2007-2011 Polaris IQ Snowmobiles Service Manual, Page 356Get this manual
Steering and Suspensions DISASSEMBLY AND ASSEMBLY
Spindle Removal
1Securely support the front of the machine up off the floor2Remove the ski(s)3Remove the upper control arm (UCA)-to-spindle fastener4Remove the fastener securing the lower control arm (LCA) to the spindleNote the orientation of the fastener and nut5Remove the tie rod from the spindle, by removing the nut and bolt
UpperLower Control Arm Removal
1Remove the fastener securing the control arm being removed from the spindleRemove the lower shock fastener2Remove the fasteners securing the control arm to the bulkhead3Remove the control arm, pivot bushings, and pivot shafts
UpperLower Control Arm Installation
1Replace the upper or lower control arm bushings in the control arm(s)2Replace the upper or lower control arm(s) into the bulkhead3Reference the front suspension illustration for the appropriate fastener torqueNOTE: There is washer located on the rearward lower control arm mounting at the bolt head