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EM-116 < SERVICE DATA AND SPECIFICATIONS (SDS) SERVICE DATA AND SPECIFICATIONS (SDS) Cylinder Head INFOID:0000000009944979 CYLINDER HEAD Unit: mm (in) VALVE DIMENSIONS Unit: mm (in) VALVE GUIDE Items Standard Limit Head surface distortion — 0.1 (0.004) Normal cylinder head height “H” 130.9 (5.15) — PBIC0924E Valve head diameter “D” Intake 33.8 - 34.1 (1.331 - 1.343) Exhaust 27.6 - 27.9 (1.087 - 1.098) Valve length “L” Intake 106.27 (4.18) Exhaust 105.26 (4.14) Valve stem diameter “d” Intake 5.465 - 5.480 (0.2152 - 0.2157) Exhaust 5.455 - 5.470 (0.2148 - 0.2154) Valve seat angle “ α ” 45 ° 15 ′ - 45 ° 45 ′ Valve margin “T” Intake 1.1 (0.043) Exhaust 1.2 (0.047) SEM188A |