GENERAL 2-4 Description Specification Limit VALVE Stem O.D Intake Exhaust Thickness of valve head (Margin) Intake Exhaust Valve stem to guide clearance Intake Exhaust 5.965 ~ 5.980 mm 5.950 ~ 5.965 mm 1.15 mm 1.35 mm 0.02 ~ 0.05 mm 0.035 ~ 0.065 mm 0.8 mm 1.0 mm 0.1 mm 0.13 mm VALVE GUIDE Length Installed size Over size Intake : 46, Exhaust :
54.5 0.05, 0.25, 0.50 VALVE SEAT Seat angle Over size 45° 0.3, 0.6 VALVE SPRING Free length Load Installed height Out-of squareness 48.86 mm 18.3kg/39 mm 40.0kg/30.5 mm 39 mm 1.5 mm or less 3° CYLINDER BLOCK Cylinder I.D Out-of cylindricity of cylinder I.D Cylinder block-to-piston clearance 82.00 ~ 82.03 mm Less than 0.01 mm 0.02 ~ 0.04 PISTON O.D Over size 81.97 ~ 82.00 mm 0.25, 0.50, 0.75, 1.00 PISTON RING Side clearance No.1 No.2 End gap No.1 No.2 Oil ring side rail Over size 0.04 ~ 0.08 mm 0.03 ~ 0.07mm 0.23 ~ 0.38 mm 0.33 ~ 0.48 mm 0.2 ~ 0.6 mm 0.25, 0.50, 0.75, 1.00 0.1 mm 0.1 mm 1.0 mm 1.0 mm 1.0 mm CONNECTING ROD Bend Twist Side clearance 0.05 mm or less 0.10 mm or less 0.100 ~ 0.250 mm 0.4 mm