500 - X5 (CF500-5A) - Technical Service Manual ... - Mojo Motorcycles

CFMOTOValve System + Cylinder Head(mm)Item Standard Operation LimitValve DiameterValve Clearance( Idle Speed)Fit Clearance between ValveGuide and Valve StemIntake 30.6Exhaust 27.0Intake 0.05-0.10Exhaust 0.17-0.22Intake 0.010-0.037Exhaust 0.030-0.057Internal dia. of Valve Guide Intake & Exhaust 5.000-5.012Exterior dia. of Valve StemIntake 4.975-4.990Exhaust 4.955-4.970Valve Stem Run-out Intake & Exhaust 0.05Length of Valve Stem End Intake & Exhaust 2.9-3.1 2.3Thickness of Valve Head Intake & Exhaust 0.5Valve Head Seal Run-out Intake & Exhaust 0.03Width of Valve Seats Seal Intake & Exhaust 0.9-1.1Length of Valve Spring Intake & Exhaust 40 38.8Valve Spring TensionIntake & ExhaustTension182-210N/Length31.5mmCam HeightFit Clearance betweenCamshaft Exterior dia. &Bore.Camshaft Exterior dia.Camshaft Bore Internal dia.Intake 33.430-33.490 33.130Exhaust 33.500-33.560 33.200φ22 0.032-0.066 0.150φ17.5 0.028-0.059 0.150φ22 21.959-21.980φ17.5 17.466-17.484φ22 22.012-22.025φ17.5 17.512-17.525Camshaft Run-out 0.10Rocker Arm Internal dia. Intake & Exhaust 12.000-12.018Rocker Arm Shaft Exterior dia. Intake & Exhaust 11.973-11.984Plainness of Cylinder HeadAdjoining PlantPlainness of Cylinder HeadCover Adjoining Plant0.03 0.050.03 0.051-10