2007 Arctic Cat Four-Stroke Factory Service Manual, Page 513Get this manual
8Using the Rear Suspension Spring Tool (pn 0144-311), install the short legs of the rear springs onto the adjusting cams making sure the cams are in the same adjustment positions9Tighten the two track tension adjusting bolt evenly until track deflection is within specifications; then lock the jam nuts to secure the adjustment10Check track tension deflection and alignment; adjust if necessary (see Track Tension and Track Alignment in this sub-section)0742-187
! CAUTION
When installing the skid frame, make sure the rear arm shock mounting location on the pivotaxle is positioned correctly above the axle or component damage will occur
Track Tension
! WARNING
Deactivate all switches
CHECKING DEFLECTION
1Tip the snowmobile on its side2Hook spring scale around track clip at midspan; then pull the track down with the scale to kg (20 lb) and measure the distance between the bottom of the wear strip and the inside surface of the track clipTrack deflection must be within specificationsRear Suspension Style
0742-145
Setup Tension