2000 Arctic Cat ATV Factory Service Manual, Page 86Get this manual

2000 Arctic Cat ATV Factory Service Manual, Page 86

Fig3-218 Fig3-220 22Rotate the crankshaft until the second cap screw securing the sprocket can be installed; then install
the remaining cap screwsTighten only until snugFig3-221 28In crisscross pattern starting from the center and working outward,
tighten the cap screws to kg-m (7 ft-lb)CC407D 25Apply thin coat of Three Bond Sealant (pn 0636-070) to the mating surface
of the valve cover 29Adjust valvetappet clearance using the following procedureNOTE: Use Valve Gap Adjuster (pn 0444-092)
for this procedure ATurn the engine over until the piston reaches top dead center on the compression strokeBPlace the valve
adjuster onto the jam nut securing the tappet adjuster screw; then rotate the valve adjuster dial clockwise until the end