2008-2010 Kawasaki KFX450R Factory Service Manual, Page 167Get this manual
5-6 ENGINE TOP END Specifications
Item Camshafts Cam Height: Exhaust Inlet Camshaft Journal Clearance Camshaft Journal Diameter Camshaft Bearing Inside Diameter Camshaft Runout Cylinder Head Cylinder Compression Cylinder Head Warp Valve Valve Clearance: Exhaust Inlet Valve Head Thickness: Exhaust Inlet Valve Stem Bend Valve Stem Diameter: Exhaust Inlet Valve Guide Inside Diameter: Exhaust Inlet Valvevalve Guide Clearance (wobble method): Exhaust Inlet Valve Seat Cutting Angle Valve Seat Surface Outside Diameter: Exhaust Inlet Valve Seat Surface Width: Exhaust Inlet Valve Spring Free Length: Exhaust Outer Inner Standard Service Limit
35.546 35.654 mm (1.3994 1.4037 in 35.946 36.054 mm (1.4152 1.4194 in 0.020 0.062 mm (0.00079 0.0024 in 22.959 22.980 mm (0.90390 0.90472 in 23.000 23.021 mm (0.90551 0.90634 in TIR 0.02 mm (0.0008 in or less
35.45 mm (1.396 in 35.85 mm (1.411 in 0.15 mm (0.0059 in 22.93 mm (0.9028 in 23.08 mm (0.9086 in TIR 0.1 mm (0.004 in 0.05 mm (0.002 in