2011 Arctic Cat 366SE ATV Service Manual, Page 21Get this manual
EngineTransmission This section has been organized into sub-sections which show progression for the complete servicing of the Arctic Cat ATV 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 transmission
Specifications
VALVES AND GUIDES (intake) (exhaust) ValveTappet Clearance (intake) (cold engine) (exhaust) Valve GuideStem Clearance (max) (intake) (exhaust) Valve GuideValve Stem Deflection (max) (wobble method) Valve Guide Inside Diameter Valve Stem Outside Diameter (intake) (exhaust) Valve Stem Runout (max) Valve Head Thickness (min) (intake) (exhaust) Valve FaceSeat Width (min) (intake) (exhaust) Valve Seat Angle (intakeexhaust) Valve Face Radial Runout (max) Valve Spring Free Length (min) Valve Spring Tension 32.5 mm (outer)