ALTERNATOR GP-CHARGING 2541543 - Caterpillar

Removal Procedure
Start By:
Remove the fuel injection lines. Refer to Disassembly and Assembly, "Fuel Injection Lines - Remove and Install".
If necessary, remove the fuel shutoff solenoid. Refer to Disassembly and Assembly, "Fuel Shutoff Solenoid - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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.
Illustration 1 g00825132
Illustration 2 g00825137
Remove bolts (4) and nuts (2) that fasten the fuel injection pump to the cylinder block.
Carefully raise fuel injection pump (1) from the cylinder block and remove clip (7) that connects link (6) to fuel rack control (5) .
Remove fuel injection pump (1) from the cylinder block.Note: Record the thickness of each shim and the number of shims for reassembly. The fuel injection timing is determined by the shim pack thickness that is between the fuel injection pump and the mounting face on the cylinder block. For more information on the fuel injection pump, refer to Specifications, "Fuel Injection Pump".
Remove shims (3) from the mounting plate.