Re: [Honda-C70] Re: Air blowing out of carb, not sucking in

 

Sounds like the timing chain has jumped causing the valve to stay open on compression stroke and close the valve just before TDC.

From: Jill <jillvee@yahoo.com>
Subject: [Honda-C70] Re: Air blowing out of carb, not sucking in
To: Honda-C70@yahoogroups.com
Date: Monday, August 1, 2011, 10:25 PM

 

Oh, but i have no suction at all. If i put my hand over the carb hole, it doesn't suck it all, it just blows air into my hand

--- In Honda-C70@yahoogroups.com, Mindspring <mgladu@...> wrote:
>
> Yes.
>
> But a little blows back out on every cycle.
>
> Certainly it shouldn't act like it's blowing EVERYTHING out the carb.
> That would mean the engine is turning over backwards.
>
> Mike G.
> -
>
> Sent from my iPhone
>
> On Aug 1, 2011, at 12:01 PM, "Jill" <jillvee@...> wrote:
>
> > It should be sucking not pushing though right? Every motorcycle carb
> > i've ever had sucks air in
> >
> > --- In Honda-C70@yahoogroups.com, Mindspring <mgladu@> wrote:
> >>
> >> A little air coming out of the carb is normal.
> >>
> >> Mike G.
> >> -
> >>
> >> Sent from my iPhone
> >>
> >> On Aug 1, 2011, at 12:39 AM, "Jill" <jillvee@> wrote:
> >>
> >>> On my '83 Passport, I have air blowing out of my carb. That is
> >>> usually valve issue's right? what can i do about this?
> >>>
> >>>
> >>
> >
> >
> >
> >
> > ------------------------------------
> >
> > C70 Passport Not Running Right?
> > 1970-73 C70 Honda Service Manual: http://tinyurl.com/6ebwtw
> > 1970-73 C70 Troubleshooting Guide:
> > http://tinyurl.com/6ebwtw (scroll to sec.7.1 page 101.jpg)
> > 1980-83 C70 Honda Service Manual: http://tinyurl.com/hu42c
> > 1980-81 C70 Troubleshooting Guide:
> > http://tinyurl.com/hu42c (scroll to sec.18-1 page 170.jpg)
> > 1982-83 C70 Troubleshooting Guide:
> > http://tinyurl.com/hu42c (scroll to sec. 20-28 page 205.jpg)
> >
> > 1980-81 C70 Maintenance Schedule: http://tinyurl.com/z4zn6
> > 1982-83 C70 Maintenance Schedule: http://tinyurl.com/hw35c
> >
> > More resources for C70 Passports and Cubs:
> > http://www.shlaes.com/Vehicles/Scooter.htm
> > http://www.velodrome.com/HondaC70/HondaC70.htmlYahoo! Groups Links
> >
> >
> >
>

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Visit Your Group

C70 Passport Not Running Right?
1970-73 C70 Honda Service Manual: http://tinyurl.com/6ebwtw
1970-73 C70 Troubleshooting Guide:
http://tinyurl.com/6ebwtw (scroll to sec.7.1 page 101.jpg)
1980-83 C70 Honda Service Manual: http://tinyurl.com/hu42c
1980-81 C70 Troubleshooting Guide:
http://tinyurl.com/hu42c (scroll to sec.18-1 page 170.jpg)
1982-83 C70 Troubleshooting Guide:
http://tinyurl.com/hu42c (scroll to sec. 20-28 page 205.jpg)

1980-81 C70 Maintenance Schedule: http://tinyurl.com/z4zn6
1982-83 C70 Maintenance Schedule: http://tinyurl.com/hw35c

More resources for C70 Passports and Cubs:
http://www.shlaes.com/Vehicles/Scooter.htm
http://www.velodrome.com/HondaC70/HondaC70.html

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