2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 317Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 317

3Remove the cap screws (A); then remove the cam chain tensioner (B)Repeat for the second cylinder 5If the left-side components
rear rocker case to the head; then remove the rear rocker case (B) ATV2065 NOTE: Leave the camshaft and camshaft chain installed
until the rear rocker case is removed or the cam chain will have to be supported while rotating the crankshaftNOTE: If the
left-side components have been removed, align the keyway (A) in the crankshaft with the embossed line (C) on the crankcase
ATV2066 7Remove the front camshaft and support the cam chain; then remove the rear camshaft and support the rear cam chain