2001 Arctic Cat ATVs factory service and repair manual, Page 204Get this manual
Fig3-745
EWhile holding the valve adjuster handle in place, rotate the valve adjuster dial counterclockwise until proper valvetappet clearance is attainedNOTE: Refer to the appropriate Specifications for the proper valvetappet clearanceN OTth valve adjust di counterclockwise will open the valvetappet clearance by 0.05 mm (0.002 in per mark
FWhile holding the adjuster dial at the proper clearance setting, tighten the jam nut securely with the valve adjuster handleCC275D
27Place the valve cover into positionNOTE: At this point, the rocker arms and adjuster screws must not have pressure on them
31Place the two tappet covers into position making sure the proper cap screws are with the proper coverTighten the cap screws securelyFig3-747
28Install the four top side cap screws with rubber washers; then install the remaining cap screwsTighten only until snugFig3-746