2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 79Get this manual
Section 03 ENGINES (2-STROKE) Subsection 01 (277 ENGINE TYPE)
Install locating sleeveThen push needle bearings along with thrust washers and sleeve
A02C2FA
TYPICAL 1Locating sleeve 2Sleeve
A02C2GA
NOTE: 0.25 and 0.5 mm oversize pistons and rings are available if necessaryUse locking tie to fasten all needles and thrust washers along with locating sleeve
TYPICAL 1Sleeve
INSPECTION