Skip to main content
Topic: Generator fuel injector leak? (Read 233 times) previous topic - next topic

Generator fuel injector leak?

I believe I have a diesel leak coming from the middle injector(?) and am wondering what type of seal may have failed. O ring? Crush washer? Something else? I've attached pictures for reference.
1999 U320 WTFE #5586
2014 Subaru Forester 6sp
4000 watts of solar
650 aH @ 24v

Re: Generator fuel injector leak?

Reply #1
Try spraying with brake cleaner to get it super clean to make sure where the leak is,hard to tell from the picture.
96 U270 BUILD 4810
85 380SL
Drummonds TN.

Re: Generator fuel injector leak?

Reply #2
Looks like there is fuel all the way at the top, where the line and nut thread onto the injector.  If it's like a Cummins, it's a tapered, compression fit.  Snug the nut a little and clean it and see if it leaks anymore. 
Keith
2003 U320 38' #6197

 

Re: Generator fuel injector leak?

Reply #3
Are you sure it's not coming from the injector return lines?  I would replace them first as long as the injector high pressure line is tight.
 
Justin & Cathy Byrd
1995 U280 "Old Faithful"
36' Build #4673
C8.3 Cummins
Allison MD3060R 6 speed - retarder
Powertech 10KW  4cyl Kubota