2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 40Get this manual

2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 40

Specifications (H1 Models) VALVES AND GUIDES Valve Face Diameter ValveTappet Clearance (cold engine) Valve GuideStem Clearance
Stem Outside Diameter Valve Stem Runout Valve Head Thickness Valve Stem End Length Valve FaceSeat Width Valve Seat Angle
(1st2nd) 12.5 mm (0.492 in (intakeexhaust) 4.972-4.987 mm (0.1957-0.1963 in (max) 0.1 mm (0.0039 in (min) 2.3 mm (0.0906
in (min) 3.97 mm (0.156 in (intake) 2.25 mm (0.0886 in (exhaust) 2.60 mm (0.1024 in (intakeexhaust) 45 15'-45 30' (max) 0.2
mm (0.0079 in (min) 38.7 mm (1.524 in (outer) 19.0 kg (42 lb) Cylinder Trueness Piston Ring End GapInstalled Piston Ring
to Groove Clearance (max) Piston Ring Groove Width Piston Ring Thickness Piston Pin Bore Piston Pin Outside Diameter Valve
Face Radial Runout Valve Spring Free Length Valve Spring Tension 31.5 mm (1.24 in CRANKSHAFT Connecting Rod (small end inside
diameter) Connecting Rod (big end width) (max) 23.021 mm (0.9063 in 0.6 mm (0.024 in 25 mm (0.9843 in CAMSHAFT AND CYLINDER
HEAD Cam Lobe Height (min) (intakeexhaust) 13.97 mm (0.55 in Camshaft Journal Oil Clearance (max) 0.04 mm (0.0016 in Connecting