Valves & Valve Springs
WARNING: This page is about a different car, the 2002 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
VALVES & VALVE SPRINGS
| Application | Specification | |
|---|---|---|
| Intake Valves | ||
| Face Angle | 44.5 degrees | |
| Standard Margin | .039 in. (.99 mm) | |
| Minimum Margin | .020 in. (.51 mm) | |
| Standard Refinish Length | 3.7323-3.7520 in. (94.800-95.301 mm) | |
| Minimum Refinish Length | 3.7224 in. (94.549 mm) | |
| Stem Diameter | .2154-.2159 in. (5.471-5.484 mm) | |
| Exhaust Valves | ||
| Face Angle | 44.5 degrees | |
| Standard Margin | .039 in. (.99 mm) | |
| Minimum Margin | .020 in. (.51 mm) | |
| Standard Refinish Length | 3.7342-3.7539 in. (94.849-95.349 mm) | |
| Minimum Refinish Length | 3.7244 in. (94.600 mm) | |
| Stem Diameter | .2152-.2157 in. (5.466-5.479 mm) | |
| Valve Springs | ||
| Free Length | 2.1279-2.1319 in. (54.049-54.150 mm) | |
| Out-Of-Square | .079 in. (2.01 mm) | |
| Lbs. @ In. (kg @ mm) | ||
| Pressure | 45.9-50.7 @ 1.380 (21-23 @ 35.04) | |