Valves & Valve Spring Specifications - 1.8L
VALVES & VALVE SPRING SPECIFICATIONS - 1.8L
| Application | Specification | |
|---|---|---|
| Intake Valves | ||
| Face Angle | 45-45.5° | |
| Minimum Margin | .028" (.71 mm) | |
| Stem Diameter | .31" (8.0 mm) | |
| Exhaust Valves | ||
| Face Angle | 45-45.5° | |
| Minimum Margin | .020" (.51 mm) | |
| Stem Diameter | .31" (8.0 mm) | |
| Valve Springs | ||
| Free Length | 1.898-1.937" (48.21-49.20 mm) | |
| Installed Height | 1.469-1.516" (37.31-38.51 mm) | |
| Out-of-Square | 4° | |
| Pressure: Lbs. @ In. (Kg @ mm), Valve Closed | 62 @ 1.469 (28 @ 37.31) | |