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| 1974 CR250M Engine rebuilding Specifications? https://vintagedirtbikeforums.alp-sys.com/viewtopic.php?f=21&t=3246 |
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| Author: | Stryke [ Sat Dec 10, 2011 8:46 pm ] |
| Post subject: | 1974 CR250M Engine rebuilding Specifications? |
I would like to check a 1974 CR250M engine out, for any wear, or anything needing rebuilt. Does this forum have an online engine/shop manual for this bike? Really need the: 1, Piston to bore clearances 2. Torque specs 3. Timing Specs 4. Crankshaft specifications/clearances Thank you in Advance Stryke |
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| Author: | b-joe [ Sun Dec 11, 2011 6:41 am ] |
| Post subject: | Re: 1974 CR250M Engine rebuilding Specifications? |
http://alp-sys.com/honda-elsinore/manuals/CR250M73/OwnersManual73cr250m.pdf |
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| Author: | Stryke [ Sun Dec 11, 2011 10:38 am ] |
| Post subject: | Re: 1974 CR250M Engine rebuilding Specifications? |
b-joe, Thank You, for that info. Do you know of what pistons and rings, that are still available? 1.Factory OEM 2. Wiesco 3. Others Thanks again Stryke |
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| Author: | woosh [ Sun Dec 11, 2011 2:24 pm ] |
| Post subject: | Re: 1974 CR250M Engine rebuilding Specifications? |
I have a wiseco in my cr250m cylinder and it works fine. They still make them so are not hard to get. |
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