Valves & Valve Springs Specifications
VALVES & VALVE SPRINGS
| Application | In. (mm) | |||
|---|---|---|---|---|
| Intake Valves | ||||
| Face Angle | 45° | |||
| Valve Head Diameter | ||||
| 1.3L | N/A | |||
| 1.6L | 1.217-1.224 (30.90-31.10) | |||
| Minimum Margin Thickness | .020 (.50) | |||
| Stem Diameter | ||||
| 1.3L | .2744-.2750 (6.970-6.985) | |||
| 1.6L | .2350-.2356 (5.970-5.985) | |||
| Exhaust Valves | ||||
| Face Angle | 45° | |||
| Valve Head Diameter | ||||
| 1.3L | N/A | |||
| 1.6L | 1.028-1.035 (26.1-26.3) | |||
| Minimum Margin Thickness | ||||
| 1.3L | .039 (1.0) | |||
| 1.6L | .020 (.5) | |||
| Stem Diameter | ||||
| 1.3L | .2742-.2748 (6.965-6.980) | |||
| 1.6L | .2348-.2354 (5.965-5.980) | |||
| Valve Springs | ||||
| Free Length | ||||
| 1.3L | 1.717 (43.6) | |||
| 1.6L | 1.858 (47.2) | |||
| Minimum | 1.803 (45.8) | |||
| Out-Of-Square | ||||
| 1.3L | .059 (1.50) | |||
| 1.6L | .063 (1.60) | |||