2007 Polaris Two Stroke Snowmobile Workshop Repair manual, Page 74Get this manual
MAINTENANCE Track Tension
NOTE: Track alignment affects track tensionMisalignment will cause excessive wear to the track and slide railsExcessive slide wear will appear on units with the track tension set too tight (or below measurement specification)F E
SUSPENSION MEASUREMENT
IQ 121, IQ Touring, IQ LX RMK, Switchback, 340 LX, 500 XCSP, 550 LX, SuperSport, Trail RMK Wide Track LX
78"18" (2.2-2.9cm) 38"12" (1-1.3cm) 34" "- 1" (1.9-2.5cm) 18"38" (2.9-3.5cm)