Polaris 2001 High-Performance Snowmobile Service Manual (PN 9916690), Page 254Get this manual
CHASSISBRAKESFINAL DRIVE Track Installation
1Tip machine back onto left sideInsert suspension, rear first, into the track2Move the suspension back and forth until front torque arm mounting bolts can be startedTighten finger tight3Rotate the suspension until the rear mount bolts can be installed in the same manner as the frontNOTE: For ease of installation, turn the front rear scissor stops (FRSS) to low positionThis allows the rear torque arm to move forward more to line up holes