2005 Ski-Doo RT Series Shop Manual, Page 226Get this manual
Section 06 DRIVE SYSTEM Subsection 04 (PULLEY ALIGNMENT)
Insert the alignment bar (PN 529 035 831) into the opened driven pulley
ALIGNMENT PROCEDURE
Remove driven pulley and add or remove spacer(s) as required to obtain the specified alignment
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TYPICAL ALIGNMENT BAR IN PULLEYS
Always measure distances and from the farther straight bar side (including its thickness to the fixed half edge)Y X
A33D0JA
TYPICAL 1Spacers