| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 5F-4764 | Pry Bar | 1 |
Start By:
- Remove the rocker arms and the rocker arm shaft. Refer to Disassembly and Assembly, "Rocker Arm and Shaft - Remove".
| NOTICE |
|---|
|
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, "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 | g01026993 |
- Disconnect harness assembly (1) from electronic unit injector (2). Position harness assembly (1) out of the way.
- Mark bridge assemblies (3) for identifying purposes. Remove bridge assemblies (3).
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NOTICE Do not reuse the injector hold down bolts. New injector hold down bolts must be used.
Show/hide tableNOTICE If the injector hold down bolt is loose during the removal procedure, inspect the injector bore for wear and debris. Replace the clamp and spacer.
- Remove bolt (4), spacer (5), and clamp (6). Discard bolt (4).
- Place an identification mark on the electronic unit injectors for installation purposes. Each electronic unit injector must be reinstalled in the original electronic unit injector sleeve.
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Illustration 2 g00996395 - Use Tooling (A) in order to pry beneath the base and free electronic unit injector (2).
- Remove electronic unit injector (2) from the cylinder head.
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Illustration 3 g01039929 - Remove O-ring seals (7) from electronic unit injector (2). Discard O-ring seals (7) and use new parts for replacement of the O-ring seals.
