Posted by Mike in Mn. on August 07, 2013 at 21:00:50 from (74.37.50.84):
In Reply to: 4 bbl quadrajet posted by DCM on August 07, 2013 at 19:40:50:
Back the choke and idle screws way off, loosen the throttle plates, close every thing tight and then re-tighten the throttle plates to center them. Most all of them I have ever seen bind at idle so they won't slow way down. Also check the secondaries for closing. I was a GM Dealership mechanic back in the 70's, those q-jets all needed a two hour blueprint job when new to make them choke and run right, set correctly they actually worked pretty good.
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Today's Featured Article - Earthmaster Project Progress Just a little update on my Earthmaster......it's back from the dead! I pulled the head, and soaked the stuck valves with mystery oil overnight, re-installed the head, and bingo, the compression returned. But alas, my carb foiled me again, it would fire a second then flood out. After numerous dead ends for a replacement carb, I went to work fixing mine.I soldered new floats on the float arm, they came from an old motorcycle carb, replaced the packing on the throttle shaft with o-rings, cut new ga
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