2004 650 Twin Arctic Cat ATV Service Manual, Page 48Get this manual

2004 650 Twin Arctic Cat ATV Service Manual, Page 48

Valve SeatGuide Servicing Flow Chart 2Insert an intake valve seat pilot shaft into one of the intake valve guidesSlide the
lapping tool to the head of the valve4Rotate the valve until the valve and seat are evenly polished5Clean all compound residue
from the valve and seatMeasuring Rocker Arm (Inside Diameter) 1Using dial calipers, measure the inside diameter of the rocker
arm2Acceptable inside diameter range must be within specificationsMeasuring Rocker Arm Shaft (Outside Diameter) 1Using micrometer,
measure the outside diameter of the rocker arm shaft 1Insert an exhaust valve seat pilot shaft into an exhaust valve guideSlide
an exhaust valve seat grinding tool onto the pilot shaft; then using light pressure on driver handle and deep socket, grind