2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 518Get this manual
Section 09 REAR SUSPENSION Subsection 05 (TRACK)
INSTALLATION
All Models Reverse the removal procedureNOTE: When installing the track, respect rotation direction indicated by an arrow on track threadCheck sprockettrack alignment as described in DRIVE AXLETrack Tension and Alignment
Track tension and alignment are inter-relatedDo not adjust one without checking the otherTrack tension procedure must be carried out prior to track alignment
Tension
NOTE: Ride the snowmobile in snow about 15 to 20 minutes prior to adjusting track tensionRemove the tether cord capLift rear of snowmobile and support it with widebase snowmobile mechanical stand (PN 529 020 000)Allow the suspension to extend normally and check gap halfway between front and rear idler wheelsMeasure between slider shoe bottom and inside of trackThe gap should be as given in SPECIFICATIONS at the end of this guideIf the track tension is too loose, track will have tendency to thumpNOTE: belt tension tester (PN 414 348 200) may be used to measure deflection as well as force applied