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Toymods » Tech & Conversions » 18R-C with Weber Carby won't idel

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oldcorollas
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Kita-Ku, Sapporo, Japan
Registered:
January 2003
 
Re: 18R-C with Weber Carby won't idel Sun, 07 September 2003 10:25 Go to previous messageGo to previous message
well, on my 34DMS weber, there are three adjustments.

throttle stop, for idle speed,
idle mixture screw, like a normal one
idle air bypass screw,
this last one allows air to bypass the throttle plate and idle circuit. if your idle is rich, it also allows you to increase idle with it.
i think it's main purpose is to lean out the mixture on cruise, ie very slight throttle operation, without mucking up the mixture when power is needed.

it could be that your idle circuit has blocked up... maybe clean out the carb, or alternatively, adjust throttle stop and richen mixture...

hmmmm, it doesn't idle? if you tap the throttle, do revs go up for a few seconds (like to 2000-2500rpm) then die off a few seconds later??? i had this problem 4 days ago when i had two massive air leaks at the manifold gasket.... could be another option.

good luck.
Cya, Stewart

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SubjectPosterDate
Read Message   18R-C with Weber Carby won't idel ra23celicachickSun, 07 September 2003 06:02
Read Message   Re: 18R-C with Weber Carby won't idel munkiSun, 07 September 2003 06:09
Read Message   Re: 18R-C with Weber Carby won't idel roadrunnerSun, 07 September 2003 08:10
Read Message   Re: 18R-C with Weber Carby won't idel thechucksterSun, 07 September 2003 08:50
Read Message   Re: 18R-C with Weber Carby won't idel earlyrollaSun, 07 September 2003 10:21
Read Message   Re: 18R-C with Weber Carby won't idel  oldcorollasSun, 07 September 2003 10:25
Read Message   Re: 18R-C with Weber Carby won't idel ra23celicachickSun, 07 September 2003 22:28
Read Message   Re: 18R-C with Weber Carby won't idel JasonSun, 07 September 2003 23:41
Read Message   Re: 18R-C with Weber Carby won't idel Steve MMon, 08 September 2003 01:28
Read Message   Re: 18R-C with Weber Carby won't idel ra23celicachickMon, 08 September 2003 02:39
Read Message   Re: 18R-C with Weber Carby won't idel ra23celicachickThu, 11 September 2003 22:33
Read Message   Re: 18R-C with Weber Carby won't idel rogerFri, 12 September 2003 01:03
Read Message   Re: 18R-C with Weber Carby won't idel CuRtanaFri, 12 September 2003 01:12
Read Message   Re: 18R-C with Weber Carby won't idel JasonFri, 12 September 2003 01:45
Read Message   Re: 18R-C with Weber Carby won't idel ehendrikdFri, 12 September 2003 02:30
Read Message   Re: 18R-C with Weber Carby won't idel CuRtanaFri, 12 September 2003 04:02
Read Message   Re: 18R-C with Weber Carby won't idel ehendrikdFri, 12 September 2003 04:13
Read Message   Re: 18R-C with Weber Carby won't idel CuRtanaFri, 12 September 2003 04:16
Read Message   Re: 18R-C with Weber Carby won't idel ehendrikdFri, 12 September 2003 04:19
Read Message   Re: 18R-C with Weber Carby won't idel CuRtanaFri, 12 September 2003 04:23
Read Message   Re: 18R-C with Weber Carby won't idel ra23celicachickFri, 12 September 2003 04:51
Read Message   Re: 18R-C with Weber Carby won't idel ehendrikdFri, 12 September 2003 05:22
Read Message   Re: 18R-C with Weber Carby won't idel M.W.P.Fri, 12 September 2003 05:21
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