Special Tools
EN-48357
Injector Remover
Removal Procedure
Warning: Refer to Gasoline/Gasoline Vapors Warning in the Preface section.
Warning: Refer to Battery Disconnect Warning in the Preface section.
- Disconnect the negative battery cable.
- Remove the high pressure fuel pipes. Refer to
Fuel Injector Fuel Feed Pipe Replacement.
- Remove the injector return hoses. Refer to
Fuel Return Pipe Replacement.
- Disconnect the injector connector.
- Remove the injector bracket plug.
- Unscrew the injector bracket bolt.
- Pull the injector bracket out from the injector using by the bolt manually.
- Remove the injectors with the washer upward.
Note: Number the injectors using a pen. If mixed up, it could influence engine performance.
- If the injectors stick to the cylinder head, use
EN-48357
.
Installation Procedure
- Inspect and clean the injectors and nozzle tip.
Note: Do not reuse the injector washers, leaks may results. Do not wipe clean the nozzle tip area. It may damage the nozzle hole.
- Install the injector with a new washer.
- Insert the injector bracket into the injector groove.
Caution: Refer to Fastener Caution in the Preface section.
- Install the injector bracket bolt and tighten to
28 N·m (20.7 lb ft).
- Install the injector bracket plug and tighten to
7 N·m (62.0 lb in).
Note: Do not reuse the fuel pipes. If reused, the contaminated pipes may be damaged the injectors or leaked from the pipes.
Note: If new injectors were installed or the injector sequence was changed, reprogram the injectors using scan tool.
- Prime the fuel system. Refer to
Fuel System Priming.