| Grinding Limit |
.008" (.20 mm) |
| Cylinder Head Height |
4.72-4.73" (119.9-120.1 mm) |
| Warpage |
| Standard Value |
.0012" (.03 mm) |
| Limit |
.008" (.20 mm) |
| Valve Seats |
| Valve Contact Width |
.035-.051" (.90-1.3 mm) |
| Intake Valve |
| Seat Bore Diameter |
| 0.3 O.S. |
1.3504-1.3516" (34.30-34.33 mm) |
| 0.6 O.S. |
1.3622-1.3634" (34.60-34.63 mm) |
| Exhaust Valve |
| Seat Bore Diameter |
| 0.3 O.S. |
1.2520-1.2531" (31.80-31.83 mm) |
| 0.6 O.S. |
1.2638-1.2650" (32.10-32.13 mm) |
| Valve Guides |
| Intake Valve |
| Valve Guide Cylinder Head Bore I.D. |
| 0.05 O.S. |
.4350-.4358" (11.05-11.07 mm) |
| 0.25 O.S. |
.4429-.4437" (11.25-11.27 mm) |
| 0.50 O.S. |
.4528-.4535" (11.50-11.52 mm) |
| Valve Guide I.D. |
.236" (6 mm) |
| Valve Guide O.D. |
.433" (11 mm) |
| Valve Guide Installed Height |
.551" (14 mm) |
| Valve Stem-To-Guide Oil Clearance |
| Standard Value |
.0008-.0020" (.02-.05 mm) |
| Limit |
.004" (.10 mm) |
| Exhaust Valve |
| Valve Guide Cylinder Head Bore I.D. |
| 0.05 O.S. |
.4350-.4358" (11.05-11.07 mm) |
| 0.25 O.S. |
.4429-.4437" (11.25-11.27 mm) |
| 0.50 O.S. |
.4528-.4535" (11.50-11.52 mm) |
| Valve Guide I.D. |
.236" (6 mm) |
| Valve Guide O.D. |
.433" (11 mm) |
| Valve Guide Installed Height |
.551" (14 mm) |
| Valve Stem-To-Guide Oil Clearance |
| Standard Value |
.0016-.0028" (.040-.070 mm) |
| Limit |
.006" (.15 mm) |