idle

  1. X

    CBR650F Misfires on idle.

    Hi, I am new to the forum and bike community as a whole! :) I bought a CBR650F as my first bike, as I was learning on CB650. It has some "mini" misfires and I dont know where to start from... Today I've changed the spark plugs with the iridium ones and rhe air filter with HIFLO one - no...
  2. rafamartineiz

    Extremely High Idle

    Hi there! Sorry for my English as I'm a Brazilian trying to survive with a rather expensive (at least here) cb 650f 2015 in Brazil. I'll go with the problem that started it all, then the actual (bigger) problem. At the beginning, the bike had a high idle after warm, oscillating between 2k and 2k...
  3. B

    Cb650f high idle

    I have this issue with my Honda cb650f, when I first start the bike it idles tidy about 1.3krpm, but when bike warms up it idles to 3k rpm sometimes fluctuates between 2-3k rpm. I recently changed the throttle cable but before changing that the idling was too low and bike would cut out, but...
  4. Lan

    CB650R No start without throttle, can't maintain idle, appeared after air filter change by me

    I probably fucked something up. I changed the air filter recently, removing the tank, etc. After putting everything back on I started the bike for about 20 seconds to confirm it runs and it was fine. Then, after sitting for 3 days I went to start it, it started for half a second then died and it...
  5. O

    CB650F 35kW Mod on My CB650F Causing High Idle RPMs After Installation—Help Needed!

    I recently bought this from an authorized reseller. They installed the restrictor kit on-site. However, after getting it home, I noticed that the RPMs are unusually high. It starts at 1,000 RPM but then accelerates to 2,000 RPM on its own. I need help figuring this out—any advice would be...
  6. B

    All 650Fs Idle issues

    When the bike would get hot or warm it would shut off at idle or coming down to idle from 10 mph. At first I thought it was the idle being too low. So I adjusted the idle screw so it idled at 1300 rpm’s and not 1100. Went out on a ride and noticed that when I pulled the clutch it would rev up to...
  7. B

    Idle issue

    2014 cbr650f When the bike would get hot or warm it would shut off at idle or coming down to idle from 10 mph. At first I thought it was the idle being too low. So I adjusted the idle screw so it idled at 1300 rpm’s and not 1100. Went out on a ride and noticed that when I pulled the clutch it...
  8. ptimson

    All 650Fs Yet another rough idle

    It seems that I have this exact issue on my CBR650F 2014: https://650f.bike/threads/rough-idle-on-cold-start.2879/ Once warmed up the issue seems to go away. It seems from the Youtube/forum comments that the issue is the IACV. I found in service manual how to replace this...
  9. bram2202

    CB650F High idling

    Hallo. I have a problem with my CB650f (2015 abs) which seems I just cannot solve. At the end of the season I noticed a couple of things, of which I do not know if they are connected 1. After a drive with some fast acceleration i noticed a rotten egg smell coming from the bike / exhaust. This...
  10. G

    CB650R Irregular idle from new spark plugs

    Recently had my spark plugs replaced by my mechanic from stock to its iridium equivalent (NGK CR9EHIX-9). Throttle response feels significantly improved but I can tell while idling, even after fully warmed up, that the engine noise now has these small, irregular hick-ups, almost like it skips a...
  11. J

    Issue with Cold Start

    Just a quick question. I've recently unrestricted my CB650R, and after doing so myself, I noticed the bike idling extremely high. Cold starts are at 2.8k, and even when warmed up, it idles at 1.7k. The shop that did my tune mentioned no major issues with the bike, other than the high idle, and...
  12. K

    All 650Fs 2016 CBR650F high idle

    Hello all, This is my first time posting here so apologies if I mess something up in the post. The bike is a 2016 CBR650F with ~23,000 miles with an akrapovic exhaust, besides that I believe it is stock. I got the bike this spring and went about 500 miles before having any issues. My issue is...
  13. L

    All 650's Idle Issue

    Hi, I've got an annoying problem with my bike and wondering if anyone has got any good ideas to try? The bike is a 2015 UK CBR 650 and the problem just started out of the blue a few weeks ago. It's started with a intermittent high idle, where the bike would tick over at about 3000rpm. It...
  14. rihensan

    CB650F Honda CB650F high Idle (another one)

    Hello, I have a CB650F (2014). My nightmare began when I couldn't start it for a while during a winter (Battery, sleeping outside,...) It finally started and i could drive it again. But then i let my bike sleep for almost a year. (in a garage). It started right away but a probleme appeared: The...
  15. C

    CB650F Idle trouble

    Hi everyone, Here is the problem, I've got an issue with my cb650f (2014, hrc one) When starting in cold conditions (whenever the temp outside) my bike start then there is no starter (starting from 1200rpm) and the idle go down (1000rmp then 800...) then she stalls I've got a video from...
  16. vscbr

    All 650's Irregular engine rattle at idle

    After going through as many videos I could find on here, nothing seemed to be the same as what I'm experiencing, and as far as I can tell, it's not the pair valve system. The right side my engine has just started rattling after a long ride. It doesn't seem to change with rpm's or speed and can...
  17. Alip

    CB650F 2018 Honda CB650F Idle RPM high

    Hello everyone, I bought a 2018 CB650F yesterday, I wanted to know what is the correct engine RPM in idle mode? Mine is about 1250, is this normal? I feel like the engine is running fast! Thank You.
  18. jbsummerfield

    CBR650F Idle Noise

    Hey all, Remote assistance really appreciated if anyone can help. Brought my bike 2 months ago, second hand and been riding it with no issues. Put on a couple of hundred miles as it’s only just starting to be nicer weather here in the U.K. Bike sounds great and no issues noted, test rode fine...
  19. T

    CB650F Real fast idle problem.

    Hello. I've got myself in a bit of a pickle guys. Over winter I've been changing the handlebars on Sweethearts CB650F. I now have issues I can't work out. Changing the bars has involved lengthening the front brake hose and the clutch cable. Every thing else is fine. Brakes bled up fine, and...
  20. bfoster80

    CB650F Erratic/Rough Idle

    Don’t know if you can hear it in the video, but it almost sounds like a miss? Goes away when I give it any amount of gas. Does it cold or hot. Any ideas?
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