2003 Ski-Doo ZX Series Factory Shop Manual, Page 212Get this manual
Section 05 TRANSMISSION Subsection 03 (DRIVE PULLEY)
TRA AND TRA III
All Liquid Cooled ZX Series and Skandic Fan 500 Models NOTE: These are lubrication free drive pulleysAlways refer to appropriate parts catalog for replacement partMost parts of TRA III are not interchangeable with those of the TRA593 HO only Electric start models only Loctite 271 27 Nm (20 lbfft) 12 Nm (106 lbfin) 13 12 14 11 15 10 Nm (88 lbfin) 16 12 15 11