2007 Arctic Cat ATVs factory service and repair manual, Page 41Get this manual

2007 Arctic Cat ATVs factory service and repair manual, Page 41

Specificationss (400 Manual Transmission) VaIvelTappet Clearance (cold engine) (exhaust) 127.0 mm.06 in (intake) 0.05-0.10
4.955-4.970 mm l(0.1951-0,1957 in 1 Cylinder Trueness Piston Ring End GapInstalled Piston Ring to Groove Clearance (max)
Valve Stem Runout (max) 10.05 mm (0.002 in (min) 10.5 mm (0.02 in (min) 12.3 mm (0.09 in 0.9-1mm (0.035-0.043 in Piston Ring
Thickness Piston Ring Groove Width 1 valve Head Thickness 1 Valve Stem End Length valve FaceISeat Width Valve Seat Angle
Valve Face Radial Runout (intake) 45' (exhaust) 45' (rnax) 0.03 mm (0,001 in (min) 138.8 mm.53 in (outer) 18.6-21.4 kg l(41-47
lb) 1 Valve Sprinq Free Lenqth Valve Sprmg Tension 32.5 mm.28 in I Piston Pin Bore (1st) 0.97-0.99 mm (0.0381-0.0389 in (2nd)
0.97-0.99 mm, l(O.0381-0,0389 in (max) 120.03 mm (0.789 in (min) 119.98 mm (0.787 in 1 Piston Pin Outside Diameter Connecting
Rod (small end inside diameter) Cam Lobe Height (min) Camshaft Journal Oil Clearance (intake) 32.830 mm,293 in (exhaust)
32.830 mm,293 in (rnax) 0.15 mm (0.0059 in (riahtcenter) 122.012-22.025 mm (0.8666-0.8671 in (left) 17.512-q 7,525 mm (0.6894-0.6900