How to troubleshoot Flash code 61 Detroit Diesel?
The following procedure will troubleshoot Flash Code 61. Perform the following steps to test alternator ground. Disable the alternator by removing the alternator belt. Start and run the engine; warm to greater than 87°F (30°C). Does the code return?
How to troubleshoot a misfiring fuel injector cylinder?
Install DDL adaptor to the data cable and plug the adaptor into the DDL connector in the vehicle; refer to OEM guidelines. Start the engine. >From the DDEC III/IV Select Menu, scroll to select ENGINE and press the ENTER key. Scroll to FUEL INJECTOR INFO (CUTOUT) and press the ENTER key. Scroll to select NEW TEST and press the ENTER key.
What to do if a Detroit Diesel cylinder misfire?
To determine if a faulty electronic control module (ECM) is causing the cylinder to misfire, perform the following: Note: Carefully disengage the lock tab… To determine if a faulty fuel injector is causing the cylinder to misfire, perform the following steps: Install DDL adaptor to the data cable…
What kind of injector did the DDEC IV use?
The DDEC IV still used an N2 injector, which is the old style press-in and machine cups. N3’s and E3’s can be serviced without pulling the head (they do thread in from the top). You can tell pretty quick by looking at the injectors. If they have terminals w/screws holding the wires to the injector solenoid, then you’re screwed.
Where is the serial number on a Detroit Diesel engine?
On the in-line engines, the model number and serial number are stamped on the right -hand side of the cylinder block in the upper rear corner. An example of a Series 4-53 serial number is 04DXXXXXXX.
How to test a misfiring cylinder in a Detroit Diesel?
Move the vehicle requiring test to the chassis dynamometer; refer to OEM guidelines. Start the engine. Run the engine and bring the engine coolant temperature to normal operating range. Run vehicle to full load and rated speed. Attach a manometer calibrated to read in. H 2 O, to the oil dipstick opening. Measure and record crankcase pressure.
What causes a series 60 engine to misfire?
Loss of compression in Series 60 engines may result from a variety of sources, including worn or broken fire or compression rings, holes in pistons,… To determine if a faulty electronic control module (ECM) is causing the cylinder to misfire, perform the following: Note: Carefully disengage the lock tab…