Vaccum Mod for 22r
#1
Vaccum Mod for 22r
I have a 1982 toyota pickup 2wd with a 22r motor. I want to block off the egr system, cut out many hoses, and get rid of my charcoal canister. I need help though to figure out what items I need to do it. I also need to know what to do with the 2 fuel lines going to the pump from the charcoal canister. I know I need the hose going to my AAP on the carb but what to do with the other two hoses coming off the bvsv? I understand the egr has to be blocked off with a three bolt hole'd plate on the intake manifold. But I think there is another place on the head that needs to blocked off as well??? Help.............:con :
#3
This is really informative. I am going to plug off some lines now as I have removed the egr system and the charcoal can. But now I need to know if i just block off the fuel lines for the charcoal can or if I reroute them. Two of those lines go to the fuel pump. And the is a port on the carb from the charcoal can hose. I just block that off right?
#4
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I haven't desmogged my truck. I did a poor man's version of blocking off the egr (I just put golf tees in the vacuum lines), but other than that, my trucks carb & emissions stuff is as close to stock as I've been able to figure out how to get it. Some day I'll get a Weber but until then it works good enough for me.
#6
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Join Date: Feb 2011
Location: portland
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I gained quite a bit. Space, ease of maintenance, improved reliability and performance by ditching the stock carb setup and all the associated vacuum... the list goes on.
What would you rather work on?
Before:
After:
and I've not even replaced the exhaust manifold yet. this is an excellent modification to any truck that is in an area that does not have a visual emissions inspection. even more so if your truck is a 50 state version.
What would you rather work on?
Before:
After:
and I've not even replaced the exhaust manifold yet. this is an excellent modification to any truck that is in an area that does not have a visual emissions inspection. even more so if your truck is a 50 state version.
#7
I gained quite a bit. Space, ease of maintenance, improved reliability and performance by ditching the stock carb setup and all the associated vacuum... the list goes on.
What would you rather work on?
Before:
After:
and I've not even replaced the exhaust manifold yet. this is an excellent modification to any truck that is in an area that does not have a visual emissions inspection. even more so if your truck is a 50 state version.
What would you rather work on?
Before:
After:
and I've not even replaced the exhaust manifold yet. this is an excellent modification to any truck that is in an area that does not have a visual emissions inspection. even more so if your truck is a 50 state version.
Since you are in Portland, you take your truck through DEQ?
I believe my failure at DEQ could be a result of a vacuum leak, no luck finding it...
Did you go with the 32/36?
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#8
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ocdropzone don't go weber if you need to retain the EGR/PAIR unless the 81 kit doesn't delete it. I believe it does though on those. I know one of these weber conversions is emissions legal but not sure which one, I believe it might the the water choke ones, but not certain.
#9
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oregon DEQ told me there is no visual inspection on my truck. they confirmed for me that nothing OBD1 or older requires a visual. Therefore, if the truck is running good, it will pass.
I got the 32/36 DGEV from redline.
I got the 32/36 DGEV from redline.
#11
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the only caveat is, if you were equipped with a cat when new, it has to have a cat. a cat does help reduce emissions and there are some nice modern cats that will not impair performance.
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