NVW
Well-Known Member
The small O ring likely is for the fuel heater.
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I bet they gave you the wrong size 0 ring to go with the kit.
Wonder why they suplied a JIC fitting for the FM and not a straight 1/4" barb like i had
The JIC fitting + the screw on barb makes the whole thing a lot longer than just the 1/4" barb,..+ one more change for potential leak.
o-ring from Leroy: Wif sensor on the side (small) and fuel heater at the bottom (large).
It should be 2 o-rings.
In the Feed The Beast Thread, TurbineDoc have a pictorial of the FFM and how to dismantle it.
1/4" is what is being replaced with the FTB 3/8" fittings.I bet they gave you the wrong size 0 ring to go with the kit.
Wonder why they suplied a JIC fitting for the FM and not a straight 1/4" barb like i had
The JIC fitting + the screw on barb makes the whole thing a lot longer than just the 1/4" barb,..+ one more change for potential leak.
The small o-ring was too big for the recess under the WIF sensor. I had to reuse the existing. Large one for the heater was fine.
Major PITA to get lines connected with the intake manifold in place. Hard to get a straight shot with the stainless line so that it would thread on straight. Had to attach coat hanger to stainless line at the IP and then pull it to the back and thread it on above the intake, then pull it back through. Same with the drain line. Then it was a PITA to get the FM to seat straight so that the mounting bolts could be threaded straight in. It's back together and there are no leaks.