Valves & Valve Springs Specifications
WARNING: This page is about a different car, the 1992 Mercury Tracer, 1992 Ford Escort, 1991 Mercury Tracer, and 1991 Ford Escort. However, it is still accessible from the selected car via links, so may be relevant.
VALVES & VALVE SPRINGS SPECIFICATIONS
| Application | In. (mm) | |||||
|---|---|---|---|---|---|---|
| Intake Valves | ||||||
| Face Angle | 45.6° | |||||
| Head Diameter | 1.65-1.66 (41.9-42.2) | |||||
| Minimum Margin | .031 (.79) | |||||
| Stem Diameter | .3159-.3167 (8.024-8.044) | |||||
| Valve Face Runout | .002 (.05) | |||||
| Exhaust Valves | ||||||
| Face Angle | 45.6° | |||||
| Head Diameter | 1.42-1.50 (36.1-38.1) | |||||
| Minimum Margin | .031 (.79) | |||||
| Stem Diameter | .3148-.3156 (7.996-8.017) | |||||
| Valve Face Runout | .002 (.05) | |||||
| Valve Springs | ||||||
| Free Length | 1.86 (47.2) | |||||
| Installed Height | 1.44-1.48 (36.6-37.6) | |||||
| Out-Of-Square | .060 (1.52) | |||||
| Pressure (1) | ||||||
| Valve Closed | 95 @ 1.46 (43 @ 37.1) | |||||
| Valve Open | 200 @ 1.09 (96 @ 27.7) | |||||
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