2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 52Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 52

CYLINDER, PISTON, AND RINGS Specifications VALVES AND GUIDES Valve Face Diameter ValveTappet Clearance (cold engine) Valve
0.36 mm (0.014 in (1st) 0.03 mm (0.0012 in (2nd) 0.03 mm (0.0012 in (1st) 1.202-1.204 mm (0.0473-0.0474 in (2nd) 1.202-1.204
mm (0.0473-0.0474 in (oil) 2.01-2.03 mm (0.0791-0.0799 in (1st) 1.970-1.990 mm (0.0776-0.0783 in (2nd) 1.970-1.990 mm (0.0776-0.0783
in (max) 23.0 mm (0.9055 in (min) 22.99 mm (0.9051 in Valve GuideValve Stem Deflection (wobble method) Valve Guide Inside
Diameter Valve Stem Outside Diameter Valve Stem Runout Valve Head Thickness Valve Stem End Length Valve FaceSeat Width Valve
Seat Angle Valve Face Radial Runout Valve Spring Free Length Valve Spring Tension 31.5 mm (1.24 in Cam Lobe Height (min)
(intake) (exhaust) (max) (min) (min) (intake) (exhaust) (intake) (exhaust) (max) Piston Ring Thickness Piston Pin Bore Piston
Pin Outside Diameter Connecting Rod (small end inside diameter) CRANKSHAFT (max) 23.021 mm (0.9063 in 0.6 mm (0.024 in 25