2009 Arctic Cat 150 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 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) 0.06 mm (intake) 0.06 mm (exhaust) 0.08 mm (intake) 38.2 mm (exhaust) 44.3 mm (intake) 7.7-8.9 kg (exhaust) (22.5-38.4 lb) (intake) 31.40 mm (exhaust) 31.13 mm (max) 0.1 mm (max) 0.05 mm (max) 0.1 mm 62.030-62.045 mm (min) 61.9 mm 62 49.5 mm (max) 0.05 mm (top) 0.10 mm (middle) 0.10 mm (oil) 0.20 mm (max) 15.04 mm (min) 14.96 mm