2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 46Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 46

Specifications (400Automatic Transmission) CYLINDER, PISTON, AND RINGS Piston SkirtCylinder Clearance Cylinder Bore Piston
mm (0.002-0.004 in 0.22-0.27 mm (0.009-0.011 in 0.010-0.037 mm (0.0004-0.0015 in 0.030-0.057 mm (0.0012-0.0022 in 0.35 mm
(0.014 in Bore Stroke Cylinder Trueness Piston Ring End Gap Installed Piston Ring to Groove Clearance (max) Valve GuideValve
Stem Deflection (wobble deflection) Valve Guide Inside Diameter Valve Stem Outside Diameter 5.000-5.012 mm (0.1969-0.1973
in (intake) 4.975-4.990 mm (0.1959-0.1965 in 4.955-4.970 mm (0.1951-0.1957 in 0.05 mm (0.002 in 0.5 mm (0.02 in 2.3 mm (0.09
in 0.9-1.1 mm (0.035-0.043 in Piston Ring Groove Width (exhaust) (max) (min) (min) Valve Stem Runout Valve Head Thickness
Valve Stem End Length Valve FaceSeat Width Valve Seat Angle Valve Face Radial Runout Valve Spring Free Length (min) Valve
Spring Tension 32.5 mm (1.28 in (intake) (exhaust) (max) 45 45 0.03 mm (0.001 in 38.8 mm (1.53 in CRANKSHAFT Connecting Rod
(small end inside diameter) Connecting Rod (big end side-to-side) Connecting Rod (big end width) (max) 20.04 mm (0.7889 in