Re: Clearing out an idle circuit the lazy wayOn Thu, 27 Mar 2008 10:29:31 -0700 (PDT), "." <RhiannonX@gmail,com > wrote:
>On Mar 27, 9:47 am, Mike W. <outof...@emailbiz,com > wrote:
>
>> question... Can I fix this chemically? There is NOTHIGN I hate more than
>> taking the carbs off these things. Will carb cleaner screw up things like
>> my float valve seals? Is there some fuel treatment that'll get it done
>> while I sit there and hold it open?
>
>You might try adding 4 or 5 ounces of Berryman B12 Choke and
>Carburetor Cleaner to a full tank of gasoline and riding until the
>carbs clean themselves out. GumOut or STP carb cleaners will work too,
>but the reason I like B12 is you can get it in the non-aerosol can and
>measure it precisely without spraying it out of the cup you're going
>to pour into the gas tank.
>
>B12 contains stuff like MEK and acetone and toluene, so keep it off
>your paint.
>
>It takes a while for carb cleaners to attack plastic and rubber parts
>and I have found that rubber parts soften and swell up, but return to
>their original sizes as the carb cleaner evaporates.
>
>More severe port and jet clogging requires at least some disassembly.
>
>As I recall, there were two type of idle mixture screws used on
>KZ1000's with slide type carbs, and one type has the idle mixture
>screw coming in from the side, while the other has the idle screw
>coming up from below.
>
>If you screw the idle mixture screw all the way in before removing it,
>you can write down the number of turns so you can get back to the
>original settings after removing the screws and spraying carb cleaner
>into the hole to clean out the idle
>port.
>
>Also, find the pilot air screw and squirt carb cleaner through that
>jet to clean out the idle mixture circuit.
Great suggestions. Many thanks... saved for the next time the problem is a
bit more stubborn.
Mike
--
Mike W.
96 XR400
99 KZ1000P
70 CT70
71 KG 100 (Hodaka-powered)