1650 No Fuel Cyl 2

pcrh

Member
Hi:

I am going to look at a 1650 diesel which is supposed to be running but does not have fuel delivered to the 2nd cylinder. Any easy way tell if this is a pump issue or injector issue or something else?

Thanks
 
There is one port in the injection pump that delivers fuel to all 6 cylinders. Is this a later direct injection engine or an early one with a Lanova combustion chamber?
 
If it's the later direct injected engine I'd suspect a bad pencil injector, could have an internal leak allowing fuel that should enter the chamber bypass into the return line instead. Highly unlikely it's the pump the way it's designed, one pumping element for all cylinders.
 
(reply to post at 20:25:19 08/01/17)

Hi:

I have not seen the unit yet so I cannot answer the question. How can I tell if it is the earlier or later injection system? It sounds like from your comments and Dieseltech's comments that the problem is probably the injector. Would this be a simple fix or a complicated fix?

Thanks
 
Early energy cell heads use horizontal injectors that spray fuel across the chamber into the cell. Direct injection heads use smaller pencil type injectors in the top of the head that spray into the piston bowl.
 
Also on the direct injection engine the manifold is held on with 12 studs, On the engines with the Lanova head there are 4 studs, 2 long two short. The hardest part may be getting the muffler off on the direct inject models.
 

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