T
tateG
Guest
I have a 79 GS1000L that will not idle on the #1 cylinder. Just today cleaned the carbs and got new spark plugs, put Dyna coils on it this weekend, already had Dyna ignition. No matter what I do #1 fouls and will not idle, all other spark plugs are a nice brown color, but #1 is black and sooty. I have replaced the o-rings on the intake boots, even switched intake boots around, nothing seems to help. I did a compression check today, 130 psi on all cylinders. I should say the bike runs fine off idle, and will idle on #1 if the spark plug is brand new. I have had this problem with this bike since I first got it a few years ago and no matter what I do to it the problem remains. Is my problem most likely a valve adjustment problem? I realize I should have this done anyway, but I want to be reasonably sure this will fix the problem before I throw more money at this thing.
I should also add I have had two different racks of carbs on this bike with no change to the problem. Any thoughts would be appreciated, I am at my wit's end.
I should also add I have had two different racks of carbs on this bike with no change to the problem. Any thoughts would be appreciated, I am at my wit's end.