2008 Polaris Ranger RZR Service Manual, Page 183Get this manual
CLUTCHING 5Inspect surface of shaft for pitting, grooves, or damageMeasure the outside diameter and compare to specificationsReplace the drive clutch assembly if shaft is worn or damaged
Moveable Sheave Bushing Inspection
Inspect the TeflonTM coating (arrow) on the moveable sheave bushingInspect both sheaves for signs of wear, grooving or crackingDe-glaze sheave surfaces with 3MTM Scotch-Brite Pad if needed
= In mmShaft Diameter: Standard: 1.37451.375Service Limit: 1.3730" 6Visually inspect PTFE thrust washer for damageMeasure the thickness and compare to specificationReplace if worn or damaged