2004 Ski-Doo Racing Handbook, Page 95Get this manual
SECTION 04ENGINE PREPARATION
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 20 mm sleeve kit (PN 529 035 542)Use 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