2006-2008 Polaris Snowmobiles FS/FST Service Manual., Page 179Get this manual
Final Drive and Brake Systems JACKSHAFTDRIVESHAFT
Jackshaft Removal
12Remove the belt, and driven clutchReference the chaincase disassembly procedures in this chapter, and remove the following components: Chaincase Cover Shift Fork Assembly Pinion Gear Upper Sprocket Snap Ring 34Remove the jackshaft bearing retainerExtract the jackshaft from the clutch-sideSlide the driveshaft towards the clutch-side of the snowmobile until the end of the driveshaft drops out of the chaincaseRemove the driveshaft from the snowmobile