Cylinder Head Specifications
WARNING: This page is about a different car, the 1999 Acura 2.3CL. However, it is still accessible from the selected car via links, so may be relevant.
CYLINDER HEAD
| Application | Specification | |||||
|---|---|---|---|---|---|---|
| Cylinder Head | ||||||
| Height | 3.935-3.939" (99.95-100.05 mm) | |||||
| Maximum Warpage | 0.002" (0.05 mm) | |||||
| Valve Seats | ||||||
| Intake & Exhaust | ||||||
| Seat Angle | 45° | |||||
| Seat Width | ||||||
| Standard | 0.049-0.061" (1.25-1.55 mm) | |||||
| Service Limit | 0.080" (2.03 mm) | |||||
| Valve Stem Installed Height (1) | ||||||
| Intake | ||||||
| Standard | 1.841-1.872" (46.76-47.55 mm) | |||||
| Service Limit | 1.881" (47.80 mm) | |||||
| Exhaust | ||||||
| Standard | 1.838-1.869" (46.69-47.47 mm) | |||||
| Service Limit | 1.879" (47.73 mm) | |||||
| Valve Guides | ||||||
| Valve Guide Installed Height | ||||||
| Intake | 0.835-0.874" (21.21-22.20 mm) | |||||
| Exhaust | 0.812-0.852" (20.62-21.64 mm) | |||||
| Valve Stem-To-Guide Oil Clearance (Micrometer Method) | ||||||
| Intake | ||||||
| Standard | 0.0008-0.0018" (0.020-0.046 mm) | |||||
| Service Limit | 0.003" (0.08 mm) | |||||
| Exhaust | ||||||
| Standard | 0.0022-0.0031" (0.056-0.079 mm) | |||||
| Service Limit | 0.005" (0.13 mm) | |||||
| Valve Stem-To-Guide Oil Clearance (Wobble Method) | ||||||
| Intake | ||||||
| Standard | 0.002-0.004" (0.05-0.10 mm) | |||||
| Service Limit | 0.006" (0.15 mm) | |||||
| Exhaust | ||||||
| Standard | 0.004-0.006" (0.10-0.15 mm) | |||||
| Service Limit | 0.009" (0.23 mm) | |||||
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