[NSRCA-discussion] YS 140 help

[RONCLARK51 at comcast.net]

Replace the needle o-rings.

-------------- Original message -------------- 
From: "Jerry Stebbins" <JAStebbins at worldnet.att.net> 

> High speed. Needle is normally out 1 1/2 turns +or - 
> Jerry 
> ----- Original Message ----- 
> From: "DoWayne Gould" 
> To: "'NSRCA Mailing List'" 
> Sent: Tuesday, July 25, 2006 6:42 PM 
> Subject: Re: [NSRCA-discussion] YS 140 help 
> 
> 
> > Jerry 
> > Are you referring to the high speed needle and seat as a set? On the low 
> > speed side the only parts that I see are a needle and o-ring that screw 
> > into 
> > the throttle barrel. 
> > Dowayne 
> > 
> > -----Original Message----- 
> > From: nsrca-discussion-bounces at lists.nsrca.org 
> > [mailto:nsrca-discussion-bounces at lists.nsrca.org] On Behalf Of Jerry 
> > Stebbins 
> > Sent: Monday, July 24, 2006 11:28 PM 
> > To: NSRCA Mailing List 
> > Subject: Re: [NSRCA-discussion] YS 140 help 
> > 
> > DoWayne, I would check the needle and seat both. If you have a set that 
> > runs 
> > 
> > ok, try the whole assy package in the other engine. YS changes 
> > configurations without changing the part no. There are at least two 
> > different assembly's that do not interchange!You cannot run the wrong 
> > needle--it will not run. We have mixed up needles during rebuilds and had 
> > a 
> > similar problem. Found out the hard way that they are different, and you 
> > cannot mix them. 
> > Jerry 
> > ----- Original Message ----- 
> > From: "DoWayne Gould" 
> > To: "'NSRCA Mailing List'" 
> > Sent: Monday, July 24, 2006 8:31 PM 
> > Subject: Re: [NSRCA-discussion] YS 140 help 
> > 
> > 
> >> Thanks for all the suggestions. I am kind of disappointed only one buy OS 
> >> crack and not one word from the electron crowd. 
> >> 
> >> So far I have replaced the pump plunger and button (?) and diaphragm, 
> >> checked valve cover gasket and lapped valve cover flat, replaced fuel 
> >> lines, 
> >> removed carb and barrel blew thru and cleaned passages that I could find. 
> >> Still won't run. 
> >> 
> >> I did find the low speed needle would only protrude into the air bleed 
> >> hole 
> >> about 1/32" bottomed out. I compared this needle with one out of another 
> >> engine and it is about 1/16" shorter than the one that runs. 
> >> 
> >> If a new low needle doesn't work it's going west. 
> >> Dowayne 
> >> 
> >> 
> >> -----Original Message----- 
> >> From: nsrca-discussion-bounces at lists.nsrca.org 
> >> [mailto:nsrca-discussion-bounces at lists.nsrca.org] On Behalf Of Bob Kane 
> >> Sent: Sunday, July 23, 2006 11:12 PM 
> >> To: NSRCA Mailing List 
> >> Subject: Re: [NSRCA-discussion] YS 140 help 
> >> 
> >> If you are coming up to Mike Darr's contest I can have 
> >> a look at it. Sounds like there is not enough fuel 
> >> getting to it for whatever reason, junk, gunk, dirt, 
> >> grass, and or swelled silicone somewhere. 
> >> 
> >> --- DoWayne Gould wrote: 
> >> 
> >>> YS Experts 
> >>> 
> >>> I have a 140S that I can't get to run correctly. The 
> >>> engine won't start or 
> >>> run under half throttle. When it does start it will 
> >>> surge bad for a short 
> >>> while slow down and quit. If you try to throttle up 
> >>> or down it will quit. 
> >>> The engine will be very hot after a 60 second or so 
> >>> run attempt. 
> >>> 
> >>> 
> >>> 
> >>> I am using Powermaster 20/20 fuel, APC 16-10, the 
> >>> regulator is flush, High 
> >>> speed needle has been from 1.5 to 3 turns out, low 
> >>> speed out 1.5 turns. The 
> >>> check valve is in working order and filter is new. 
> >>> the tank does pressurize 
> >>> and hold it. 
> >>> 
> >>> 
> >>> 
> >>> This engine has been stored for around a year. 
> >>> 
> >>> 
> >>> 
> >>> Any help will be greatly appreciated 
> >>> 
> >>> Dowayne 
> >>> 
> >>> > _______________________________________________ 
> >>> NSRCA-discussion mailing list 
> >>> NSRCA-discussion at lists.nsrca.org 
> >>> 
> >> http://lists.nsrca.org/mailman/listinfo/nsrca-discussion 
> >> 
> >> 
> >> Bob Kane 
> >> getterflash at yahoo.com 
> >> 
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