1100, 1101, 7555}
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.