2001 Ski-Doo Factory Shop Manual Volume Three, Page 165Get this manual
Section 05 TRANSMISSION Subsection 02 (DRIVE BELT)
3Apply pressure until lower O-ring is flush with edge of rule and read force on the upper scale at top edge of O-ring1
A06D20A
+A00D08A
TYPICAL 1Allen screw with jam nut
Upper O-ring force Force Lower O-ring deflection Reference rule Deflection