It's been suggested that that knocking sound is the cam chain. The '83 650s have a weak cam chain tensioner spring (search the archives, dozens of threads about it). When your bike stumbles the chain slacks and when it catches again the chain whips.
-Kyle On Thu, Apr 7, 2016 at 6:13 AM, Erik Prime <[email protected]> wrote: > Yea i do have a meter, and i will be syncing them this weekend. The gas > tank is nice & shiny. > > If anyone on here wants to buy & rebuild my old carbs, im going to either > ebay them or sell them to the rebuilder, anyone on here will get them > cheaper if they want them > > -- > 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 [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/nighthawk_lovers. > For more options, visit https://groups.google.com/d/optout. > -- 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/nighthawk_lovers. For more options, visit https://groups.google.com/d/optout.
