1. Pull sparkplugs and look into each bore assuring nothing is broken off in there. You can use a bright flashlight. 2. These bikes are really reliable, but sometimes sediment and old oil clings to the insides of the oiled hydraulic valve adjusters. So you remove them and use a drill bit to trigger the release valve while they are submerged in clean oil.
Here's the vid. https://www.youtube.com/watch?v=YxRJeqr_5xY This is a rite of passage because you have to remove a lot to get there. You'll need to download the Factory Service manual from the Group. I did mine two winters ago. Good Luck On Fri, Sep 3, 2021 at 11:13 PM [email protected] <[email protected]> wrote: > Sounds like a high pitched knocking when revving above 3K rpms. Please > look at the video and let me know what could be the problem. > Other than that, the bike runs beautifully. Starts right up, no leaks and > no electrical issues (knock on wood). > https://youtu.be/MOaR80kON_s > Thanks in advance. > Jenya > > -- > 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 view this discussion on the web visit > https://groups.google.com/d/msgid/nighthawk_lovers/5c3a56be-f5fc-442e-b1c6-bfaac0212816n%40googlegroups.com > <https://groups.google.com/d/msgid/nighthawk_lovers/5c3a56be-f5fc-442e-b1c6-bfaac0212816n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/nighthawk_lovers/CAJLiyZd1zMhb0kfi0v4mteXceZoa8tSYtWggkkChZ4%2ByQ5hcRA%40mail.gmail.com.
