FixVault

Cylinder Head

Item  Measurement  Qualification  Standard or New  Service Limit 
Head Warpage   0.05 mm (0.0020 in) max. -
Height   111.95-112.05 mm (4.4075-4.4114 in) -
Camshaft End play Intake 0.05-0.20 mm (0.0020-0.0079 in) 0.40 mm (0.0157 in)
Exhaust 0.05-0.15 mm (0.0020-0.0059 in) 0.40 mm (0.0157 in)
Camshaft-to-holder oil clearance No. 1 journal 0.030-0.069 mm (0.00118-0.00272 in) 0.150 mm (0.00591 in)
No. 2, 3, 4, 5 journals 0.060-0.099 mm (0.00236-0.00390 in) 0.150 mm (0.00591 in)
Total runout   0.03 mm (0.0012 in) max. -
Cam lobe height Intake PRI 33.858 mm (1.33299 in) -
Intake MID 35.252 mm (1.38787 in) -
Intake SEC 33.858 mm (1.33299 in) -
Exhaust 34.340 mm (1.35197 in) -
Valve Clearance (cold) Intake 0.21-0.25 mm (0.009-0.009 in) -
Exhaust 0.25-0.29 mm (0.010-0.011 in) -
Stem O.D. Intake 5.470-5.485 mm (0.21535-0.21594 in) 5.445 mm (0.21437 in)
Exhaust 5.445-5.460 mm (0.21437-0.21496 in) 5.435 mm (0.21398 in)
Stem-to-guide clearance Intake 0.030-0.055 mm (0.00118-0.00217 in) 0.080 mm (0.00351 in)
Exhaust 0.055-0.085 mm (0.00217-0.00335 in) 0.110 mm (0.00433 in)
Valve seat Width Intake 1.25-1.55 mm (0.0492-0.0610 in) 1.90 mm (0.0748 in)
Exhaust 1.25-1.55 mm (0.0492-0.0610 in) 2.00 mm (0.0787 in)
Stem installed height Intake 52.75-53.65 mm (2.0768-2.1122 in) 53.75 mm (2.1161 in)
Exhaust 51.40-52.30 mm (2.0236-2.0591 in) 52.40 mm (2.0630 in)
Valve guide Installed height Intake 21.2-22.2 mm (0.835-0.874 in) -
Exhaust 19.6-20.6 mm (0.772-0.811 in) -
Rocker arm Arm-to-shaft clearance Intake 0.018-0.059 mm (0.00071-0.00232 in) 0.080 mm (0.00315 in)
Exhaust 0.018-0.056 mm (0.00071-0.00220 in) 0.080 mm (0.00315 in)