2011 Polaris Ranger RZR ATV Service Manual, Page 234Get this manual
CLUTCHING Shift Weights
Shown below are the shift weights which have been designed for the PVT systemThese shift weights have many factors designed into them for controlling engagement RPM and shifting patternsShift weights should not be changed or altered without first having thorough understanding of their positioning and the effects they may have on belt to sheave clearance, clutch balance and shifting pattern