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Engine Control Module Replacement > < Charge Air Cooler Outlet Air Hose Replacement

Astra J

Fuel Injection Fuel Feed Pipe Replacement - Fuel Rail to Fuel Injector

Special Tools

EN-6368   Set of Plugs

For equivalent regional tools, refer to Special Tools .

Removal Procedure

Warning:  Refer to Gasoline/Gasoline Vapors Warning .

Warning: Always wear safety goggles when working with fuel in order to protect the eyes from fuel splash.

Caution: Clean all fuel pipe and hose connections and surrounding areas before disassembling to avoid possible contamination of the fuel system. Spray the fuel pump module cam-lock ring tang with penetrating oil prior to attempting removal.

1. Open the hood.
2. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
3. Remove the engine sight shield. Refer to Engine Sight Shield Replacement .

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4. Loosen the 8 fuel injection fuel feed pipe connecting nuts.
5. Remove the 4 fuel injection fuel feed pipes (2).
6. Plug the fuel injection connections (1) and the fuel rail connections (3) by using EN-6368   plugs .

Installation Procedure


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1. Remove all EN-6368   plugs to the fuel rail connections (3) and fuel injection connections (1).

Note:  hand tighten the fuel injection nuts before tighten the final torque.
2. Install the fuel injection fuel feed pipes (2).

Caution: Refer to Fastener Caution .

Note:  Tighten union nuts first at injectors, then at pressure chamber.
3. Tighten the 8 fuel injection fuel feed pipe connecting nuts to 25N·m (18 lb ft) .
4. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
5. Install the engine sight shield. Refer to Engine Sight Shield Replacement .
6. Close the hood.

Engine Control Module Replacement > < Charge Air Cooler Outlet Air Hose Replacement