2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 47Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 47

Specifications (400Manual Transmission) CYLINDER, PISTON, AND RINGS Piston SkirtCylinder Clearance Cylinder Bore Piston Diameter
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 (intake) (exhaust) (max) (min) (min) 5.000-5.012
mm (0.1969-0.1973 in 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 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) Connecting Rod (small end deflection) Crankshaft