Cylinder Head Specifications
WARNING: This page is about a different variant/trim than selected.
CYLINDER HEAD
| Application |
In. (mm) |
| Cylinder Head |
| Height |
| D15B7 & D15B8 |
3.738-3.742 (94.95-95.05) |
| D15Z1 |
3.659-3.663 (92.95-93.05) |
| Maximum Warpage |
0.002 (0.05) |
| Maximum Resurface Limit |
0.008 (0.20) |
| Valve Seats |
| Intake Valve |
| Seat Angle |
|
| Seat Width |
| Standard |
0.033-0.045 (0.85-1.15) |
| Service Limit |
0.063 (1.60) |
| Exhaust Valve |
| Seat Angle |
|
| Seat Width |
| Standard |
0.049-0.061 (1.25-1.55) |
| Service Limit |
0.079 (2.00) |
| Valve Guides |
| Intake |
| Valve Guide Inner Diameter |
| Standard |
0.217-0.218 (5.51-5.53) |
| Service Limit |
0.219 (5.55) |
| Valve Guide Installed Height |
| D15B7 & D15B8 |
0.628-0.648 (15.95-16.45) |
| D15Z1 |
0.703-0.722 (17.85-18.35) |
| Exhaust |
| Valve Guide Inner Diameter |
| Standard |
0.217-0.218 (5.51-5.54) |
| Service Limit |
0.219 (5.56) |
| Valve Guide Installed Height |
| D15B7 & D15B8 |
0.628-0.648 (15.95-16.45) |
| D15Z1 |
0.734-0.754 (18.65-19.15) |
| Valve Stem-to-Guide Oil Clearance |
| Intake Valve |
| Standard |
0.0010-0.0022 (0.025-0.056) |
| Service Limit |
0.0030 (0.076) |
| Exhaust Valve |
| Standard |
0.0020-0.0030 (0.051-0.076) |
| Service Limit |
0.0040 (0.102) |