2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 120Get this manual
Section 03 ENGINES (2-STROKE) Subsection 03 (593 AND 593 HO SDI ENGINES)
When installing new cageless bearing, replace half plastic cages with sleeveNOTE: 593 engine cageless bearings have 28 needles
A32CBHA
TYPICAL
A02C2GA
TYPICAL 1Sleeve
Lubricate needle bearings with injection oilGrease thrust washers and install them on each end of needlesInsert cageless bearing into connecting rod
CAUTION: Piston temperature must not exceed 46C (115F)NEVER USE DIRECT FLAME to heat the piston and never freeze the pinInappropriate heating procedures may damage the pistonAt assembly, place the pistons over the connecting rods with the letters "AUS" (above the arrow on the piston dome) facing in direction of the exhaust port