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Diagnostic Manual, Diesel Engines, Volume 1.1

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LOCATION:    B 6 Test and Adjustment Jobs    >   51 Fuel Pump Test


B 6 Fuel Pump Test

Operation No. of Text Description and Time Allowance 07-5701

Test Steps
1 Test equipment connect/disconnect according to connection diagram.
2.1 Fuel line (70/6) on fuel filter and on electrohydraulic
shut off actuator (Y1/1)

disconnect and connect test line (A) between fuel filter and electrohydraulic shut-off actuator (Y1/1).
Place end of test line into measuring glass and check fuel quantity (see Test and Adjustment Data, section A).
3 Engine running at CTP measure over flow quantity after 30 seconds
4 Delivery quantity check (see Test and Adjustment Data, section A).


For quick bleeding of the fuel injection system, plug end of test line
until engine runs.

Special Tools

Conventional tools, test equipment
Description Brand, model, etc.
Engine analyzer 1) Bear DACE
Measuring glass (at least 1 liter)  
Stop watch  
1) Available through the MBUSA Standard Equipment Program.