Valves & Valve Springs
WARNING: This page is about a different car, the 2002 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
VALVES & VALVE SPRINGS
| Application | In. (mm) | ||
|---|---|---|---|
| Intake Valves | |||
| Face Angle | 45 Degrees 15 Min.-45 Degrees 45 Min. | ||
| Head Diameter | 1.4567-1.4685 (37.00-37.30) | ||
| Minimum Margin | .020 (.50) | ||
| Minimum Length | 3.7842 (96.12) | ||
| Stem Diameter | .2348-.2354 (5.965-5.980) | ||
| Valve Tip Maximum Refinish | .008 (.20) | ||
| Exhaust Valves | |||
| Face Angle | 45 Degrees 15 Minutes-45 Degrees 45 Minutes | ||
| Head Diameter | 1.228-1.240 (31.20-31.50) | ||
| Minimum Margin | .020 (.50) | ||
| Minimum Length | 3.6870 (93.65) | ||
| Stem Diameter | .2341-.2346 (5.945-5.960) | ||
| Valve Tip Maximum Refinish | .008 (.20) | ||
| Valve Springs | |||
| Free Length | 1.854 (47.10) | ||
| Out-Of-Square | .079 (2.00) | ||
| Lbs. @ In. (kg @ mm) | |||
| Pressure | |||
| Standard | 45.4 @ 1.457 (20.6 @ 37.0) | ||
| Service Limit | 98.1 @1.110 (44.5 @ 28.2) | ||