Removal Procedure
Start By:
- Remove the air inlet manifold. Refer to Disassembly and Assembly, "Inlet Manifold - Remove".
- Remove the fuel shutoff solenoid. Refer to Disassembly and Assembly, "Fuel Shutoff Solenoid - Remove and Install".
| NOTICE |
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
| NOTICE |
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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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. |
- Remove fuel lines (2) from the engine. Immediately cap all openings or plug all openings in order to prevent contamination of the fuel system.
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| Illustration 1 | g00599562 |
- Remove bolts (1) and cover (3) from the engine.
- Disconnect spring (5) from the groove in pin (4) .
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| Illustration 2 | g00720261 |
- Disconnect spring (6) from the groove in pin (4) .
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| Illustration 3 | g00720270 |
Note: Spring (6) may fall into the engine if the spring comes loose from pin (4) .
- Disconnect governor control linkage (9) from pin (4) .
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| Illustration 4 | g00720275 |
- Remove bolts (10) and nuts (11) that secure the fuel injection pump to the engine.
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| Illustration 5 | g00720284 |
- Remove fuel injection pump (12) from the engine.
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| Illustration 6 | g00720291 |
- Remove shims (14) from fuel injection pump (12) .
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 the Specifications Module, "Fuel Injection Pump" topic.
- Inspect dowels (15) for damage. If the dowels are damaged, use new dowels for replacement.
- Inspect pin (4) for wear or damage. If pin (4) is worn or damaged, use a new pin for replacement.
- Cover the opening in the fuel injection pump housing for fuel injection pump (12) in order to prevent debris from falling into the engine.