2004 Skidoo Tundra Skandic Series Service Manual, Page 376Get this manual
Section 07 REAR SUSPENSION Subsection 06 (TRACK)
Allow the suspension to extend normally and check gap half-way 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
A00C07C
BELT TENSION TESTER
A29F14A
TYPICAL 1Adjustment screw 2Loosen lock nut (on so equipped models) 3Loosen screw