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spark plugs - are they telling me anything ?
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Guest repliedActually, you have it backwards, spyug. Think about what the engine does when there is an air leak. It idles higher, not lower. Most likely 2.5 is too rich, which is why I wanted to know about the pilot jets. They have been changed to a larger jet, which I found unusual for just a pipe. Usually with just a pipe you just richen the circuit with the screw, not a jet. But we can work with these, NP.Originally posted by spyug View Post
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Guest repliedI wondering about this too. Too much fuel is going to cause it to idle higher anyway not die off. At certain throttle positions it could cause it to bog until the excess clears but as the idle dies, you can blip it and it picks up again. That's telling me it needs more gas or possibly less air. That's what made me think it was not jetted sufficiently to compensate for the freer flowing pipe.but it's an air screw, how does that affect fuel ?
but if it's getting too much fuel, how does that cause it to stall out ?
Could you make it clearer for us please.
Cheers,
spyug
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Guest repliedonce I have them back in, I will await your instructions on how to proceedOriginally posted by koolaid_kid View PostYour Air to Fuel Ratio (AFR) needs to be correct for all the various modes. I cheat and use a wideband (the scientific method) but GSR members get close enough using manual methods, which sees to be "good enough".
Thanks,,,,it was running around, until it started dying out on me....Originally posted by 7981GS View PostGK, we all LOVE what you have done with that bike and really want to hear of it running around all over the place.
Fingers crossed.
Eric
not out of the woods yet...Originally posted by the schwartz View Post
still wanna sell that bike? 
GOOD LUCK my man, hope this nails it. someday soon i'm going to actually understand how everything in the carburetor works together. sounds like you're getting some great lessons.
it still might get a for sale sign.....
lessons are always a good thing, one can never learn too much....
.
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Aah,Originally posted by GateKeeper View PostThanks...
but it's an air screw, how does that affect fuel ?
Cheers
but it is NOT an air screw, at least not like an air pilot. It is an air/fuel mix screw. By adjusting it out, you are dumping a higher volume of FUEL into the combustion chamber.
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Guest repliedYour synch is adjusted using the screw/lock nut on your throttle bar, it has nothing to do with what we are going to do. That will be fine, thanks for the offer spyug.
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Guest replied
still wanna sell that bike? 
GOOD LUCK my man, hope this nails it. someday soon i'm going to actually understand how everything in the carburetor works together. sounds like you're getting some great lessons.
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Guest repliedGK, we all LOVE what you have done with that bike and really want to hear of it running around all over the place.
Fingers crossed.
Eric
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Guest repliedYour Air to Fuel Ratio (AFR) needs to be correct for all the various modes. I cheat and use a wideband (the scientific method) but GSR members get close enough using manual methods, which sees to be "good enough".
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Guest repliedThanks...Originally posted by koolaid_kid View PostI'll walk you through it, don't worry.
but it's an air screw, how does that affect fuel ?Originally posted by 7981GS View PostHow many times last night did I allude to extra fuel sneaking in when it was not needed?
Eric
but if it's getting too much fuel, how does that cause it to stall out ?
ahhh never mind, I guess too much fuel not enough air, makes for a bad combination, somehow or another
so I will button everything back up, and post back here once carbs are back in...
Cheers
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Guest repliedHow many times last night did I allude to extra fuel sneaking in when it was not needed?
Eric
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Guest repliedI'll walk you through it, don't worry.Originally posted by GateKeeper View PostOK....
I can install them back no problem, well it's a pain but I will put them back, going to check the needles first, just to make sure...
should I then use the high idle method once they are back in ?
.
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Guest repliedThat is exactly where we are going Eric. That sure took a while to get to, but we can get you back on the road now that we know that small bit of information.Originally posted by 7981GS View PostHold on!
That might be the cause of it loading up at stop lights.
Your carbs are too much of a pain to get out and install or I might suggest just installing them again and adjusting the fuel screws.
Eric
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Guest repliedOK....Originally posted by 7981GS View PostHold on!
That might be the cause of it loading up at stop lights.
Your carbs are too much of a pain to get out and install or I might suggest just installing them again and adjusting the fuel screws.
Eric
I can install them back no problem, well it's a pain but I will put them back, going to check the needles first, just to make sure...
should I then use the high idle method once they are back in ?
Well hopefully I can get it all back together tonight at some point, being that nothing was drastically changed the sync should still be OK ?, but I guess if we play with the air screws it will need to be redone ?Originally posted by koolaid_kid View PostDing Ding Ding Ding Ding Ding Ding Ding Ding Ding Ding!!!!!!!!!!
We may have a winner, folks.
Let's check the float levels and needles.
Provide us with the measurements and slap them puppies together and put them back on.
2.5 is the starting point, not the ending. Whew, that took a while to get to.
Let us know when everything is back together. You will need to have access to all the air screws, I always do it with the tank off.
.
.Last edited by Guest; 08-31-2012, 11:33 AM.
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Guest repliedDing Ding Ding Ding Ding Ding Ding Ding Ding Ding Ding!!!!!!!!!!
We may have a winner, folks.
Let's check the float levels and needles.
Provide us with the measurements and slap them puppies together and put them back on.
2.5 is the starting point, not the ending. Whew, that took a while to get to.
Let us know when everything is back together. You will need to have access to all the air screws, I always do it with the tank off.
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Guest repliedHold on!Originally posted by GateKeeper View Postunless I misread, I thought this was the correct setting as per the rebuild tutorials ? am I wrong ?
I just left them at 2.5...
That might be the cause of it loading up at stop lights.
Your carbs are too much of a pain to get out and install or I might suggest just installing them again and adjusting the fuel screws.
Eric
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