2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 37Get this manual

2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 37

Specifications (400) VALVES AND GUIDES Valve Face Diameter ValveTappet Clearance (cold engine) (intake) 30.6 mm (1.20 in
(0.789 in (min) 19.98 mm (0.787 in (max) 20.04 mm (0.7889 in 0.10-0.55 mm (0.004-0.022 in 21.95-22.00 mm (0.8642-0.8661 in
(max) mm (0.12 in 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 (exhaust) 4.955-4.970 mm (0.1951-0.1957 in (max)
0.05 mm (0.002 in (min) 0.5 mm (0.02 in (min) 2.3 mm (0.09 in 0.9-1.1 mm (0.035-0.043 in Valve Stem Runout Valve Head Thickness
Valve Stem End Length Valve FaceSeat Width Valve Seat Angle Piston Ring Thickness Piston Pin Bore Piston Pin Outside Diameter
Connecting Rod (small end inside diameter Connecting Rod (big end side-to-side) CRANKSHAFT (intakeexhaust) 45 (max) 0.03
mm (0.001 in (min) 38.8 mm (1.53 in (outer) 18.6-21.4 kg (41-47 lb) Valve Face Radial Runout Valve Spring Free Length Valve
Spring Tension 32.5 mm (1.28 in Connecting Rod (big end width) Connecting Rod (small end deflection) Crankshaft (web-to-web)