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    2005 Mercedes Benz CL65 AMG 6.0L SFI Twin Turbo 12cyl

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    Ford Vans 1961-1988 Repair Guides

    Fuel Lines

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    REMOVAL & INSTALLATION




    WARNING
    Before removing any fuel lines, clean the exterior with clean fuel oil, or solvent to prevent entry of dirt into fuel system when the fuel lines are removed. Blow dry with compressed air.

    1. Disconnect the battery ground cables from both batteries.
    2.  
    3. Remove the air cleaner and cap intake manifold opening with clean rags.
    4.  
    5. Disconnect the accelerator cable and speed control cable, if so equipped, from the injection pump.
    6.  
    7. Remove the accelerator cable bracket from the intake manifold and position out of the way with cable(s) attached.
    8.  


    WARNING
    To prevent fuel system contamination, cap all fuel lines and fittings.

    1. Disconnect the fuel line from the fuel filter to injection pump and cap all fittings.
    2.  
    3. Disconnect and cap the nozzle fuel lines at nozzles.
    4.  
    5. Remove the fuel line clamps from the fuel lines to be removed.
    6.  
    7. Remove and cap the injection pump inlet elbow.
    8.  
    9. Remove and cap the inlet fitting adapter.
    10.  
    11. Remove the injection nozzle lines, one at a time, from injection pump using Tool T83T-9396-A, or equivalent.
    12.  


    WARNING
    Fuel lines must be removed following this sequence: 5-6-4-8-3-1-7-2. Install caps on each end of each fuel line and pump fittings as it is removed and identify each fuel line accordingly.

    To install:

    1. Attach the fuel lines to the injection pump, one at a time, and tighten to 22 ft. lbs. (30 Nm).
    2.  


    WARNING
    Fuel lines must be installed in this sequence: 2-7-1-3-8-4-6-5.

    1. Clean the old sealant from the injection pump elbow, using clean solvent, and dry thoroughly.
    2.  
    3. Apply a light coating of pipe sealant on the elbow threads.
    4.  



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    Fig. Fig. 1 Fuel line routing-8-444 (7.3L) diesel engine



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    Fig. Fig. 2 Component locations of the diesel fuel supply line system



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    Fig. Fig. 3 Injection pump cylinder numbering sequence



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    Fig. Fig. 4 Install the diesel injection lines and their clamps as shown



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    Fig. Fig. 5 Diesel Engine Diagnostic Chart

     
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