Valves & Valve Springs Specifications (1.5L)
VALVES & VALVE SPRINGS (1.5L)
| Application |
In. (mm) |
| Intake Valves |
| Face Angle |
45° |
| Minimum Margin |
| Standard |
.040 (1.00) |
| Service Limit |
| Except Precis |
.020 (.50) |
| Precis |
.028 (.70) |
| Stem Diameter |
| Except Precis |
.259 (6.58) |
| Precis |
.260 (6.60) |
| Exhaust Valves |
| Face Angle |
45° |
| Minimum Margin |
| Standard |
.059 (1.50) |
| Service Limit |
.040 (1.00) |
| Stem Diameter |
| Except Precis |
.258 (6.55) |
| Precis |
.260 (6.60) |
| Valve Springs |
| Free Length |
| Except Precis |
| Intake |
| Standard |
1.815 (46.10) |
| Service Limit |
1.776 (45.10) |
| Exhaust |
| Standard |
1.843 (46.80) |
| Service Limit |
1.803 (45.80) |
| Precis |
| Standard |
1.756 (44.60) |
| Service Limit |
1.717 (43.60) |
| Installed Height |
| Except Precis |
|
| Precis |
| Standard |
1.42 (36.0) |
| Service Limit |
1.46 (37.0) |
| Out-Of-Square |
| Except Precis |
| Standard |
2° |
| Service Limit |
4° |
| Precis |
| Standard |
1.5° |
| Service Limit |
3° |