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VALVE SPRING Free height mm (in) 55.43 (2.1823) Pressure N (kg, lb) at height mm (in) 354 (36.1, 79.6) at 32.3 (1.2717) Out-of-square mm (in) 2.4 (0.094) VALVE LIFTER Unit: mm (in) Valve lifter outer diameter 34.455 - 34.465 (1.3565 - 1.3569) Lifter guide inner diameter 34.495 - 34.515 (1.3581 - 1.3589) Clearance between lifter and lifter guide 0.030 - 0.060 (0.0012 - 0.0024) VALVE GUIDE Unit: mm (in) FEM071 Standard Valve guide Outer diameter 11.023 - 11.034 (0.4340 - 0.4344) Inner diameter (Finished size) 7.000 - 7.018 (0.2756 - 0.2763) Cylinder head valve guide hole diameter 10.975 - 10.996 (0.4321 - 0.4329) Interference fit of valve guide 0.027 - 0.059 (0.0011 - 0.0023) Standard Stem to guide clearance Intake 0.023 - 0.056 (0.0009 - 0.0022) Exhaust 0.040 - 0.073 (0.0016 - 0.0029) Valve deflection limit 0.2 (0.0079) Projection length 12.8 - 13.2 (0.5309 - 0.5197) SERVICE DATA AND SPECIFICATIONS (SDS) ZD Valve (Cont’d) EM-86 |