I have a Kohler diesel 3 cyl gkhxl1.37sfi that wont start,

From https://www.justanswer.com/ythi JustAnswer Customer from North Andover, MA: HI I have a Kohler diesel 3 cyl gkhxl1.37sfi that wont start, turns over and has good fuel flow up to the head, the injectors are not accessible without taking off the valve cover. JustAnswer Customer from North Andover, MA: any ideas. Pearl Wilson: Assistant: Do you have fuel in the tank? Pearl Wilson: Assistant: If so, is the shut-off valve open and the fuel clean? JustAnswer Customer from North Andover, MA: fuel is clean and 1/2 tank, When I remove the line after the fuel filter and turn the key I have good fuel flow, this is a 2016 motor. Pearl Wilson: Assistant: Do you plan on doing the work yourself? JustAnswer Customer from North Andover, MA: yes Pearl Wilson: Assistant: Anything else we should know to help you best? JustAnswer Customer from North Andover, MA: nope Wayne: Engine Rebuilder: Hi I'm Wayne, I will be assisting you with this issue today. Wayne: Engine Rebuilder: On or behind the injection pump is a fuel shut off solenoid check to make sure you have 12 v to the plug if no, check fuses Wayne JustAnswer Customer from North Andover, MA: the solenoid has power and Im getting fuel after it Wayne: Engine Rebuilder: Thank you for the reply do you have smoke at the exhaust when cranking ? JustAnswer Customer from North Andover, MA: some Wayne: Engine Rebuilder: Thank you for the reply did this happen all of a sudden, just quit when running Wayne JustAnswer Customer from North Andover, MA: Its used to run an insulation auger system in a truck. JustAnswer Customer from North Andover, MA: The tech said it just stopped and would not re-start. JustAnswer Customer from North Andover, MA: I just got another hand to help me and we checked the fuel system again. JustAnswer Customer from North Andover, MA: I have fuel, constant flow up to where it enters the valve cover where I assume the injectors are. JustAnswer Customer from North Andover, MA: It has oil. JustAnswer Customer from North Andover, MA: Do you know if the injectors run on oil pressure or electrical? Wayne: Engine Rebuilder: Hi Can you recheck that model number please JustAnswer Customer from North Andover, MA: I have engine family gkhxl1.37sf1 and serial # 90120252 Wayne: Engine Rebuilder: Hi 1 more question air cooled or coolant JustAnswer Customer from North Andover, MA: sorry for the delay , coolant. Wayne: Engine Rebuilder: Thank you it is electric fired, check all the fuses if good the computer failed I hope this helps you My goal is to give you the best experience possible! Wayne: Engine Rebuilder: If you need more assistance, please use the reply box and let me know. JustAnswer Customer from North Andover, MA: It has one fuse that's good and no computer that I can find. JustAnswer Customer from North Andover, MA: I also dont see any wiring going into the valve cover that would be for the injectors JustAnswer Customer from North Andover, MA: Hi, just pulled the cover off and the injectors are mechanical, not electrical. JustAnswer Customer from North Andover, MA: Any other ideas? Wayne: Engine Rebuilder: Hi Sorry for the mix up book is not to clear 1 is electrical other is not as long as you have cover off,crack the lines loose and crank it over see if fuel at the lines JustAnswer Customer from North Andover, MA: dont see a way of cracking the individual injectors. JustAnswer Customer from North Andover, MA: there is an aluminum rail that runs a top of the injectors, fuel rail, the fuel runs into this rail and I just checked the return and fuel came out when I turned the key. Wayne: Engine Rebuilder: Hi OK so they are not mechanical they are oil fired find the oil line coming from oil rail, and hook a 5000 lb gauge and crank it over and see what the pressure is Wayne JustAnswer Customer from North Andover, MA: doesnt seem likely that all three injectors would fail on such a new motor. JustAnswer Customer from North Andover, MA: not oil driven, no oil line, mechanical, can see a small piston going to each injector, I will try to take a picture. Wayne: Engine Rebuilder: HI That family number did me no good I need the model number Yes send a picture of injector and inj pump JustAnswer Customer from North Andover, MA: pics sent Wayne: Engine Rebuilder: Hi I have not seen that engine that cable that goes to housing above the injectors is that a stop cable JustAnswer Customer from North Andover, MA: throttle cable Wayne: Engine Rebuilder: Thank you for that with that cover off, crank over make sure the cam is turning and the lobes are pushing the injector Wayne JustAnswer Customer from North Andover, MA: checked that they are. JustAnswer Customer from North Andover, MA: Im also seeing oil circulating Wayne: Engine Rebuilder: HI spray some WD 40 in the air filter see if it fires up for 2-3 seconds JustAnswer Customer from North Andover, MA: no didnt really fire, seemed like it wanted to.

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