Standards and Service Limits

Cylinder Head

 2-4  
Item Measurement Qualification Standard or New Service Limit
Head Warpage   - 0.05 mm (0.002 in.)
Height   92.95-93.05 mm

(3.659-3.663 in.)

 -
Camshaft End Play   0.05-0.15 mm

(0.002-0.006 in.)

 0.5 mm (0.02 in.)
Camshaft-to-holder oil clearance   0.050-0.089 mm

(0.0020-0.0035 in.)

 0.15 mm (0.006 in.)
Total runout   0.03 mm (0.001 in.) max. 0.04 mm (0.002 in.)
Cam lobe height for D14Z6 engine Intake 34.158 mm (1.3448 in.) -
Exhaust 36.488 mm (1.4365 in.) -
Cam lobe height for D16V1, D16V3 engines VTEC intake, primary 38.427 mm (1.5129 in.) -
VTEC intake, secondary 32.848 mm (1.2932 in.) -
VTEC exhaust 38.784 mm (1.5269 in.) -
Valve Clearance (cold) Intake 0.18-0.22 mm (0.007-0.009 in.) -
Exhaust 0.23-0.27 mm (0.009-0.011 in.) -
Stem O.D. Intake 5.48-5.49 mm

(0.2157-0.2161 in.)

 5.45 mm (0.215 in.)
Exhaust 5.45-5.46 mm

(0.2146-0.2150 in.)

 5.42 mm (0.213 in.)
Stem-to-guide clearance Intake 0.02-0.05 mm

(0.0008-0.0020 in.)

 0.08 mm (0.003 in.)
Exhaust 0.05-0.08mm

(0.0020-0.0031 in.)

 0.11 mm (0.004 in.)
Valve seats Width Intake 0.85-1.15 mm

(0.033-0.045 in.)

 1.60 mm (0.063 in.)
Exhaust 1.25-1.55 mm

(0.049-0.061 in.)

 2.00 mm (0.079 in.)
Stem installed height Intake 53.17-53.64 mm

(2.093-2.112 in.)

 53.89 mm (2.112 in.)
Exhaust 53.17-53.64 mm

(2.093-2.112 in.)

 53.89 mm (2.112 in.)
Valve Springs Free length for D14Z6 engine Intake 58.70 mm (2.311 in.) -
Exhaust 58.70 mm (2.311 in.) -
Free length for D16V1, D16V3 engines VTEC intake 56.49 mm (2.224 in.) -
VTEC exhaust 58.70 mm (2.311 in.) -
Valve guides I.D. Intake 5.51-5.53 mm

(0.217-0.218 in.)

 5.55 mm (0.219 in.)
Exhaust 5.51-5.53 mm

(0.217-0.218 in.)

 5.55 mm (0.219 in.)
Installed height Intake 17.85-18.35 mm

(0.703-0.722 in.)

 -
Exhaust 18.65-19.15 mm

(0.734-0.754 in.)

 -
Rocker arms Arm-to-shaft clearance Intake 0.017-0.050 mm

(0.0007-0.0020 in.)

 0.08 mm (0.003 in.)
Exhaust 0.018-0.054 mm

(0.0007-0.0021 in.)

 0.08 mm (0.003 in.)