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04– 6 04 Valve Valve Head Margin Thickness (mm) Intake Valve 0.9 Exhaust Valve 0.7 Valve Stem Diameter (mm) Intake Valve 5.98 ± 0.008 Exhaust Valve 5.96 ± 0.008 Grommet Width (mm) Intake Valve 2.263 Exhaust Valve 2.828 Clearance Between Valve Stem and Guide (mm) Intake Valve 0.012 - 0.043 Exhaust Valve 0.032 - 0.063 Grommet Cone Angle (°) Intake Valve 90 - 90.5 Exhaust Valve 90 - 90.5 Height (mm) Intake Valve 107.998 Exhaust Valve 106.318 Valve Spring Free Height 47.7 Operating Preload/Operating Height 260 ± 11 N/41 mm Valve Guide Valve Guide Length (mm) 38 ± 0.25 Inner Diameter (mm) 6 - 6.015 Outer Diameter (mm) 11.040 - 11.051 Depression Depth (mm) 16 ± 0.3 Valve Stem Protrusion Amount (mm) 31.497 - 31.515 Piston Piston Skirt Diameter (mm) 83.455 ± 0.009 Piston Ring Side Clearance (mm) First Ring 0.04 - 0.08 Second Ring 0.025 - 0.070 End Gap (mm) First Ring 0.2 - 0.4 Second Ring 0.4 - 0.6 Height (mm) First Ring 1.2 Second Ring 1.5 Oil Ring 2.5 Piston Ring Groove Height (mm) First Ring 1.2 Second Ring 1.5 Oil Ring 25 Piston Pin Diameter (mm) 21 Length (mm) 60 Piston Pin Hole Diameter (mm) 21 Item Specification -0.01 -0.006 +0.06 +0.04 +0.05 0 0 +0.010 |