2007-2008 Polaris IQ Snowmobiles Service Manual, Page 215Get this manual
Steering and Suspensions 45678Record the measurements from the edge of the straight edge to the forward ski mark and the rearward ski markAdjust the tie rod so that both measurements are the samePlace the straight edge on the opposite side of the track and measure the opposite ski marksAdjust the tie rod so that both measurements are the sameVerify that the ski center distances are within specification from the forward marks and the rearward marks
UpperLower Control Arm Removal
1Remove the fastener securing the control arm being removed from the spindleRemove the lower shock fastenerRemove the fasteners securing the control arm to the bulkheadRemove the control arm, pivot bushings, and pivot shafts
DISASSEMBLY AND ASSEMBLY
Spindle Removal
12345Securely support the front of the machine up off the floorRemove the ski(s)Remove the upper control arm (UCA)-to-spindle fastenerRemove the fastener securing the lower control arm (LCA) to the spindleNote the orientation of the fastener and nutRemove the tie rod from the spindle, by removing the nut and bolt