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CB450 KO (black bomber)

Posted: Sat Aug 05, 2017 5:45 pm
by motorboy3
Any Idea's My bomber starts and idles great but when i take it out for a run and stop at a red light or the like the revs drop to 500rpm and it cuts out(engine stalls)? Also does any one know what are standard numbers for the pilot and slow jet UK bike

Re: CB450 KO (black bomber)

Posted: Sun Aug 06, 2017 2:23 am
by G-Man
You might have a problem with a vacuum forming in the tank.

Does the bike start right up afterwards?

Have you tried adjusting the throttle stops?


G
motorboy3 wrote:Any Idea's My bomber starts and idles great but when i take it out for a run and stop at a red light or the like the revs drop to 500rpm and it cuts out(engine stalls)? Also does any one know what are standard numbers for the pilot and slow jet UK bike

Posted: Sun Aug 06, 2017 2:53 am
by motorboy3
hi yes it does start right away stright of the button and idles around 1,000 rpm, i have tried lose
the tank cap if i set the throttle stops to say 1500 rpm it does not cut out but of cores this is to high,

Posted: Sun Aug 06, 2017 11:09 am
by rrietman
G; any way you can post that carb sheet in a printable form? I don't have sheet and it has some handy info
Thanks
Randy

Posted: Fri Aug 11, 2017 7:03 pm
by malcolmgb
rrietman wrote:G; any way you can post that carb sheet in a printable form? I don't have sheet and it has some handy info
Thanks
Randy
It is a picture, just right click on it and save as an image then print out.