PUMP GP-GEAR 4T7388 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     267-2647     Stop Plug     1    
B     9S-4180     Plug     1    Start By:
Remove the air compressor. Refer to Disassembly and Assembly, "Air Compressor - Remove and Install".Note: Cleanliness is a critical factor. Before you begin the removal procedure, the exterior of the components should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
Contact with high pressure fuel may cause personal injury or death. Wait 60 seconds after the engine has stopped to allow fuel pressure to purge before any service or repair is performed on the engine fuel lines.
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.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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 the No. 1 cylinder is at the top center compression stroke. Refer to Testing and Adjusting, "Finding Top Center Position for No. 1 Piston".
Illustration 1 g01365114
Remove Tooling (B) and install Tooling (A) .
Illustration 2 g01365119
Disconnect harness assemblies (1) .
Disconnect tube assemblies (2) and (3) .
Illustration 3 g01365116
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Remove bolts (4) and remove bolts (6) .
Remove bracket (5) .
Remove nuts (8) and remove bracket (7) .
Illustration 5 g01365113
Disconnect fitting (9) .
Illustration 6 g01365111
Remove bolts (11) and remove the fuel injection pump (10) .