Sounds like the old fashioned semi trucks. I do not think the synchros are any good on your motorcycle. That is just a first guess. Oils could affect synchros smoothness, so make sure you have new oil in the tranny. Good luck investigating. If nothing pops out as obvious you may have to tear it apart. On Apr 4, 2012 11:05 AM, "Bryan Gibson" <[email protected]> wrote:
> Still requires the "down-one, up-on half, down one, up-one half, etc..." > type of shift. I'm convinced I need to take my entire bike apart until I > can't figure out how to put it back together again. > > Oh well. Maybe it's the shifter forks... > > On Wednesday, April 4, 2012 9:28:24 AM UTC-5, Paul wrote: >> >> Keep us posted on the issue Bryan. >> >> Sent from my Xoom Tablet powered by Android 4.0 >> On Apr 3, 2012 9:59 PM, "Bryan Gibson" <[email protected]> wrote: >> >>> I was able to tighten each of these bolts each at least 1-1.5 turns. >>> Don't know if that qualifies as being "loose" so we'll see what comes >>> about tomorrow. >>> >>> Thanks, >>> Bryan >>> >>> On Tuesday, April 3, 2012 8:10:39 AM UTC-5, jason scott wrote: >>>> >>>> there are three bolts to the right of where you put the oil in that >>>> hold your slave cylinder in. if they are lose the clutch will work for a >>>> few seconds until the vibration push the slave cylinder back and causes the >>>> clutch to engage. ie tighten the 3 bolts holding the slave cylinder in >>>> place. that is my guess. the worst thing that could happen is you made sure >>>> your bolts are tight. good luck. >>>> >>>> On Mon, Apr 2, 2012 at 9:07 AM, Bryan Gibson <[email protected]>wrote: >>>> >>>>> New rider with an '85 Nighthawk CB650SC. I bought the bike in >>>>> February from a guy that claims to have taken the bike out West just >>>>> before >>>>> he decided to sell it and after getting to take it out 3 times, the >>>>> transmission seems to be shot. He claimed to have done routine >>>>> maintenance >>>>> and was nice enough to change fluids except for oil. So I went ahead and >>>>> did so using recommended oil/filter. The last day I rode it, I noticed >>>>> that the bike started having trouble downshifting lower than 3rd and when >>>>> I >>>>> was lucky enough to get back down to 1st at a stop, I couldn't upshift >>>>> past >>>>> 3rd. The clutch seemed loose, too. I checked the brake fluid level and >>>>> noticed on the clutch side that it was low and full of sediment. I went >>>>> ahead and changed the brake fluid (using recommended fluid) and the clutch >>>>> was back to normal but I was unable to get any gears past 2nd (on center >>>>> stand with the engine off). After another 10-15 min of sitting, I now >>>>> only >>>>> have first and neutral. I guess my first question (being a noob) should >>>>> be, is it bad to shift gears without the engine running? When I shift >>>>> gears, the "good" gears click in, but once I try to go higher, it just >>>>> makes a solid "clunk" like it does if you were to try to upshift past OD. >>>>> Does this sound like a shift fork, bad gear or does the entire tranny >>>>> need >>>>> replaced??? I'd appreciate any help as I'm itching to get back to riding. >>>>> (I ordered an OEM manual that isn't here yet and can work on simple >>>>> things >>>>> but I'm afraid rebuilding anything is above my pay grade.) >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "Nighthawk Motorcycle Lovers!" group. >>>>> To view this discussion on the web visit https://groups.google.com/d/* >>>>> *ms**g/nighthawk_lovers/-/**mPnaTHLo4**ksJ<https://groups.google.com/d/msg/nighthawk_lovers/-/mPnaTHLo4ksJ> >>>>> . >>>>> To post to this group, send email to nighthawk_lovers@googlegroups.*** >>>>> *com <[email protected]>. >>>>> To unsubscribe from this group, send email to >>>>> nighthawk_lovers+unsubscribe@**g**ooglegroups.com<nighthawk_lovers%[email protected]> >>>>> . >>>>> For more options, visit this group at http://groups.google.com/**group >>>>> **/nighthawk_lovers?hl=en<http://groups.google.com/group/nighthawk_lovers?hl=en> >>>>> . >>>>> >>>> >>>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Nighthawk Motorcycle Lovers!" group. >>> To view this discussion on the web visit https://groups.google.com/d/** >>> msg/nighthawk_lovers/-/**QeBluvCBS5gJ<https://groups.google.com/d/msg/nighthawk_lovers/-/QeBluvCBS5gJ> >>> . >>> To post to this group, send email to >>> nighthawk_lovers@googlegroups.**com<[email protected]> >>> . >>> To unsubscribe from this group, send email to >>> nighthawk_lovers+unsubscribe@**googlegroups.com<nighthawk_lovers%[email protected]> >>> . >>> For more options, visit this group at http://groups.google.com/** >>> group/nighthawk_lovers?hl=en<http://groups.google.com/group/nighthawk_lovers?hl=en> >>> . >>> >> -- > You received this message because you are subscribed to the Google Groups > "Nighthawk Motorcycle Lovers!" group. > To view this discussion on the web visit > https://groups.google.com/d/msg/nighthawk_lovers/-/5TGdbFgDFVoJ. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/nighthawk_lovers?hl=en. > -- You received this message because you are subscribed to the Google Groups "Nighthawk Motorcycle Lovers!" group. 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