2008 Arctic Cat 366 ATV Service Manual, Page 47Get this manual

2008 Arctic Cat 366 ATV Service Manual, Page 47

Inspecting Camshaft Bearing Journal 1Inspect the bearing journal for scoring, seizure marks, or pitting2If excessive scoring,
are worn, replace the camshaft; then measure the clearance againIf it is still out of tolerance, replace the cylinder head
Inspecting Camshaft SpringDrive Pin 1Inspect the spring and unloader pin for damage 4Remove the cap screws securing the valve
cover to the cylinder; then remove the valve cover and camshaft CF061A MD1261 5Match the width of the plasti-gauge with the
chart found on the plasti-gauge packaging to determine camshaft to cylinder head and valve cover clearance NOTE: With the
weight extended, the unloader pin should be flat-side out; with the weight retracted, the unloader pin should be round-side