Fuel Injector Replacement
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Fuel Injector Replacement
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Special Tools
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EN-47909
Injector Bore and Sleeve Cleaning Kit
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•
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EN-48266
Injector Seal Installer and Sizer
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•
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GE-6125-1B
Slide Hammer
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•
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EN 3721-A
Injector Remover
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•
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EN 39313
Spark Plug Port Adapter
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For equivalent regional tools, refer to
Special Tools
3.
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Remove and discard the three fuel injector retaining rings (1).
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4.
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Remove the direct fuel injectors and harness (1) as an assembly, and disconnect the electrical connector (2). If necessary, use the
GE-6125-1B
slide hammer with the
EN 3721-A
injector remover in order to remove the direct fuel injectors evenly.
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5.
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Remove and discard the following components from the fuel injectors (4).
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6.
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Inspect the fuel rail injector bores and clean with the
EN 39313
adapter, and
EN-47909
cleaning kit, if required.
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1.
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Install the following NEW components to the fuel injectors. Use steps 2 through 8 to install these components.
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2.
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From the
EN-48266
installer, position the EN 48266-1 to the injector tip.
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3.
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Note
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DO NOT lubricate the NEW teflon seal.
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Install a NEW teflon seal onto the EN 48266-1.
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4.
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Pull the NEW teflon seal by hand over the EN 48266-1 and into the groove in the injector.
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5.
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Remove the EN 48266-1 from the injector tip.
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6.
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From the
EN-48266
installer, install the EN 48266-2 to the injector tip.
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7.
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Using EN 48266-2, resize the teflon seal. Install the EN 48266-2, until it bottoms out against the injector body, and rotate the EN 48266-2 while applying only moderate force 180 degrees in one direction and then 180 degrees back in the other direction.
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8.
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Remove the EN 48266-2.
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9.
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Install the direct fuel injectors and harness (1) as an assembly and connect the electrical connector (2).
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