2010 Arctic Cat DVX 300 / 300 Utility ATV Service Manual, Page 24Get 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 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
ValveTappet Clearance (cold engine) (intakeexhaust) 0.1 mm (intake) 0.06 mm (exhaust) 0.08 mm (inner) 29.4 mm (outer) 39.0 mm (intake) 10.2-11.8 kg (22.5-26.0 lb) (exhaust) 19.05-22.0 kg (42.0-48.5 lb) (intake) 34.15 mm (exhaust) 34.05 mm (max) 0.1 mm (max) 0.05 mm (max) 0.12 mm 72.705-72.715 mm (max) 72.625 mm 72.7 65.2 mm (max) 0.05 mm (top) 0.15-0.30 mm (middle) 0.30-0.45 mm (oil) 0.20-0.70 mm (max) 17.06 mm (min) 16.96 mm