2010-2012 PRO-RIDE RUSH Switchback RMK Service Manual, Page 331Get this manual
Steering and Suspensions 9Locate and remove the two fasteners and threaded pivot shafts securing the front torque arm to the tunnel10The suspension should now be hanging inside the track11Lower the snowmobile down to the floorRemove the sled lift12Carefully role the snowmobile on to its side making sure the plastics are protected by the mat or blanket previously placed on the ground13Fold the rear scissor forwardRemove the suspension from the track by working the rear free from the track, and then pulling the front torque arm out of the tunnel6Fold the rear scissor forward, and then work the rear of the skid into the track7Once the suspension is installed in the track, work the track to align the sliders with the track clips and guides8Position the front torque arm and align its mounting holes with the holes in the tunnelLoosely install the front torque arm threaded pivots and fasteners9Loosely install the rear pivot-to-rear crank carriage bolts and nutsVerify the carriage bolts are fully seated into the rear crank10Roll the snowmobile back on to its skisRaise the snowmobile up off the ground using snowmobile lift11Torque the front torque arm mounting bolts to specification12Torque the rear pivot mounting nuts to specification13Reinstall the upper carrier wheel assemblyTorque fasteners to specification14Reinstall the rear bumper assemblyLoosely install all of the bumper fasteners first, and then torque to specification15Set the track tension to specification using the track tension adjustment screwsOnce the track tension is set, torque the jam nuts to specification16Torque the rear idler fasteners to specification