2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 302Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 302

20Install the cylinder head plug in the cylinder head with the opening of the plug directed downward and toward the inside
with the two Allen-head cap screws 21Place the cam chain tensioner guide into position and secure with the cap screw and
washer 22Remove the cap screw from the end of the chain tensioner; then using flat-blade screwdriver, rotate the adjuster
screw inside the tensioner clockwise until the screw bottoms 24Using flat-blade screwdriver, rotate the adjuster screw inside