2006-2008 Polaris Snowmobiles FS/FST Service Manual., Page 171Get this manual
Final Drive and Brake Systems
CHAPTER Final Drive and Brake Systems
GEAR AND DRIVE TRAIN 7.2
OPTIONAL PARTS7.2
FINAL DRIVE GEAR RATIO 7.3
SPEED CHART 7.3
FSFST CHAINCASE7.4
DRIVE CHAIN DEFLECTION ADJUSTMENT 7.4 CHAINCASE OIL LEVEL 7.4 CHAINCASE OIL DRAIN 7.5 CHAINCASE DISASSEMBLY7.5