2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 38Get this manual
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 18 turn back (min) 2.62 mm (0.103 in 13.25-13.95 mm (0.52-0.55 in (max) 0.1 mm (0.004 in (min) 33.7 mm (1.33 in 140.0-140.2 mm (5.511-5.520 in No groove at any part 1700 200 34004000 2.392 (6728) 1.133 (1715) (front) 3.6 (3610) (rear) 3.6 (3610) (low) 2.435 (3513 1921) (high) 1.296 (3527) (1st) (2nd) (3rd) (4th) (5th) (reverse) 3.083 (3712) 1.933 (2915) 1.388 (2518) 1.095 (2321) 0.913 (2123) 2.833 (3412) 0.1-0.3 mm (0.004-0.012 in
Specifications
VALVES AND GUIDES
Valve Face Diameter ValveTappet Clearance (cold engine) (intake) 30.6 mm (1.20 in (exhaust) 27.0 mm (1.06 in (intake) 0.05-0.10 mm (0.002-0.004 in (exhaust) 0.17-0.22 mm (0.007-0.009 in (intake) 0.010-0.037 mm (0.0004-0.0015 in (exhaust) 0.030-0.057 mm (0.0012-0.0022 in