Help Identifying Aftermarket 2F Carb

This site may earn a commission from merchant affiliate
links, including eBay, Amazon, Skimlinks, and others.

I've never used Remflex. I've only used the OE gaskets and some of the high-temp paint on copper-coat gasket goop. Remflex is fine, just don't over-tighten and follow their torque recommendations.
 
I've never used Remflex. I've only used the OE gaskets and some of the high-temp paint on copper-coat gasket goop. Remflex is fine, just don't over-tighten and follow their torque recommendations.

I went with the OE gasket (it was thinner than the Remflex). Do you remember torque values, or where to find them, for this? I have the 2F FSM, but haven't found torque values for much.
 
upload_2016-7-13_9-13-9.png
 
Thanks Spike. I saw that in my FSM, but that's for the manifold-to-head nuts. I'm looking for the EGR block off plate & manifold-to-downpipe torques. I'm more concerned with the block off plate torques I guess, as that gasket takes more "side loading" from exhaust gasses.

Torque value for the nuts that secure this pipe (replaced by block off plate):
Untitled1.png


To this flange on the manifold:
Untitled.png
 
I don't think I was ever able to find values for those. I just use lots of high-temp antisieze and snug them down to around (edit) 15-20 ft/lb (with the antisieze) maybe a little higher if dry. In the back of the FSM is relative torque values for bolts/nuts according to size and grade. Reduce about 15% if using antisieze.
 
Last edited:
I don't think I was ever able to find values for those. I just use lots of high-temp antisieze and snug them down to around (edit) 15-20 ft/lb (with the antisieze) maybe a little higher if dry. In the back of the FSM is relative torque values for bolts/nuts according to size and grade. Reduce about 15% if using antisieze.

I saw those, too, but I was unsure of the grade of hardware. Plus once you throw a gasket in there, that's sort of your limiting factor. I'll start low and if it leaks, go a little more :hillbilly:. I still have that Remflex gasket if this one fails. Thanks for all the help, Spike! Maybe I should retitle this thread around exhaust instead of carburetors ... :meh:
 
No worries. If you're reusing the same studs/nuts on the J-tube flange, it would probably be smart to err on the side of looser. ;) I've seen a bunch of them snapped, but that probably happened when trying to remove a rusty 30-year old nut (it even hurts just sayin' that! :eek:)

As noted earlier, use some of the Orange RTV permatex (but not with the Remflex) and you should be good. That's the procedure I used about 7 years ago after a couple blow-outs of that gasket and so far so good. The lacquer-based copper-coat in the can is even better.

GL and HTH.
 

Users who are viewing this thread

Back
Top Bottom