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  1. M

    CBR650R HELP - 2022 CBR650R Replaced ECU Bike Won’t Start

    Hey, Lost my keys for my bike in which I have replaced the ECU and ignition switch. But unable to get the bike to start. HISS working correctly. Check engine light on. Bike stuck in natural and will not change into any gear. Just asking if I have to reset anything. Existing ECU AU...
  2. U

    All 650's New Akra - strange first start

    I fitted an Akra to my 22my 650R. Started her up and after a few minutes gave her some revs but as soon as I released the throttle the engine died. Took a lot of cranking to restart…. Since then she’s been running fine but can’t understand what would have caused this. Is there some ECU learning...
  3. G

    CBR650F LONG Sit No Start + Repair Procedures

    Good morning all, This is going to be a running post over the next few days/weeks of what I am doing to troubleshoot and get my 2018 CBR650F running again. If anyone wants to chime in the by all means feel free but it's mostly just incase someone comes along later they can see what I did...
  4. R

    CB650R 2019 CB650RA Cranks, No start

    I changed out the crank case cover and now it won't start. Powers up and turns over. Battery is fully charged. It ran just before the CC cover was changed. 1st attempt may have been low on oil after the change. Rechecked CKP sensor connection from the crankcase. Checked the signal from CKP...
  5. DarkHorseGirl

    Trouble getting bike to start when cold

    Hi all, My bike was in the garage for 6 days, took it out and it has trouble starting. Managed to get it to start with holding the button and full thottle but took a few attempts. We think its due to the cold as it's been around 5 to -1 celcuis. Would it be because of moisture too? Are there...
  6. M

    All 650Rs Temp gauge blinking, fuel pump not priming, radiator fan running when bike has been ridden in over 24 hours, bike won’t start.

    Hey, so the other day I was riding back home from work about a 20km ride, nothing notable happened, I got a check engine and my traction control light came on as well as my temp gauge blinking with full bars, I stopped the bike for a couple minutes and started it (check engine still lit) I rode...
  7. R

    CBR650F How long should a cold start take?

    Every once in a while a start from cold takes up to 2 or 3 seconds of cranking for the engine to fire, and it seems to be happening more often lately. Is that normal variance or should it always start up within 1 second? My MT03 always started up nearly instantly. I am assuming this bike takes...
  8. jandrasnar

    CB650F Bike won't start, missfire to air intake, MIL errors

    Hi, thanks for help with past posts and looking for advice here. I did change oil spark plugs over winter, bike was running good, but week ago I just could not start the bike. Got time now to take it apart, I see the park plugs are firing, gas goes in , pump is workgin, air gets in , but seems...
  9. Digothegod

    Bike won’t start after winter heard clicking earlier now no clicking

    I heard a whine and click earlier from the starter and tried the flooding procedure a few times with no luck, then the clicking stopped and I recharged the battery and now nothing happens. Any ideas?
  10. BigDiesel

    CBR650F Loud rattle on cold start

    Hi all, I have a 2018 CBR650f, 18k miles. The bike had a rough life before me and I’m trying to work out a few issues with it. Recently I replaced the timing chain tensioner as before the bike had a bad rattle at 3-5k rpm. Now with the new tensioner it went completely away but a new issue has...
  11. Raginginferno22

    All 650Rs Mil appeared after a rough start.

    Ok. Just bought the bike. 2019 it had been tracked by the previous owner. I’ve noticed that it takes a little longer to start up than what I presume is normal. Just went on a ride, 10miles. Turned the bike off and went into a restaurant came out 5 minutes later to move the bike, but when I...
  12. K

    All 650's Bike turning off after 10 seconds of cold start and then revs a little bit on its own after the second start ,

    I bought a used CBR650F 2014 with just 3k kms and I still didn't service it , but it all fluids are there and I checked their level and they are in the accepted range, except the coolant fluid I think it's empty. , because I can’t see anything between mellow and high and I opened the cap and...
  13. Luke8188

    CBR650F No noise on turning ignition and no turnover on start button

    Went to my bike today and when turning ignition on it didn’t make the usual noise as the dash starts up and then nothing when go to start the bike. Also noticed that my gear indicator didn’t activate. Any ideas before I start taking fairings off to have a look? I don’t think I have dislodged...
  14. JJ_CBR650F

    CBR650F Bike turns over, fuel pump primes but has no spark so wont start - help please?

    Honda CBR650F Hive mind I need help please 🏍️ We started fitting an HM pro quickshifter then realised my bike wouldn't start - it turns over and i can hear the fuel pump prime so stopped and have been going through possible causes, I've put a new battery on it today just in case but only turns...
  15. Sonnie

    All 650's My Cbr650r won’t start

    So today I went for a morning ride out in the country. As I was heading back home, my 2021 cbr650r did overheat and the heat bar was in the red zone, I noticed this after the bike had shut down one me while riding. I stopped safely and waited for it to cool down, which it did but now it won’t...
  16. P

    CB650F Cold start problems, maybe difficult rich mixture? Or fuel pump?

    Hi everyone, I'm facing some trouble with my CB650F 2017 ABS with 17000 km I've noticed that, more and more frequently, the engine starts (cold start) with some problems: it seems that the engine is having difficulty getting to the right rpm (that are more high when it's cold, of course). Seems...
  17. selimcu

    All 650Fs 2016 honda cb 650 not accelerating on first start

    Hello everyone, I've had my engine for 2 years, it doesn't accelerate at the first start during the day, especially on the ramps, spark plug, air filter new, regular maintenance, my engine is 45k, no accident, 3 honda service says we dont see any no problem.Have you experienced anything like...
  18. Alex2900512

    All 650Rs 2020 CB650R No Start

    Hi All, I've bought a salvage Cb650r which had a major oil leak due to cracked alternator cover. Last week I drained the oil and found that there was about a litre of water in the Sump, I flushed the engine with diesel and let it all drip out over night. Removed oil filter and clean oil came...
  19. P

    All 650's Won't start (seems to be when cold)

    Hi guys and girls. I had an issue when I went out to the bike the morning and it would not start (just a click / thud from the starter motor or under the seat). It had been ridden the last few days and was all fine so not lack of use. I played with the kill switch, side stand, moved it a...
  20. J

    CB650F Cant start engine after installing Healtech Quick shifter and Blinker relay from TST industries

    Hello All I need some help troubleshooting on my bike. I have just installed Healtech Quick shifter after the instruction followed and installed ned blinker relay from TST industries. But after assembling it all again. My bike wont start. I have check all Fuel hoses from the tank with OK I have...
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