2008 Arctic Cat ATVs factory service and repair manual, Page 37Get this manual
Ivalve Face Diameter Valveflappet Clearance (cold engine)
(intake) 30.6 mm.20 in (exhaust) 27.0 mm.06 in (ntake)0.05-0.10 mm (0.002-0.004 in (exhaust) 0.22-0.27 mm (0.009-0.01I in (intake) 0.010-0.037 mm (0.0004-0.0015 in (exhaust) 0.030-0.057 mm (0,0012-0.0022 in (max) 0.35 mm (0.014 in 5.000-5.012 mm (0.1969-0.1973 in (intake) 4.975-4.990 mm (0.1959-0.1965 in (exhaust) 4.955-4.970 mm (0.1951-0.1957 in (max) 10.05 mm (0.002 in (min) 10.5 mm (0.02 in (min) 12.3 mm (0.09 in 0.9-1.1 mm (0.035-0.043 in (intakelexhaust) 145' (max) 10.03 mm (0,001 in (min) 138.8 mmin,) (outer) 18.6-21.4 kg l(41-47 lb)
Piston SkirtlCylinder Clearance Piston Diameter 15 mm (0.6 in from Skirt End Piston Ring Free End Gap (min)
0.060-0.073 mm (0.0024-0.0029 in 81.930-81.945 mm (3.2256-3.2262 inst) 8.9 mm (0.3504 in (2nd) 8.3 mm (0.3268 in 82.0 71.2 mm (3.29 2.80 in) 0.05 mm (0.002 in 0.33-0.61 mm (0.013-0.024 in (1st) 0.180 mm (0.0071 in (2nd) 0.150 mm (0.0059 in I,Ol-I .03 mm (0.0398-0.0406 in (oil) 2.01-2.03 mm (0.0791-0.0799 in