2006-2008 Polaris Snowmobiles FS/FST Service Manual., Page 242Get this manual
Rear Suspension M-10 SUSPENSION
M-10 OVERVIEW
The FAST M-10 rear suspension has been designed and set up to deliver soft ride under average riding conditionsRider weight, riding styles, trail conditions, and vehicle speed each affect suspension actionThe suspension can be adjusted to suit rider preference and deliver excellent performance for given set of conditionsIt should be noted, however, that suspension adjustments involve compromise or trade offA machine set up to perform well in the moguls would not suit the preference of groomed trail rider
M-10 ADJUSTMENTS
Full Range Adjuster (FRA) Center Retainer IMPORTANT: The M-10 rear suspension has been designed to be very sensitive to rider weightChanges in rider weight of 25 lbsor more may require appropriate changes in FRA settings
CARRIER WHEEL LIMITER STRAP
FRONT TORQUE ARM
REAR TRACK SHOCK RESERVOIR
REAR TORQUE ARM