2008 Polaris Ranger RZR Service Manual, Page 176Get this manual
CLUTCHING Belt Inspection Belt Installation
NOTE: Be sure to position belt in the same position as when removed or so part number is easily read1Projected Belt Width Loop belt over the drive clutch and over top of the driven sheave
Belt Width New: 1.188" (3.02 cm) Wear Limit: 1.157 (2.94 cm)
1Measure belt width and replace if worn severely The top edges have been trimmed on some drive beltsIt will be necessary to project the side profiles and measure from corner to corner Place straight edge on each side of the drive belt Place another straight edge on top of belt Measure the distance where the side straight edges intersect the top2Inspect belt for loose cords, missing cogs, cracks, abrasions, thin spots, or excessive wearReplace if necessaryInspect belt for hour glassing (extreme circular wear in at least one spot and on both sides of the belt)Hour glassing occurs when the drive train does not move and the drive clutch engages the belt2While pushing down on top of belt, turn the back, or moveable driven sheave, clockwise3