Electronic Unit Injector Sleeve - Remove and Install
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| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A(1) | 128-7889 | Bridge Puller | 1 |
| 221-9778 | Puller Stud | 1 | |
| 9U-6877 | Thrust Bearing | 1 | |
| 5P-8247 | Hard Washer | 1 | |
| 4K-0367 | Nut | 1 | |
| B | 9U-6862 | Tapered Brush | 1 |
| 9U-6863 | Small Bore Brush | 1 | |
| 9U-7244 | End Brush | 1 | |
| 9U-7237 | Brush Extension | 1 | |
| 4C-5552 | Large Bore Brush | 1 | |
| C(1) | 221-9778 | Puller Stud | 1 |
| D(1) | 9U-7258 | Driver Cap | 1 |
| E | 4C-9507 | Retaining Compound | - |
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| (1) | Part of the 9U-6891 Injector Tool Group |
Start By:
- Remove the electronic unit injectors.
- Drain the coolant from the cooling system into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".
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Illustration 1 g01002969 - Use Tooling (A) to remove unit injector sleeve (1).
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Illustration 2 g00948616 - Remove O-ring seals (2) from unit injector sleeve (1).
- Use Tooling (B) to clean the bore in the cylinder head for the unit injector sleeve.
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NOTICE Before starting installation ensure that the unit injector sleeve and the cylinder head bore for the unit injector sleeve are completely free of oil, dirt, and sealant debris.
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Illustration 3 g01003258 - Install new O-ring seals (2) on unit injector sleeve (1).
Note: Do not apply Tooling (E) to the cylinder head surfaces. Apply Tooling (E) on the unit injector sleeve only.
- Apply Tooling (E) to the contact surface at Mark (X).
- Lubricate O-ring seals (2) with clean engine oil.
- Install Tooling (C) into the threads of unit injector sleeve (1).
- Position Tooling (C) and unit injector sleeve (1) in the cylinder head. Use care not to damage the O-ring seals on the unit injector sleeve.
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NOTICE Ensure that the unit injector sleeve is properly seated in the cylinder head. The tool and the unit injector sleeve will "RING" when the unit injector sleeve is fully seated in the bore in the cylinder head.
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Illustration 4 g01027804 - Use Tooling (D) and a hammer to install the unit injector sleeve.
- Use a clean towel to remove any excessive retaining compound.
- Fill the cooling system with coolant. Refer to Operation and Maintenance, "Refill Capacities" for the cooling system capacity.
End By:
- Install the electronic unit injectors.
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