2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 113Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 113

3Lubricate the inside wall of the cylinder; then using ring compressor or the fingers, compress the rings and slide the cylinder
result in engine damage 1Install the piston on the connecting rod making sure there is circlip on each side and the open
end of the circlip is directed upwards or downwardsNOTE: The piston should be installed so the arrow points toward the exhaust
4Loosely install the two nuts with washers which secure the right-side of the cylinder to the right-side crankcase halfNOTE:
The two cylinder-to-crankcase nuts will be tightened in step 9 2Place the two alignment pins into positionPlace the cylinder