2003 Ski-Doo ZX Series Factory Shop Manual, Page 218Get this manual
Section 05 TRANSMISSION Subsection 03 (DRIVE PULLEY)
All Models Except 593 HO Engine Equipped Models
33, Guard
Some Models Only Install guard with its reinforcements in line with leversA16D0BA
TYPICAL 1Head on top 2All on the same side
593 HO Engine Equipped Models Only
A32D0IA
1Reinforcements