PLATE 7M1779 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 339-9353 Cap Kit 1
265-2256 Lint Free Wipes 1
B(1) 138-7575 Link Brackets 2
6V-3668 Bolts 2
5P-8245 Hard Washers 2
(1) Use to remove the fuel pump from the EPG engine.Start By:
Remove the fuel transfer pump.
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.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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 1 g03201977
Disconnect hose assemblies (1) and (2), tube assemblies (3) and (5), and harness assembly (4).
Illustration 2 g03202149
Disconnect harness assembly (7) and remove and discard bolt (8).
Illustration 3 g03202188
Disconnect tube assembly (9) and remove and discard two bolts (11).
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.
! 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.
Install high-pressure fuel pump (10) in the reverse order of removal with new bolts (8) and (11).