2002 Ski-Doo Shop Manual Volume Three, Page 126Get this manual
Section 04 ENGINE Subsection 03 (493, 593, 693 AND 793 ENGINE TYPES)
All engines are equipped with cageless piston pin bearings
Install sleeve then shouldered sleeve over puller rod1 2
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