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crank bearings//?need help?
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Posted by: quadsport_rider

i have been reading up on the threads ppl have been sending in on vibration...i have a vibration when im rippin my z-400 im kinda thinkin its my crank bearings...my question is...is there a way to check and see if its teh crank bearings before i rip it all apart...anyother ways around it like tryin to move the shaft the fly wheel is on to check to see if there shot???

Posted by: Sandgod4

Yeah thats a good way. My friend felt slop that way in his 250r and he tore it apart and the main bearings were shot.. He had to buy a case as they don't sell main bearings for the 250r anymore..

Posted by: quadsport_rider

ya i will try that hopfuly it works...and dam that sucks to be ur friend with the r..prob coasted a few more pennies for the case then just the main bearings

..thanks sandgod4