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Home >> Honda >> 2014 >> Pilot EX, FWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Service Specifications >> Cylinder Head

Cylinder Head

Item Measurement Qualification Standard or New Service Limit
Head Warpage   - 0.05 mm (0.002 in)
Height   120.95-121.05 mm (4.7618-4.7657 in) 120.8 mm (4.756 in)
Camshaft End play   0.05-0.20 mm (0.0020-0.0079 in) 0.20 mm (0.0079 in)
Camshaft-to-holder oil clearance   0.050-0.089 mm (0.00197-0.00350 in) 0.15 mm (0.0059 in)
Total runout   0.03 mm (0.0012 in) max. 0.04 mm (0.0016 in)
Cam lobe height Intake (No. 1, 2, 3, 4 cylinders) 35.162 mm (1.38433 in) -
Intake (No. 5, 6 cylinders) 35.155 mm (1.38405 in) -
Exhaust (No. 1, 2, 3, 4 cylinders) 36.537 mm (1.43846 in) -
Exhaust (No. 5, 6 cylinders) 36.512 mm (1.43748 in) -
Valve Clearance (cold) Intake 0.20-0.24 mm (0.008-0.009 in) -
Exhaust 0.28-0.32 mm (0.011-0.012 in) -
Stem O.D. Intake 5.485-5.495 mm (0.21594-0.21634 in) 5.455 mm (0.21476 in)
Exhaust 5.450-5.460 mm (0.21457-0.21496 in) 5.420 mm (0.21339 in)
Stem-to-guide clearance Intake 0.020-0.045 mm (0.00079-0.00177 in) 0.08 mm (0.0031 in)
Exhaust 0.055-0.080 mm (0.00217-0.00315 in) 0.11 mm (0.0043 in)
Valve seat Width Intake 1.25-1.55 mm (0.0492-0.0610 in) 2.00 mm (0.0787 in)
Exhaust 1.25-1.55 mm (0.0492-0.0610 in) 2.00 mm (0.0787 in)
Stem installed height Intake 46.75-47.55 mm (1.8405-1.8720 in) 47.80 mm (1.8819 in)
Exhaust 46.68-47.48 mm (1.8378-1.8693 in) 47.73 mm (1.8791 in)
Valve guide Installed height Intake 21.20-22.20 mm (0.8346-0.8740 in) -
Exhaust 20.60-21.60 mm (0.8110-0.8504 in) -
Rocker arm Arm-to-shaft clearance Intake (No. 1, 2, 3, 4 cylinders) 0.015-0.046 mm (0.00059-0.00181 in) 0.046 mm (0.00181 in)
Intake (No. 5, 6 cylinders) 0.018-0.056 mm (0.00071-0.00220 in) 0.056 mm (0.00220 in)
Exhaust (No. 1, 2, 3, 4 cylinders) 0.015-0.046 mm (0.00059-0.00181 in) 0.046 mm (0.00181 in)
Exhaust (No. 5, 6 cylinders) 0.018-0.047 mm (0.00071-0.00185 in) 0.047 mm (0.00185 in)