2004-2006 Honda FourTrax Rancher TRX350TE/TM/FE/FM Service Manual, Page 146Get this manual
CYLINDER HEADVALVE Check the decompressor cam operation Press on the decompressor cam as shownAs you press on one side, the decompressor cam should lock above the base of the exhaust cam lobeAs you press on other side, the decompressor lobe extend below the base of the exhaust cam lobe
CAM CHAIN TENSIONER
Check the slipper su nace of th tensioner slider for wear or damage
Check the tensioner lifter operation: The ensioner shaft should not go into the body when il is pushedWhen stopper block is pressed in, the tensioner shaft should be pushed into the bodyTh shaft springs out of the body when the stopper block is released