2001 Arctic Cat ATVs factory service and repair manual, Page 57Get this manual
CAMSHAFT AND CYLINDER HEAD
EngineTransmission
This section has been organized into sub-sections which show progression for the complete servicing of the rctic Cat ATV 250300 cc and 400500 cc enginetransmissionTo se vic he ce nte cr ankc ase hal vesthe enginetransmission must be removed from the frameTo service top-side, left-side, and right-side components, the enginetransmission does not have to be removed from the frameNOTE: Arctic Cat recommends the use of new gaskets, lock nuts, and seals and lubricating all nternal com ponents when servicing the enginetransmissionNOTE: Some photographs and illustrations used in this section are used for clarity purposes only and are not designed to depict actual conditions
Cam Lobe Height (min)
Camshaft Journal Oil Clearance Camshaft Journal Holder Inside Diameter Camshaft Journal Outside Diameter Camshaft Runout (max) Rocker Arm Inside Diameter Rocker Arm Shaft Outside Diameter Cylinder Head Distortion (max) Cylinder Head Cover (max) Distortion Piston SkirtCylinder Clearance (max) Cylinder Bore (max) Piston Diameter 18 mm (0.71 in from Skirt End Piston Ring Free End Gap