Posts
16
Joined
12/12/2018
Location
Escondido, CA
US
Does anyone have any experience parting out bikes and do you end up better off financially vs rebuilding?
I have a CRF that I have owned since new and the motor looks to have gone bad. After changing the oil I started it up and after idling for about 30 seconds it stalled. I tried to restart but he motor felt tight and wouldn't start again. Its has about 250 hours on the motor since I last rebuilt the bottom end. It has 450 hours total so its had a good life and ready for some love. When I rebuilt the bottom end I left the head alone so it definitely needs to be redone now because one of the intakes is tight and may bven be chipped around the edge. I tore apart the motor and the piston is really worn with score marks and the con rod is scored a little bit from the wrist pin. Which to me points to an oiling issue. Anyone had issues with oil pumps or oil jets clogging? Any recommendations on head work?
I am guessing its probably going to be ~$1300 to rebuild if I do it all myself so trying to decide to part or fix.
I have a CRF that I have owned since new and the motor looks to have gone bad. After changing the oil I started it up and after idling for about 30 seconds it stalled. I tried to restart but he motor felt tight and wouldn't start again. Its has about 250 hours on the motor since I last rebuilt the bottom end. It has 450 hours total so its had a good life and ready for some love. When I rebuilt the bottom end I left the head alone so it definitely needs to be redone now because one of the intakes is tight and may bven be chipped around the edge. I tore apart the motor and the piston is really worn with score marks and the con rod is scored a little bit from the wrist pin. Which to me points to an oiling issue. Anyone had issues with oil pumps or oil jets clogging? Any recommendations on head work?
I am guessing its probably going to be ~$1300 to rebuild if I do it all myself so trying to decide to part or fix.
The Shop
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If I rebuild I’ll just keep it for my kids. I have an 8th grader that’ should grow into it in the next year.
Post a reply to: 2012 CRF450 Rebuild or Part?