if all of the above don't fix your problem then I would also do a compression check. low compression will result in an absence of good vacuum.
On Tue, Apr 16, 2013 at 5:11 AM, B Larimer <ruderalis...@yahoo.com> wrote: > If you can't get the carbs to sync you may have a vaccum leak... Most > likely the manifold is no longer properly sealing, either damaged, oring > shot, or carb clamp not tight. You may also have a clogged or damaged pilot > jet. This assumes you followed the correct sync procedure. > > Sent from Yahoo! Mail on Android > > ------------------------------ > * From: * Graham Rogers <grahamjoanrog...@gmail.com>; > * To: * <nighthawk_lovers@googlegroups.com>; > * Subject: * Re: [Nighthawk Lovers] Carb question > * Sent: * Tue, Apr 16, 2013 2:05:04 AM > > Perhaps you need to synch the first three to the lower one. Which > carb has the vacuum line to the synch? > > On Apr 15, 2013, at 9:25 PM, Chris Lopez wrote: > > I just finished rebuilding my carb for my 83 cb750sc and got the 1st three > carbs running nice but the 4th is still running lower then the rest. Does > anyone know how I can get the last one to fall in line with the first > three? I used my carb synchronizer. > > Chris > > -- > You received this message because you are subscribed to the Google Groups > "Nighthawk Motorcycle Lovers!" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to nighthawk_lovers+unsubscr...@googlegroups.com. > To post to this group, send email to nighthawk_lovers@googlegroups.com. > Visit this group at > http://groups.google.com/group/nighthawk_lovers?hl=en-US. > For more options, visit https://groups.google.com/groups/opt_out. > > > > > -- > You received this message because you are subscribed to the Google Groups > "Nighthawk Motorcycle Lovers!" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to nighthawk_lovers+unsubscr...@googlegroups.com. > To post to this group, send email to nighthawk_lovers@googlegroups.com. > Visit this group at > http://groups.google.com/group/nighthawk_lovers?hl=en-US. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- You received this message because you are subscribed to the Google Groups "Nighthawk Motorcycle Lovers!" group. To unsubscribe from this group and stop receiving emails from it, send an email to nighthawk_lovers+unsubscr...@googlegroups.com. To post to this group, send email to nighthawk_lovers@googlegroups.com. Visit this group at http://groups.google.com/group/nighthawk_lovers?hl=en-US. For more options, visit https://groups.google.com/groups/opt_out.
