2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 39Get this manual
CYLINDER, PISTON, AND RINGS Piston SkirtCylinder Clearance Piston Diameter 15 mm (0.6 in from Skirt End Piston Ring Free End Gap (min) Bore Stroke Cylinder Trueness Piston Ring End GapInstalled Piston Ring to Groove Clearance (max) 0.030-0.040 mm (0.0011-0.0015 in 87.465-87.480 mm (3.4435-3.4440 in
CLUTCH (Manual Transmission)
Clutch Release Screw Drive Plate (fiber) Thickness Drive Plate (fiber) Tab Driven Plate (warpage) Clutch Spring Length Clutch Wheel Inside Diameter Starter Clutch Shoe Clutch Engagement RPM Clutch Lock-Up RPM Primary Reduction Ratio Secondary Reduction Ratio Final Reduction Ratio Secondary Transmission Reduction Ratio Gear Ratios 14-12 turn back (min) 2.82 mm (0.1110 in (min) 2.9 mm (0.507 in (max) 0.1 mm (0.004 in (min) 35.6 mm (1.40 in 140.0-140.2 mm (5.511-5.520 in No groove at any part 1700 200 3700 300 2.032 (6331) 1.133 (1715) (frontrear) 3.6 (3610) (low) 2.419 (2223 2717 x4327) (high) 1.592 (4327) (1st) (2nd) (3rd) (4th) (5th) (reverse) 3.09 (3411) 1.75 (2816) 1.2 (2420) 0.875 (2124) 0.724 (2129) 2.636 (2411 2924) 0.1-0.3 mm (0.004-0.012 in