2009 Arctic Cat Prowler XT/XTX ATV Service Manual, Page 25Get this manual
EngineTransmission This section has been organized into sub-sections which show progression for the complete servicing of the Arctic Cat UTV enginetransmissionTo service the center crankcase halves, the 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 internal components when servicing the engine transmissionNOTE: Some photographs and illustrations used in this section are used for clarity purposes only and are not designed to depict actual conditionsNOTE: Critical torque specifications are located in Section 1
Specifications
VALVES AND GUIDES
Valve Face Diameter ValveTappet Clearance (cold engine) Valve GuideValve Stem Deflection (wobble method) Valve Guide Inside Diameter Valve Stem Runout Valve Head Thickness Valve FaceSeat Width Valve Seat Angle Valve Face Radial Runout Valve Spring Free Length Valve Spring Tension 31.5 mm Cam Lobe Height (min) Camshaft Runout Rocker Arm Inside Diameter Rocker Arm Shaft Outside Diameter Cylinder HeadCover Distortion Piston SkirtCylinder Clearance Piston Diameter 15 mm from Skirt End Piston Ring Free End Gap Bore Stroke Cylinder Trueness Piston Ring End GapInstalled Piston Ring to Groove Clearance (1st2nd) Piston Ring Groove Width Piston Ring Thickness Piston Pin Bore Piston Pin Outside Diameter Connecting Rod (small end inside diameter) Connecting Rod (big end side-to-side) Connecting Rod (big end width) Connecting Rod 150 mm (small end deflection) Crankshaft (web-to-web) Crankshaft Runout Oil Pressure 2500 RPM (Cooling Fan Cycling) (intake) 31.6 mm (exhaust) 27.9 mm (intake) 0.1016 mm (exhaust) 0.1524 mm (max) 0.35 mm 5.000-5.012 mm (max) 0.1 mm (min) 2.3 mm (intake) 2.25 mm (exhaust) 2.60 mm (intakeexhaust) 45 (max) 0.2 mm (min) 38.7 mm (outer) 19.0 kg (42 lb)