2004 Skidoo Tundra Skandic Series Service Manual, Page 133Get this manual

2004 Skidoo Tundra Skandic Series Service Manual, Page 133

Section 04 ENGINE Subsection 03 (443 AND 552 ENGINE TYPES)
CAUTION: Always install gasket of the proper thicknessFailure to do so may cause detonation and severe engine damageAll Models Before inserting piston in cylinder no4, lubricate the cylinder with new injection oil or equivalentInstall proper ring compressor on piston assemblyENGINE TYPE
A32B0EA

RING COMPRESSOR PN 420 876 090 420 876 972

CIRCLIP READY TO BE INSTALLED ON PISTON

Using plastic hammer, tap pusher to insert circlip in placeTake care to install new circlips with tab toward top as per following photo
NOTE: The ring compressor will not fit on over size pistonsCheck flatness of intake sockets no6Refer to ENGINE DIMENSION MEASUREMENT and look for CHECKING SURFACE FLATNESSAt cylinder no4 andor cylinder head no3 installation, use aligning tool or exhaust manifold itself to ensure sealing of intake manifold and exhaust before tightening cylinder head nutsENGINE TYPE 443 and 552 ALIGNING TOOL PN 420 876 171