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Stalling at Idle after warm up

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Old Jun 28, 2011 | 02:20 PM
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Default Stalling at Idle after warm up

Recently my 93 f2 has been stalling when I come to a stop after it reaches operating temperature. It occurs most frequently after I bring it up to around 10,000 rpms and it will either stall immediately if I let of throttle and disengage clutch or after I engine brake all the way to first then stall around 1200 rpms. I have the pilot screw turned as far clockwise for the idle enrichment (did out of frustration look forward to screwing that back on). Also recently cleaned my carbs and when I was cleaning the float bowl I lost the 140 jet on cylinder 1 but I dont suspect it to be part of the idle air circuit.

The odd thing is that it cold starts right up so I would assume its not a vaccum leak.

Anyone have ne thoughts?
 

Last edited by coldflood; Jun 28, 2011 at 02:34 PM. Reason: better articulation
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Old Aug 2, 2011 | 10:22 PM
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Originally Posted by coldflood
Recently my 93 f2 has been stalling when I come to a stop after it reaches operating temperature. It occurs most frequently after I bring it up to around 10,000 rpms and it will either stall immediately if I let of throttle and disengage clutch or after I engine brake all the way to first then stall around 1200 rpms. I have the pilot screw turned as far clockwise for the idle enrichment (did out of frustration look forward to screwing that back on). Also recently cleaned my carbs and when I was cleaning the float bowl I lost the 140 jet on cylinder 1 but I dont suspect it to be part of the idle air circuit.

The odd thing is that it cold starts right up so I would assume its not a vaccum leak.

Anyone have ne thoughts?


Your talking about 10,000 rpms then you jump to talk about idle, so what is it you want to know?

sounds to me like you didn't let the bike warm all the way up before you set your idle point, if you set it without riding the bike for around 10 mins then it will be way too low once you get it out and go riding.

and set your pilot screws as said in manual, should be around 1-1/2 turns out for best results
 
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Old Aug 2, 2011 | 11:17 PM
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ah okay, yeah that makes alot of sense now that I think of it.
 
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Old Aug 3, 2011 | 12:50 AM
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Wait a minute here,you LOST a main jet??
 
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Old Aug 3, 2011 | 03:33 AM
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Originally Posted by Monkeybutt2000
Wait a minute here,you LOST a main jet??

LoL, I skipped over that one.

I hope he put a jet back in it
 
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Old Aug 3, 2011 | 12:22 PM
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yeah, its a real Jesus part
 
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