Originally Posted by mcma111
The whine is most likely the single gear counter balancer. The later bikes came with a split gear, spring loaded gear to keep constant pressure on the drive/crank gear.
OK in know 88-90 have the spring loaded balancer as thats what I opted to use on mine...you sent me a single gear one from a 96 along with the crank...
so 87 and down are single and only 88-90 and xrls have the spring loaded gear balancer? aka split gear?
that makes sense