2006 Arctic Cat ATVs factory service and repair manual, Page 77Get this manual

2006 Arctic Cat ATVs factory service and repair manual, Page 77

Measuring Rocker Arm (Inside Diameter) 1Using dial calipers, measure the inside diameter of the rocker arm2Acceptable inside
spring seat and valve guide seal over each valve guide Lapping Valves NOTE: Do not grind the valvesIf valve is damaged, it
must be replaced 2Insert each valve into its original valve location 3Install the valve springs with the painted end of the
spring facing away from the cylinder headH NOTE: If the painted end is not visible, install the ends of the springs with
the closest coils toward the head I Remove all carbon from the valves 2Lubricate each valve stem with light oil; then apply
small amount of valve lapping compound to the entire seating face of each valve 3Attach the suction cup of valve lapping
tool to the head of the valve4Rotate the valve until the valve and seat are evenly polished Towards 5Clean all compound residue