Author Topic: 1983 honda cr125 shifting problem  (Read 1829 times)

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pimpolligist16

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1983 honda cr125 shifting problem
« on: August 02, 2009, 12:01:34 pm »
i start the bike in neutral i kick down and thers nothing there it should be first right? i then pull up on it into 2nd it will go throw all gears  when im rideing then i can shift down it will then git first only somtimes thow then when the bike is hot it will get stuck into gear and will not shift down or up till it cools down  eny help please

Offline GMC

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Re: 1983 honda cr125 shifting problem
« Reply #1 on: August 02, 2009, 01:49:22 pm »
Too much water in the oil, see your own other thread.
You either still have some water in the oil turning everthing to sludge creating temporary shifting problems
or
You have had some water in the oil too long rusting everthing creating permanent shifting problems.

Try a decent flush out, if that doesn't work you may have to plit the cases to check everything.
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Offline Hoony

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Re: 1983 honda cr125 shifting problem
« Reply #2 on: August 02, 2009, 05:27:10 pm »
what does the clutch Feel/Look like (pull cover off and check)?

its possible the tangs on the basket are badly indented and its not disengaging properly.
Long time Honda Fan, but all bike nut in general, Big Bore 2 stroke fan.    http://www.youtube.com/watch?v=XJoKP6MawYI
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pimpolligist16

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Re: 1983 honda cr125 shifting problem
« Reply #3 on: August 03, 2009, 03:38:48 am »
i fixed the water leak problem there is no water gitting in there know i looked at the clutch and basket they both look good i was with a guy thats been working on bikes for 25 years and he told me to add a washer to the clutch springs i will flush out the oil and try a diffrent oil that is thicker

Offline GMC

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Re: 1983 honda cr125 shifting problem
« Reply #4 on: August 03, 2009, 10:21:56 am »
Washers under the springs will help a slipping clutch but not a gear change problem.
If you have the clutch cover off then check the gear change mechanisms are all working properly,
otherwise
the shift drum may now have a dodgy bearing or some crap in it.
Sticking when warm suggests that something is expanding & jamming
or
like my KX 250, the dogs are worn making it jump straight out of gear as soon as you put it in.
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pimpolligist16

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Re: 1983 honda cr125 shifting problem
« Reply #5 on: August 24, 2009, 12:40:05 pm »
still  have the same problem now it will not shift at all eny idea's????

ianscr250

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Re: 1983 honda cr125 shifting problem
« Reply #6 on: August 24, 2009, 09:52:52 pm »
new set of clutch shoes or possibly the gear cluster is stuffed try doing a bump start in second and see if she rides  if it does  more then likely the shoes

090

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Re: 1983 honda cr125 shifting problem
« Reply #7 on: August 25, 2009, 07:49:08 pm »
Bike will shift without a clutch. Your problem  ( most likely) is either the mechanism within the shift drum barrel ( gummed up or broken), the gear lever selector shaft which connects to the mechanism in the shift drum or its internal such as selectors. The mechanism has small parts in it. That is my guess.
Failing that, bring it up close to your pc so i can take a closer look!  :D  ;)