2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 148Get this manual
CLUTCHING 1Remove belt and install the Clutch Offset Alignment Tool (PN 2870654) as shown2With tool touching rear of driven clutch inner sheave, the distance at point "A" should be 18 If the distance is greater than 18 or less than 116clutch alignment must be adjusted as follows: 3Remove drive and driven clutchSee PVT Disassembly, Pages 6.54Remove PVT inner cover5Loosen all engine mountsMove front of engine to the right or left slightly until alignment is correct6Tighten engine mounts and verify alignment is correctCenter line
CLUTCH OFFSET
Offset Alignment Tool (PN 2870654) B
A 18 +0 116 3.2mm +0 1.6 mm)
Measure offset above and below centerline 7Measure belt deflection and measure offset both above and below sheave centerlinesAdjust if necessaryNOTE: On some models, minor adjustments can be made by adding shims between the frame and front lower left engine mount to increase the distance at point "A"If shim is present, it can be removed to decrease the distance at point "A"Shim Kit (PN 2200126)