Cylinder Head Specifications
CYLINDER HEAD
| Application | Specification | ||||
|---|---|---|---|---|---|
| Warpage | |||||
| Standard | .002" (.05 mm) | ||||
| 2000 | .0012" (.03 mm) | ||||
| Limit | .004" (.10 mm) | ||||
| Valve Seats | |||||
| Intake Valve | |||||
| Seat Angle | 45° | ||||
| Seat Width | .059-.067" (1.50-1.70 mm) | ||||
| Exhaust Valve | |||||
| Seat Angle | 45° | ||||
| Seat Width | .043-.059" (1.10-1.50 mm) | ||||
| Valve Guides | |||||
| Intake Valve | |||||
| Valve Guide Length | 1.68" (42.7 mm) | ||||
| Valve Guide Installed Height | .3496-.3512" (8.88-8.92 mm) | ||||
| Valve Stem-To-Guide | |||||
| Oil Clearance | |||||
| Standard | .0012-.0024" (.030-.060 mm) | ||||
| Limit | .004" (.10 mm) | ||||
| Exhaust Valve | |||||
| Valve Guide Length | 1.54" (39.1 mm) | ||||
| Valve Guide Installed Height | .3496-.3512" (8.88-8.92 mm) | ||||
| Valve Stem-To-Guide Oil Clearance | .0014-.0026" (.035-.065 mm) | ||||