welderman85 53 #1 Posted May 27, 2013 a guy that lives buy bought a c125 with a broken rod he had it rebuilt buy a guy in town that susposed to be really good it got bored with new rod and piston. but now it makes a bad rattle noise at low RPM it goes away at hight RPM it kinda sounds like its comming from behind the flywheel dose anyone have an idea of what this could be. thanks for any help Share this post Link to post Share on other sites
WH nut 553 #2 Posted May 28, 2013 Its hard to say, if you can get a video so we can hear it that would help Share this post Link to post Share on other sites
Fordiesel69 271 #3 Posted May 28, 2013 Definatly need a video, piston slap, road slap, crank bearing all can give you the impression of being behind the flywheel. Share this post Link to post Share on other sites