Valves & Valve Springs
WARNING: This page is about a different car, the 2004 Nissan Titan. 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) | ||
| Valve Margin | .043 (1.1) | ||
| Valve Length | 3.7878-3.8075 (96.21-96.71) | ||
| Stem Diameter | .2348-.2354 (5.965-5.980) | ||
| Valve Tip Maximum Refinish | .008 (.20) | ||
| Exhaust Valves | |||
| Face Angle | 45 Degrees 15 Min.-45 Degrees 45 Min. | ||
| Head Diameter | 1.228-1.240 (31.20-31.50) | ||
| Valve Margin | .051 (1.3) | ||
| Valve Length | 3.6905-3.7102 (93.74-94.24) | ||
| Stem Diameter | .2344-.2350 (5.955-5.970) | ||
| Valve Tip Maximum Refinish | .008 (.20) | ||
| Valve Springs | |||
| Free Length | 1.9913 (50.58) | ||
| Out-Of-Square | .087 (2.20) | ||
| Lbs. @ In. (kg @ mm) | |||
| Pressure | |||
| Standard | 37-42 @ 1.457 (17-19 @ 37.0) | ||
| Service Limit | 71-80 @1.110 (32-36 @ 28.2) | ||