2011 Arctic Cat Prowler XT/XTX/XTZ ATV/ROV Service Manual, Page 27Get this manual
Specifications Valve Face Diameter
XTZ VALVES AND GUIDES
(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 (intakeexhaust) 4.972-4.987 mm (max) 0.1 mm (min) 2.3 mm (min) 3.97 mm (intake) 2.25 mm (exhaust) 2.60 mm (intakeexhaust) 45 15'-45 30' (max) 0.2 mm (min) 38.7 mm (outer) 19.0 kg (42 lb) (intakeexhaust) 33.53 mm (max) 0.04 mm (rightcenter) 21.98-22.04 mm (left) 17.48-17.53 mm (rightcenter) 21.96-21.98 mm (left) 17.47-17.48 mm (max) 0.05 mm 12.000-12.018 mm 11.97-11.98 mm (max) 0.05 mm 0.05 mm 91.949-97.959 mm (1st2nd) 12.5 mm 92 71.6 mm (max) 0.0075 mm 0.36 mm (1st) 0.034 mm (2nd) 0.033 mm (1st2nd) 1.202-1.204 mm (oil) 2.501-2.503 mm (1st2nd) 1.170-1.195 mm (max) 20.012 mm (min) 19.995 mm (max) 20.021 mm 0.95 mm (max) 0.3 mm 98 mm (max) 0.03 mm (max) 0.15 mm