Posted 10/28/2008 22:06 (#493018 - in reply to #492952) Subject: RE: 1680 rotor torque sensing hub problems?
NE South Dakota
Your rotor rpms dancing around....likely a weak spring. I think the oem spring is 400 pounds.I installed a 500# spring along with a new rotor drive thrust bearing,some early models had just a flat washer.Make sure your cam bearings are good also.The stronger spring has worked good....no problems.
1680 rotor torque sensing hub problems?
