Valves & Valve Springs Specifications
VALVES & VALVE SPRINGS
| Application | Specification | |||||
|---|---|---|---|---|---|---|
| Intake & Exhaust Valves | ||||||
| Face Angle | 45° | |||||
| Minimum Margin | .0315" (.800 mm) | |||||
| Minimum Stem Diameter | .2335" (5.931 mm) | |||||
| Valve Springs | ||||||
| Free Length (Min.) | ||||||
| 1.6L | ||||||
| Intake | 1.67" (42.6 mm) | |||||
| Exhaust | 1.70" (43.7 mm) | |||||
| 1.8L | ||||||
| Intake | 41.1" (1.62 mm) | |||||
| Exhaust | 41.1" (1.62 mm) | |||||
| Out-Of-Square (Max.) | .078" (.80 mm) | |||||
| Pressure (1) | ||||||
| 1.6L | ||||||
| Exhaust | 55.1 @ 1.5 (25 @ 38.2) | |||||
| Intake | 45.4 @ 1.5 (20.6 @ 38.2) | |||||
| 1.8L | 44.1 @ 1.5 (20 @ 38.2) | |||||
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