2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 37Get this manual
Quality of the image is intentionally reduced!
Specifications (400)
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) 4.975-4.9