2004 Skidoo Tundra Skandic Series Service Manual, Page 151Get this manual
Section 04 ENGINE Subsection 04 (593 ENGINE TYPE)
2,3,4, Cylinder Head Cover, Cylinder Head and Cylinder
Check flatness of part sealing surfacesRefer to LEAK TEST AND ENGINE DIMENSION MEASUREMENT and look for CHECKING SURFACE FLATNESSWhen installing new cageless bearing, replace half plastic cages with sleeveNOTE: 593 engine cageless bearings have 28 needles
Heat piston using bearing heater (PN 529 035 969)
A32CBHA
TYPICAL
A02C2GA
TYPICAL 1Sleeve
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