PUMP GP-GEAR 3G2753 - Caterpillar

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.Dispose of all fluids according to local regulations and mandates.
If necessary, replace the fuel priming pump. Refer to Disassembly and Assembly, "Fuel Priming Pump - Remove and Install" for the correct procedure.New 450-0565 Fuel Filter Gp replaces 366-0644 Fuel Filter Gp New 450-0566 Fuel Filter Gp replaces 450-0566 Fuel Filter Gp New 452-0330 Fuel Filter Gp replaces 366-0645 Fuel Filter Gp New 452-0332 Fuel Filter Gp replaces 366-0647 Fuel Filter Gp New 452-0333 Fuel Filter Gp replaces 371-2809 Fuel Filter Gp New 452-0334 Fuel Filter Gp replaces 376-9231 Fuel Filter Gp New 452-0335 Fuel Filter Gp replaces 376-9232 Fuel Filter Gp New 452-0340 Fuel Filter Gp replaces 366-0649 Fuel Filter Gp New 452-0341 Fuel Filter Gp replaces 436-7303 Fuel Filter Gp New 452-0342 Fuel Filter Gp replaces 366-0650 Fuel Filter Gp If necessary, replace the fuel filter assemblies. Refer to Disassembly and Assembly, "Fuel Filter Base (Single Secondary Fuel Filter) - Remove and Install" and Disassembly and Assembly, "Fuel Filter Base (Twin Secondary Fuel Filter) - Remove and Install" for the correct procedures.Removal Procedure of Fuel Connections Only
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     370-8376     Capping Kit     1    
The secondary fuel filter assemblies could be a single or a twin fuel filter assembly, the removal, and replacement is similar for both fuel filter assemblies.
If the fuel filter assemblies are not going to be replaced, a New 455-6332 Kit-Fuel Connection is available.
Illustration 1 g03708599
Typical example of banjo bolt and fuel connector
Disconnect the plastic tube assembly from fuel connection (3). Use Tooling (A) to plug the plastic tube assembly and cap the fuel connection (3) .
Make temporary mark on fuel connection (3) for installation purposes.
Remove banjo bolt (2) and remove fuel connection (3) and sealing washers (1) from fuel filter assembly (5) .
Use Tooling (A) to plug fuel filter assembly (5) .
Remove sealing washer (1) from banjo bolt (2) .
Discard sealing washers (1) and fuel connection (3) .
Illustration 2 g03708601
Typical example of a fuel connector only
Disconnect the plastic tube assembly from fuel connection (1). Use Tooling (A) to plug the plastic tube assembly and cap the fuel connection (1) .
Remove fuel connection (1) from fuel filter assembly (4) .
Use Tooling (A) to plug fuel filter assembly (4) .
Discard sealing washers (2) (not shown) and fuel connection (1) .Installation Procedure of Fuel Connections Only
Ensure that all components of the fuel system are clean, free from wear or damage.
Illustration 3 g03708695
Typical example of banjo bolt and fuel connector
Install new sealing washer (1) to banjo bolt (2). Install the banjo bolt to new fuel connection (4) and install remaining new sealing washer (1) .
Remove plug from fuel filter assembly (5) .
Install the assembly of fuel connection (4) to fuel filter