2007 Polaris Two Stroke Snowmobile Workshop Repair manual, Page 151Get this manual
CLUTCHING Spring Free Length
Measure the drive and driven spring free length with the spring resting on flat surfaceReplace spring if out of specificationWEIGHT 10M-R Bushed 10M-W Bushed 10M Blue Bushed 10M Bushed 10 Bushed 10 AL Bushed 10-54 10-56 10-58 10-60 10-62 10-62M 10-64 10-64M 10-66 10-68 10-70 10-72 10-74 10-76 10-78
10 Series Weights
GRAMS(+- 1g) 44 46 47.5 49.5 51 53 54 56 58 60 62 61.5 64 63.5 66 68 70 72 74 76 78 PART NUMBER 1321530 1321527 1321529 1321531 1321531 1321589 1321685 1321684 1321588 1321587 1321586 1321614 1321585 1321615 1321584 1322427 1322414 1322428 1322429 1322585 1322586
In addition to proper free length, the spring coils should be parallel to one another when placed on flat surfaceDistortion of the spring indicates stress fatigueReplacement is required