Removal Procedure
| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 4C-9581 | Rack Zero Pin | 2 |
| B | 4C-9583 | Gauge Block | 1 |
| C | 8T-5287 | Wrench | 1 |
| D | 8S-2244 | Pump Extractor | 1 |
| E | 9U-5692 | Spring Compressor | 1 |
| F | 4C-4734 | Wrench | 1 |
Start By:
- Remove the fuel injection lines. Refer to Disassembly and Assembly, "Fuel Injection Lines - Remove and Install".
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A high pressure fuel line must be disconnected. To avoid personal injury or fire from fuel spray, the engine must be stopped before the fuel line is disconnected. |
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| 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. |
| NOTICE |
|---|
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
| NOTICE |
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Do not allow dirt to enter the fuel system. Thoroughly clean the area around a fuel system component that will be disconnected. Fit a suitable cover over disconnected fuel system component. |
- Use Tool (F) and remove shutdown solenoid (1) .
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| Illustration 1 | g00798564 |
- Remove two bolts (2) and actuator solenoid (3) from the fuel injection pump housing.
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| Illustration 2 | g00798565 |
- Remove two plugs for the rack zero pins (4) .
- Push the rack servo (5) toward the rear of the engine. Install Tools (A) in the holes for the rack zero pins. Push the rack servo (5) toward the front of the engine and install Tool (B) in order to hold the rack against the rack zero pin.
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| Illustration 3 | g00798567 |
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| Illustration 4 | g00798569 |
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| Illustration 5 | g00798570 |
- Use Tool (C) and loosen bushing (6) .
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| Illustration 6 | g00798571 |
- Install Tool (E) and compress the spring for the fuel pump. Hold Tool (E) in position and remove bushing (6) .
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| Illustration 7 | g00798573 |
- Use Tool (D) and remove the fuel injection pump.
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| Illustration 8 | g00798668 |