Removal Procedure
| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 367-3070 | Fuel Injector Installer and Removal Tooling | 1 |
| B | 274-9198 | Leg | 2 |
| C | – | 1/2 inch drive breaker bar | 1 |
Start By:
- Remove the valve mechanism cover. Refer to Disassembly and Assembly, “Valve Mechanism Cover – Remove and Install”.

- Drain the coolant, oil, and fuel from the cylinder head. Remove the oil galley plug (1), fuel galley plug (2), and coolant line (3) .

- Disconnect harness assembly (4) .
- Remove socket head bolts (6) from unit injector (5), and remove rocker shaft bolt (7) .

- Install Tooling (A). Use Tooling (A) to remove unit Injector (5) .
Note: Do not use a wire brush on the tip of the unit injector. Damage to the unit injector will occur.

- Remove O-ring seal (10), O-ring seal (11), and O-ring seal (12) from unit injector (5) .
- Remove backup ring (8), backup ring (9), and backup ring (13) .