Author Topic: No Fuel getting to Carbs  (Read 2065 times)

Offline kappy5003

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No Fuel getting to Carbs
« on: February 05, 2021, 11:26:36 AM »
Hi Been a while since been on.

Some time ago I overhauled my carbies , re balanced them and got her going.

Now after the bike has been sitting for several years, I wanted to start her again.

Before I started I emptied a container of fuel conditioner in the tank. 

With Battery fully charged attempted to start, no go, just cranked over.

So after several attempts and some sprays of start Ya Bastard and full choked managed to get poor idle.

Every attempt to add throttle just stalled.

Id rather not pull the carbies apart again.

Any guidance appreciated.

Cheers

Cheers
Kappy
Growing old is inevitable, growing up is optional.
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ST 1100 P AnaSTasia
 

Offline Brock

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Re: No Fuel getting to Carbs
« Reply #1 on: February 05, 2021, 11:39:30 AM »
If the carbs werent drained before letting the bike sit, then the fuel bowls / jets may have fuel varnish blocking them. If you fuel pump is pushing fuel and the fuel filter is letting it through, then you will have to look at the carbs.
Brock
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Offline ruSTynutz

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Re: No Fuel getting to Carbs
« Reply #2 on: February 05, 2021, 11:51:11 AM »
I had the same issue with my little portable generator... :||||
After having it sorted at my local mechanic, I have now been running it every few weeks using 98 octane fuel.
I figure with the extra cleaning agents supposedly in 98 fuel it will help clean any excess crap still there.
Oh, and next time I'll be running it out of fuel before storing it for long periods...


        2005 Honda ST1300A
 

Online Williamson

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Re: No Fuel getting to Carbs
« Reply #3 on: February 05, 2021, 12:00:05 PM »
.... and next time I'll be running it out of fuel before storing it for long periods...

Is there then an alternative risk of seals drying-out and perishing?
Cheers,  Williamson (AKA Michael)

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Offline ruSTynutz

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Re: No Fuel getting to Carbs
« Reply #4 on: February 05, 2021, 12:23:36 PM »
That question is above my paygrade, Michael!  :o


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Offline Brock

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Re: No Fuel getting to Carbs
« Reply #5 on: February 05, 2021, 12:59:43 PM »
Its a common practice in the States to empty the tank and run the carbs dry when putting th bike up for winter, as when the fuel evaporates, then the nasty varnish like additives remain and block up all the passages.. I guess its easier to deal with dry seals/o rings than blocked jets and passages.
Brock
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Offline kappy5003

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Re: No Fuel getting to Carbs
« Reply #6 on: February 06, 2021, 02:15:26 PM »
Just wondering if I squirt some carby cleaner down each throat if that may help  :thumbsup
Cheers
Kappy
Growing old is inevitable, growing up is optional.
STOC #6677
ST 1100 P AnaSTasia