ENGINE AR-COMPLETE 2673300 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 491-1265 Capping Kit 1 Start By:
Remove the high-pressure fuel line from the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Lines - Remove and Install" for the correct procedure.
Remove the fuel filter base. Refer to Disassembly and Assembly, "Fuel Filter Base - Remove and Install" for the correct procedure.
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 all adjustments and repairs that are carried out to the fuel system are performed by authorised personnel that have the correct training.Before begining ANY work on the fuel system, refer to Operation and Maintenance Manual, "General Hazard Information and High Pressure Fuel Lines" for safety information.Refer to Systems Operation, Testing and Adjusting Manual, "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.
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.
Turn the fuel supply to the OFF position. Turn the battery disconnect switch to the OFF position.
Illustration 1 g03819043
Illustration 2 g03841191
Remove bolts (1) from cover (5). Remove clip (2) complete with the wiring harness and position the wiring harness away from engine.
Remove plate (3) and O-ring seal (4) from cover (5).
Align the timing marks on the fuel injection pump gear and the camshaft gear as shown in Illustration 2. Refer to Systems Operation Testing and Adjusting, "Fuel Injection Timing - Check" for more information.
Illustration 3 g03818187
Disconnect the hose assembly for fuel inlet connection (21). Use Tooling (A) to plug and cap all open ports.
Disconnect harness (11) and harness (12) from fuel injection pump assembly (10).
Loosen nut (6) and nut (8). Remove fuel line (7), use Tooling (A) to plug and cap all open ports. Discard the fuel line. Note: It may be necessary to reposition the high-pressure fuel line clamp.
Remove banjo bolt (9) with sealing washers (not shown), use Tooling (A) to plug and cap all open ports. Discard the sealing washers. Note: Make a temporary Mark on the bolts in order to aide installation.
Illustration 4 g03818192
Remove bolts (13), (14), (16), (17), (18), (19) and (20).
Remove nut (15) and remove fuel injection pump assembly (10) and O-ring seal (not shown) from engine. Discard the O-ring seal.