2004 Skidoo ZX Series Service Manual, Page 135Get this manual
Section 04 ENGINES (2-STROKE) Subsection 02 (593, 593 HO SDI, 693 AND 793 SDI ENGINE TYPES)
A32C17A
Use piston pin puller (PN 529 035 503) along with 18 mm sleeve kit (PN 529 035 041) for 493 engine and 20 mm sleeve kit (PN 529 035 542) for 593, 693 and 793 enginesUse also locating sleeveNOTE: The locating sleeve is the same that contains new cageless bearingInsert piston pin puller (PN 529 035 503) making sure it sits squarely against piston