2005 Ski-Doo REV Series Shop Manual, Page 122Get this manual
Section 03 ENGINES Subsection 05 (TOP END)
Remove piston from connecting rodInstall locating sleeveThen push needle bearings along with thrust washers and sleeve
A32C16A
A02C2FA
1Draining hole 2Passages
TYPICAL 1Locating sleeve 2Sleeve