Chapter 73-00-00 Engine Fuel and Control
73-00-01 General
For detailed description refer to the AE 300 Operation Manual E4-01-01 – Chapter System Description.
For approved fuels refer to the AE 300 Operation Manual E4-01-01 Chapter Fuel Grade.
73-00-10 Injector
73-00-11 Removal of the Injector
1. Remove the injector cover - refer to Chapter 85-00-11.
2. Disconnect the injector 1-4 connectors [6] from the injector head.
3. Remove the circlip [7] from the injector fuel return line [8].
4. Open the flare nuts [9] of the high pressure fuel line on the injector side.
5. Loose the flare nuts [10] on the common rail to give more space during removal of
the injector.
6. Remove the screw [4] off and the clamping shoe [5] of the injector (for picture see
next page).
7. Carefully remove the injectors (if necessary use the “Dismount Tool for Injectors”, see
List of Tools).
Mark each injector for correct position. Do not swap injector IQA-Codes!
73-00-12 Installation of the Injector
Two different types of injectors are used on the AE 300 engine (see picture below)
Make sure that all 4 injectors of the same type are installed.
Standard injector:
E4A-34-000-000 LU Injector for common rail
corresponds no. of Daimler A 640 070 07 87
Anti wear injector:
E4A-35-000-000 LU Injector f. common rail
corresponds no. of Daimler A 640 070 11 87
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