2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 358Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 358

ATV2097 ATV2098 ! CAUTION Installing Top-Side Components APiston BCylinder CCylinder Heads DCamshafts NOTE: If the piston
on both front and rear pistons AInstall ring expander (4) in the bottom groove of the piston; then install the thin oil rings
(3) over the expander making sure the expander ends do not overlapStagger the end gaps of the upper and lower thin oil rings
according to the illustration ATV2099 NOTE: When installing the circlips in the piston, compress them only enough to installDo
not over compress 2Install two alignment pins (A) for each cylinder; then position new base gasket (B) as shownATV-1085D