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Cylinder Head

WARNING: This page is about a different car, the 2004 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
CYLINDER HEAD

Application In. (mm)
Cylinder Head Height (1) 4.97 (126.30)
Maximum Warpage (2) .004 (.10)
Valve Seats
Seat Angle 45 Degrees
Seat Contacting Width (Standard)
Exhaust .047-.063 (1.20-1.60)
Intake .039-.055 (1.0-1.40)
Seat Diameter
Exhaust 1.2709-1.2715 (32.280-32.296)
Intake 1.410-1.5005 (38.097-38.113)
Seat Diameter (Oversize)
Exhaust 1.2905-1.2912 (32.780-32.796)
Intake 1.5196-1.5202 (38.597-38.613)
Valve Guides
Cylinder Head Valve Guide Bore I.D.
Standard .3927-.3935 (9.975-9.996)
Service Limit .4006-.4014 (10.175-10.196)
Valve Guide I.D. .2362-.2369 (6.000-6.018)
Valve Guide Installed Height
Exhaust .492-.508 (12.50-12.90)
Intake .496-.504 (12.60-12.80)
Valve Stem-To-Guide Oil Clearance
Exhaust
Standard .0012-.0025 (.030-.063)
Service Limit .0035 (.090)
Intake
Standard .0008-.0021 (.020-.053)
Service Limit .003 (.08)
(1) Measure from cylinder head cover surface to head gasket surface.
(2) Maximum resurfacing limit of cylinder block and cylinder head combined is .008 (.20).