Electronic Unit Injector - Remove
Removal Procedure
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| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 5F-4764 | Pry Bar | 1 |
Start By:
- Remove the rocker arm assemblies and the push rods.
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| NOTICE |
|---|
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
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| NOTICE |
|---|
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 plug (1) from the fuel manifold.
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 | |
| Illustration 1 | g00846819 |
- Drain the fuel from the cylinder head assembly into a suitable container for storage or disposal.
- Mark bridge assemblies (4) for reference during installation.
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| Illustration 2 | g00846973 |
- Loosen two nuts (3) and remove cap assembly (2) .
- Remove bolt (5) and spacer assembly (6) that holds the unit injector in place.
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| Illustration 3 | g00847055 |
- Position tool (A) under the unit injector hold-down (8). Carefully pry the unit injector (7) out of the cylinder head assembly. Remove the unit injector.
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